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<title>江阴教育博客</title>
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<description>江阴,教育</description>
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<title><![CDATA[我的城中日志（十六）]]></title>
<link>http://blog.jyjy.net.cn/user1/114/archives/2010/64109.html</link>
<author>lhy1103</author>
<pubDate>2010-3-17 8:10:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=center><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">3</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">月<SPAN lang=EN-US>16</SPAN>日<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN></SPAN>星期二<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN>晴<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">下午第一节课，马校长来到我们俩的办公室，跟我们聊起了她刚刚上的一节课。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">今天马校长进行的是句式训练，目标是要学生学会说清楚“谁？在什么地方？干什么？”看似简单的一个句式，对一年级的小朋友来说是有一定的难度的。马校长先在黑板上出示了例句“小鱼在小河里游。”，让学生找出句中的词——小鱼、在、小河里、游，然后引导学生理解这些词分别代表了什么？学生说出“小鱼”代表了“谁？”之后，马校长随即引导：“这个‘谁’还可以有哪些？”学生纷纷举手，此时的思维局限于动物。这时老师又引导学生明确这个“谁”还可以指人，学生的思维又被调动起来了，“老师”、“妈妈”、“爸爸”、“奶奶”……一个个鲜活的人物出现了。用同样的方法，马校长让学生对“在哪里？”进行了拓展，并让学生联系自己确立的人物和地点补上了合理的动作，如此一来，一句完整的句子就形成了。练笔时，学生所写的句子内容丰富多彩：“小蜜蜂在花丛中采蜜。”“小燕子在屋檐下搭窝。”“妈妈在家里打扫卫生。”“我在教室里做作业。”……为了满足不同层次学生的需求，马校长仍以“小鱼在小河里游。”为例，让学生试着加上一个适当的时间，句子就变成了（什么时候）<U><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></U>，（谁）<U><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></U>在（哪里）<U><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></U>（干什么）<U><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></U>。接着让学生仿写。马校长讲得兴致勃勃，我们听得津津有味。真想不到，教学生学会说一句话竟然这么复杂。“一年级的课不容易上啊！”我感慨到。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">见我们对低年级教学饶有兴趣，马校长又给我们谈起了她教一年级的一些往事，例如：怎样指导学生翻书？怎样指导学生拿东西？怎样训练学生上课专心听？……特别有趣的是马校长告诉我们：“当初我们班的学生包书规定我是一律不准用塑料书皮，让他们自己用挂历纸，而且规定书的正面要选择一张微笑的人像。”这是为什么呢？我们不大明白。马校长笑着说道：“万一我上课要发火了，我就让他们把书拿起来，看到书的封面上那一张张笑脸，就不会生气了。”原来如此，我们恍然大悟：“马校长真有心哪！”<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">常言道：听君一席话，胜读十年书。今天跟马校长聊课，让我们两位从未教过低年级的老师对低年级的语文课堂教学也领悟到了一些门道。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>]]></description>
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<title><![CDATA[低碳生活,请从饮水开始]]></title>
<link>http://blog.jyjy.net.cn/user1/jygxf/archives/2010/64108.html</link>
<author>jygxf</author>
<pubDate>2010-3-17 7:45:00</pubDate>
<description><![CDATA[<A href="http://blog.jyjy.net.cn/UploadFiles/2010-3/317937072.doc">UploadFiles/2010-3/317937072.doc</A>]]></description>
</item><item>
<title><![CDATA[现在孩子缺的是什么？]]></title>
<link>http://blog.jyjy.net.cn/user1/cherry/archives/2010/64107.html</link>
<author>cherry</author>
<pubDate>2010-3-16 20:31:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 32.15pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">现在孩子缺的是什么？<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">现在孩子缺什么<SPAN lang=EN-US>”</SPAN>，相信这个问题会让许多家长好好思考一番。是啊，不愁吃，不愁穿，各种玩具一大堆，大人围着孩子转，还缺什么呢？<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　<B style="mso-bidi-font-weight: normal">缺批评和惩罚<SPAN lang=EN-US><o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">鼓励表扬能让孩子充满自信，<SPAN lang=EN-US>“</SPAN>拇指教育<SPAN lang=EN-US>”</SPAN>一段时间被奉为包医百病的灵丹妙药。但过度过滥的表扬会渐渐让孩子对此麻木、失去感觉。听惯了顺耳的话，时间一长就听不得批评，即使做错了也不能批评。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">因此，对孩子的言行做出正确的评价，无原则的赞美会造成孩子是非不清、骄横跋踾。当然这并不是说对孩子只能批评不能表扬，只是表扬要掌握分寸，孩子确实经过努力取得了成绩，就要肯定赞美，注意不要泛泛夸奖，而是要明确到具体的事和行为，也不夸大其词。要给予孩子必要的纪律约束和适当的批评，如果错误比较严重，批评还可更严厉些甚至可以是惩罚，这样有助于提供明辨是非的能力。家长要根据孩子的不同情况、教育的不同内容，学会选择运用不同的<SPAN lang=EN-US>“</SPAN>指头<SPAN lang=EN-US>”</SPAN>，赞贬交替，各有侧重，既尊重孩子，有激励孩子不断进步。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　<B style="mso-bidi-font-weight: normal">缺锻炼和饥饿<SPAN lang=EN-US><o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">体育锻炼的缺乏，衣食无忧的生活，饮食文化的繁荣，让孩子吃饱吃好的心愿，让他们没有了饥饿感，因此孩子不愿吃饭、吃得不多成了不少家长的心思。事实上，适当让孩子有饥饿感，能帮助孩子正确对待正餐，吃得更香，并且养成少吃零食的好习惯，也能调节肠胃功能。当孩子偶尔提出不想吃饭或吃得太少时，勿需大惊失色。只要确定孩子身体健康没病，家长可以让他少吃点或者不吃，只要自己坚持让孩子多活动锻炼，不贪吃零食，孩子终会觉得饥饿，自己要求吃饭的。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　<B style="mso-bidi-font-weight: normal">缺劳动和自立<SPAN lang=EN-US><o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">父母或爷爷、奶奶辈的精心照顾和疼爱，生活上无微不至的关怀，使得孩子缺少劳动和自我服务的机会，饭来张口，衣来伸手，吃苦能力差，肢体懒惰，不仅阻碍身体的发育，还会影响智力发育。建议家长该放手时就放手，给孩子足够的机会和时间去学习必要的自我服务技能，适时的帮助和提醒，肯定鼓励的话语，耐心的等待，一定会让你的孩子学会照顾自己、管理自己的玩具物品。孩子大一点后，还可以让他在家适当的分担家庭劳务，如拣菜、修理草坪，浇水，喂养小动物，整理衣橱等，从小培养为家庭服务的意识和能力。有时可以有意识地锻炼他们，让他们参加一些野营活动，接受挑战，战胜自我，长大才能成为独立、有责任心的人。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　<B style="mso-bidi-font-weight: normal">缺正确的自我意识<SPAN lang=EN-US><o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">几个大人围着孩子转，一味的以孩子为中心，无论是在哪种环境中，主角都是他，会让孩子产生错觉<SPAN lang=EN-US>“</SPAN>世界是以我为中心的<SPAN lang=EN-US>”</SPAN>，<SPAN lang=EN-US>“</SPAN>我是最重要的<SPAN lang=EN-US>”</SPAN>。事实上，一旦所处环境发生变化，比如进入幼儿园，他就很有可能由主角变为配角，甚至有时会被忽视、不被重视，这时孩子可能会有失落感、挫折感。因此怎样让孩子适应其中角色的转变，调整心态以适应新环境是非常重要的一件事，家长要学习时常进行中心点转移，不事事以孩子为先，让他适应新的变化，慢慢学会及时调整心态，从他人的角度思考问题。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　<B style="mso-bidi-font-weight: normal">缺同伴和合作精神<SPAN lang=EN-US><o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">现在独生子女居多，孩子们经常挂在嘴边的一句话就是：<SPAN lang=EN-US>“</SPAN>没劲，没人和我一起玩。<SPAN lang=EN-US>”“</SPAN>太闷了。<SPAN lang=EN-US>”</SPAN>建议家长可以从同事、朋友或是邻居家的孩子中挑选年龄相仿、合得来的小伙伴，定期搞些聚会、郊游等活动，甚至还可以尝试让孩子互相在同伴家做一天小客人，这样孩子不会老是觉得寂寞，而且还可以在活动中促进交往，培养集体意识、合作精神、分享、公正等社会性意识和行为，为将来步入社会奠定良好的基础。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　<B style="mso-bidi-font-weight: normal">缺和大自然的亲密接触<SPAN lang=EN-US><o:p></o:p></SPAN></B></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 27pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-alt: 0pt; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 13.5pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">对电视、电脑、游戏机的热衷，各类兴趣班、特长班的活动，加上钢筋水泥的城市，使得现在孩子们很少有时间和机会亲近大自然，很多家长会有这样的感慨，现在的孩子一生下来就生活在成人精心设计好的世界里，物质虽然富有，但孩子们往往并不满足、开心，回忆起自己的孩提时代只是玩沙玩土，没有很多玩具和好吃的食物，但经常觉得很开心，至今脑海里一定还有几件令人难以忘怀的事情，看来<SPAN lang=EN-US>“</SPAN>在蜜罐里泡得太久就觉不出甜味了<SPAN lang=EN-US>”</SPAN>。带孩子们与大自然来个亲密接触吧，光脚接触泥土，在阳光下、草地上追逐，到田梗旁认认各种蔬菜、农作物等等，相信从大自然这本教科书中，孩子们会学到很多书本上、电视里学不到的知识，受益终身。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>]]></description>
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<title><![CDATA[我要喂娃娃]]></title>
<link>http://blog.jyjy.net.cn/user1/chenyan/archives/2010/64106.html</link>
<author>chenyan</author>
<pubDate>2010-3-16 20:17:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">案例发生的区域：区域活动前<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">案例发生的年龄段：小班<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">【案例】：我要喂娃娃<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">星期一下午，区域活动即将开始。我让孩子们围坐成一个半圆，给他们分配区域活动的项目。当我正在讲述<SPAN lang=EN-US>“</SPAN>我们今天的活动有娃娃家、美工区、建筑区、操作区<SPAN lang=EN-US>……”</SPAN>时，薛淳彦小朋友忽然按捺不住兴奋高声喊起来：<SPAN lang=EN-US>“</SPAN>我要喂娃娃！我要喂娃娃！<SPAN lang=EN-US>”</SPAN>喂娃娃是班级新开设的一个活动项目，在前几次分配游戏时一直都没有安排到她，这一次一听到老师说到操作区，薛淳彦就立即叫了起来。我的话被薛淳彦的喊声打断，脸上平静的表情转为微怒。我朝薛淳彦看过去，发现薛淳彦的目光并不在我这边，而是盯着角落里的操作区。我便提高了音量对她说：<SPAN lang=EN-US>“</SPAN>薛淳彦，老师看你今天是不想喂娃娃了！<SPAN lang=EN-US>”</SPAN>她听了我的话吃了一惊，快速转过头来，瞪大眼睛，大声问道：<SPAN lang=EN-US>“</SPAN>为什么？<SPAN lang=EN-US>”</SPAN>我听了她的反问，表情中的怒气有所加重，语气更加强了几分。<SPAN lang=EN-US>“</SPAN>你说为什么？！你还会问老师为什么！<SPAN lang=EN-US>”</SPAN>薛淳彦的嘴巴微张着，盯着我看了一会儿，忽然间好像意识到了什么似的低下了头。我接着分配活动，薛淳彦显示出紧张、焦虑的神情，抬起头偷偷瞥了一下我，不再讲话。<SPAN lang=EN-US> <o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">【案例分析】<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教师应具备敏锐的观察力，要善于捕捉来自幼儿的信息，和幼儿一起真正投入到每一个活动中，与他们共同成长。要善于倾听孩子，懂得包容孩子，学会支持孩子。当孩子对一事物感兴趣时，他们会用不同的方式通过不同的途径来表达自己的情感需求。特别是年龄较小的孩子，我们更应该细微观察、及时察觉，分析孩子行为产生的背景和真实意图。当薛淳彦提出<SPAN lang=EN-US>“</SPAN>我要喂娃娃<SPAN lang=EN-US>”</SPAN>时，教师应以接纳、尊重的态度与幼儿交往，并耐心地询问：<SPAN lang=EN-US>“</SPAN>你为什么想玩这个游戏呢？<SPAN lang=EN-US>”</SPAN>耐心倾听，努力理解薛淳彦的想法与感受，支持、鼓励小朋友大胆探索与表达。我觉得，只有真正走进孩子的世界，才能了解他们的需求与困难，才能解读他们的一言一行，才能及时接过孩子抛过来的球，把握机会引导孩子<SPAN lang=EN-US>,</SPAN>把他们的学习兴趣推向更高层次。 <SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">【指导策略】<SPAN lang=EN-US> <o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="BACKGROUND: #f9f9f9; MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 160%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #0000f0; LINE-HEIGHT: 160%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教师预设活动与幼儿教育的自发生成活动不是对立的、割裂的，而是相互包容、相互促进、相互衬托的。区角活动中教师的预设活动必须是建构在幼儿生活经验和学习兴趣上的。丰富的教育环境，多变的组织形式，会最大限度地焕发孩子的学习热情，满足孩子的情感需要。薛淳彦是一个活泼、好动，敢于大胆提出内心想法的小朋友。当孩子向我们发出信号时，我们要及时捕捉到来自孩子的信息，并及时生成新的游戏内容，使孩子们在活动中自主性显著提升。使幼儿按照自己的意愿和能力选择自己的活动，并将孩子们共同关注、自发生成有价值的东西纳入教师预期设活动的轨迹中，支持孩子的学习与研究不断推向深入。在这样自由、轻松、愉快的环境中，幼儿不断地尝试，找到适合自己学习的最佳方式体验成功和快乐，自信心增强。<SPAN lang=EN-US> <o:p></o:p></SPAN></SPAN></P>]]></description>
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<title><![CDATA[异校锻炼第十六天——小小课件来捣乱]]></title>
<link>http://blog.jyjy.net.cn/user1/yanxiyan/archives/2010/64105.html</link>
<author>yanxiyan</author>
<pubDate>2010-3-16 19:38:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 22pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><FONT color=#000000><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下午，想到明天我们四个要去城中实小借班试上。就想整理并熟悉一下教案，顺便演示一下课件。谁知一试还真的出状况了，本来上周在同事电脑上也用得好好的，怎么一到自己机上连页面都只出示半个了，更别说操作下一步了。自己捣鼓了一会没有弄清原因，接着用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">U</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">盘接到旁边华的电脑上，结果也是一样的。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 22pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><FONT color=#000000><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">百思不得其解，电话询问我校电脑高手徐老师，在他的遥控指挥下，还是没有办法运行那个网页课件。看看时间已经接近</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">50</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">了，想到学校里低年级学生已经开始放学了。我却人在江阴，要等脱产班老师一起走。无奈之下，只能嘱托徐老师在学校等我，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">50</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分钟以后，脱产班的小袁老师将我送到学校。拎着大包小包上了三楼，徐老师与小郁老师正耐心地在信息技术办公室等我。打开电脑，插上</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">U</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">盘，给徐老师看了故障。他微笑着说：“知道什么原因了，原来是你电脑中的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">360</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">播放器阻止了一个插件才影响了网页课件的正常演示。”一边说着，瞬间卸载了一个软件，再运行，竟然好了。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 22pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT color=#000000>呵呵，总算松了口气，怎么这个小小的课件也来临场捣乱一下呢。还好，在今天发现了问题，如果到了明天的课堂上，我肯定该目瞪口呆束手无策了。<IMG src="http://blog.jyjy.net.cn/images/emot/face7.gif"></FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>]]></description>
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<title><![CDATA[给学生留点空间  让学生自主探究]]></title>
<link>http://blog.jyjy.net.cn/user1/jyyy/archives/2010/64104.html</link>
<author>jyyy</author>
<pubDate>2010-3-16 19:10:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 53.3pt; mso-char-indent-count: 2.95"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">给学生留点空间</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 18pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman"> <SPAN style="mso-spacerun: yes">&nbsp;</SPAN></FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">让学生自主探究</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 18pt; mso-bidi-font-size: 12.0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.5"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">《数学课堂标准》明确指出，有效的数学学习活动不能单纯地依赖模仿与记忆，动手实践、自主探索与合作交流是学生学习数学的重要方式。为此，教学时我们应给学生留有“空间”，引导学生自主探究，让学生成为学习的主人。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、留一点“问”的空间。思维和创造往往是从“疑”开始，作为教师，首先要保护学生好问的天性，为孩子留有足够的时空，引导他们大胆提问。心理学研究表明：能发现问题并提出问题的学生比只能解答问题的学生更聪明，其聪明之处就在于学生提出的问题中包含了学生的创新欲望。因此，教学时，教师应创设学习数学的问题情境，多给学生提问的机会，同时还要教给学生寻找问题的方法，鼓励学生大胆质疑，勇于提问，可从以下几个方面着手：在课题处找问题，明确本节课学习目标；在知识的“生长点”上找问题，即从旧知到新知迁移上发现并提出问题；在知识的应用上找问题；在法则、性质、规律等结论处找问题；还可以从自己不明白、不理解的地方找问题等。使学生认识到只是多问几个“为什么”“怎么办”“是什么”就能发现处处有问题。而且学习数学的过程就是发现问题、提出问题、解决问题，再发现问题至再解决问题的反复过程。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、留一点“想”的空间。数学是一门抽象的学科，它需要理性思维、逻辑思维、体验和感悟，因此教师更应留给学生“想”的空间，引导学生主动去思考、推理、感悟和反思。然而在实际教学中，有的教师一味地讲授，填补学生想象的空间，有的为了赶时间、赶进度，在提出问题之后，马上给出答案，有的虽让学生思考，但还未等学生进入思考状态就急于让他们回答，以致学生的回答往往是肤浅的、单一的，有的甚至还会出现无人回答的尴尬场面，这时，教师只能自己给出答案，而学生则是被动地接受答案，久而久之，不仅影响学生对知识的理解和掌握，同时学生还会产生依赖心理，从而影响思维的发展和创造力的发挥。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如何让学生养成勤于思考的习惯呢？首先，教师应设计一些有价值的问题和情境，引导学生主动思考，激发学生主动探究的欲望。其次，不要急于让学生回答，而应为学生留足思考的时间和空间，让他们自己去寻找问题的答案。第三，要教给孩子思考的策略和方法，如联系生活中的实例来解决一些问题，从多种角度来思考问题，培养学生从多种解决策略中比较、寻找最优策略的能力，从而使学生逐步成为一名乐于思考、善于思考的人。第四，要不断鼓励学生，使其体验成功的喜悦，激发再次思考的欲望。正是因为给了学生充分“想”的空间，才使学生发现了许多问题和方法，促进了他们对知识的理解，也培养了他们的思维能力。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、留一点“做”的空间。“做数学”是新课程倡导的一个重要理念，它强调学生学习数学的一个体验、理解和反思的过程，强调以学生为主体的学习活动对学生理解数学的重要性，认为学生的实践、探索与思考是学生理解数学的重要条件。“做数学”不仅是指简单的数学操作活动，而且是学习者自我探索、自我构建、自我发现、自我创造的一种动态过程。为此，课堂上应为学生提供充分动手操作的时间和空间，让他们通过对感性材料的观察、操作、比较、分析，把静止的、抽象的知识变为活动的、直观的操作，即让学生在“做数学”的过程中展示思维过程，促进感性经验问题向理性认识的转化。如在教学“两位数减一位数的退位减法”，教师创设多次做数学的情境。课开始，创设了一个人人“做数学”的情境：让学生用分别学着“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">8</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、—、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">=</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">”的五张卡片摆出所有可能的减法算式，并用笔记下所摆的算式。同桌两人既分工又合作，一个用这五张卡片摆出所有可能的算式，另一个用笔记下所有的算式，以便汇报。即：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">28</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">5<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>25</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">8<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>58</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">2<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>52</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">8<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>85</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">2<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>82</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">5<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">然后引导学生观察比较左右两组算式的不同之处，让学生口算出左边三道题的结果。那么右边一组应该怎么计算呢？这样，把教材内容变静为动，变单一为多向，变封闭为开放，有效激发了学生主动参与探索的热情，让“做数学”成为促进学生发展的原动力。课中“如果遇到个位数字不够减时，应该怎么办？你会算吗”一石激起千重浪，富有思考性、挑战性的问题，象磁铁般吸引了学生，当学生发现有的题目无法用已学过的知识解决时，学生强烈的认知冲突被激活，就在学生处于“心求通而未得，口欲言又不能”的状态下，教师又提出：“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">25</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">—</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">8=</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">？”这道题无法直接口算出，可以借助小棒摆一摆、看谁的方法多？学生个个情绪高涨，跃跃欲试，沉浸在操作探究的兴奋之中，终于探索出六种计算方法。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这样通过动手操作、自主探究、合作交流，学生不仅获取了知识、提高了能力，而且还体验了算法多样化，也感受到成功的愉悦，增强了自主学习和自主创新的意识。课末，设计一些开发性题目或非常规题目让学生进行练习，拓展了学生的思维，实现了认识上的飞跃、思维上的深化。这样，使学生在做数学的过程中真正发挥主体作用，成为学习的主人。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、留一点“说”的空间。语言是思维的外壳、思维的工具，让学生用语言把思考的问题表达出来，可以揭示学生的思维过程，同时通过语言整理、疏导，又可以使学生的思维趋于完整。因此，教师首先要为学生提供充分的“说”的空间，要注意鼓励学生积极发表个人见解，充分发挥小组作用，使每个学生都有语言交流的机会。其次，在交流的过程中，要尊重学生，使学生具有心理安全感，帮助他们树立敢于表达的信心。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、留一点“探”的空间。这里所谓的探究空间是指探究机会的确定，是探究的内容而言的。在课堂教学中，教师要认真钻研教材，充分研究学生，把握学生在学习哪些知识的时候需要自主探究，能够有利于体现知识的形成过程。这一点对于提高探究的成效性起着至关重要的作用。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">那么，哪些知识的学习适合组织安排探究性的学习呢？我认为，一般情况下在学习一些规律性、特征性及方法性的知识时，安排学生进行探究学习比较有价值，比如“乘法的分配律”等运算规律的教学，“比例的基本性质”等性质特征的教学，我们都可以让学生应用“猜想——验证”、“举例——归纳”等探究方式进行学习，这样既可以让学生有效获取数学知识，又能体验到知识的形成过程，充分展现出探究性教学的独特魅力。而一些定义性、格式化的知识则缺乏探究的必要性，完全可以有教师用介绍性的语言加以说明，让学生记忆、模仿。这样的教学，也是传统教学方式与新理念下教学方式的自然有效统一，真正实现了教学方式的多样化。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>]]></description>
</item><item>
<title><![CDATA[小班英语教学计划]]></title>
<link>http://blog.jyjy.net.cn/user1/fenfenzhong/archives/2010/64103.html</link>
<author>fenfenzhong</author>
<pubDate>2010-3-16 15:32:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小班英语教学计划</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 18pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -42pt; mso-char-indent-count: -4.0"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">第一周：</SPAN><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">1.</SPAN><SPAN lang=EN-US style="COLOR: #323e32; mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">复习一下上学期的内容，</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">稳定幼儿情绪，</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">唱一唱，跳一跳，将幼儿带入英语环境。</SPAN><SPAN lang=EN-US style="COLOR: #323e32; mso-bidi-font-size: 10.5pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;</SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 47.15pt; TEXT-INDENT: -5.25pt; mso-char-indent-count: -.5; mso-para-margin-left: 3.99gd"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">运用英语打招呼和再见：<SPAN lang=EN-US>Good moring! /Goodbye!<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -42pt; mso-char-indent-count: -4.0"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第二周：<SPAN lang=EN-US>1.</SPAN>练习英语常规<SPAN lang=EN-US>:</SPAN>早迎接抽卡片<SPAN lang=EN-US>:<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>Good moring!Take a card,please!<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 40.1pt; TEXT-INDENT: 5.25pt; mso-char-indent-count: .5; mso-para-margin-left: 3.82gd"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学唱歌曲：《<SPAN lang=EN-US>Good moring</SPAN>》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第三周：<SPAN lang=EN-US>1.</SPAN>学习问候用语：<SPAN lang=EN-US>How are you? I'm fine. Thank you!<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 42pt; mso-char-indent-count: 4.0"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">认识动物：<SPAN lang=EN-US>tiger,monkey,panada,teddy,turkey<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第四周：<SPAN lang=EN-US>1.</SPAN>学唱歌曲《<SPAN lang=EN-US>Good Morning Train</SPAN>》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">练习英语常规：排队做操《<SPAN lang=EN-US>line up</SPAN>》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第五周：<SPAN lang=EN-US>1.</SPAN>复习并认识简单的食物：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 52.5pt; mso-char-indent-count: 5.0"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">milk,cookie,cake,bread.<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">认识动物<SPAN lang=EN-US>:doggie,croc<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第六周<SPAN lang=EN-US>: 1.</SPAN>引导幼儿理解并进行对话<SPAN lang=EN-US>:Are you hungry? I’m hungry.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>Do you want to eat? I want to eat.<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学习歌曲《<SPAN lang=EN-US>I’m hungry</SPAN>》（吃点心或午餐时可以运用）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第七周：<SPAN lang=EN-US>1.</SPAN>复习简单的水果：<SPAN lang=EN-US>apple,peach,pear,watermelon,banana<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学习动作歌谣《<SPAN lang=EN-US>Apple tree</SPAN>》（吃水果时可以运用）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第八周：<SPAN lang=EN-US>1.</SPAN>复习颜色<SPAN lang=EN-US>red,yellow,orange,blue,green,white,black,pink,purple<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">体验并认识<SPAN lang=EN-US>round,red,juicy,sweet</SPAN>这几个概念<SPAN lang=EN-US>.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>3. </SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学习动作歌谣《<SPAN lang=EN-US>Apple </SPAN>》（吃水果时可以运用）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第九周<SPAN lang=EN-US>: 1.</SPAN>认识新的水果并会用颜色形容<SPAN lang=EN-US>:yellow pears,pink peaches,red cherries,black berries,green apples,purple grapes.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学习歌曲《<SPAN lang=EN-US>We are marching</SPAN>》<SPAN lang=EN-US>(</SPAN>可以用于出操齐步走<SPAN lang=EN-US>)<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第十周<SPAN lang=EN-US>: 1.</SPAN>复习数字<SPAN lang=EN-US>:one,two,three,four,five<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">理解<SPAN lang=EN-US>hide,come out</SPAN>两个相反的意思<SPAN lang=EN-US>.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">十一周<SPAN lang=EN-US>: 1.</SPAN>复习手指游戏《<SPAN lang=EN-US>little bee</SPAN>》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 45.35pt; TEXT-INDENT: -5.25pt; mso-char-indent-count: -.5; mso-para-margin-left: 3.82gd"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学习手指游戏《<SPAN lang=EN-US>Here is the beehive</SPAN>》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">十二周<SPAN lang=EN-US>: 1.</SPAN>继续复习数字<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">认识五个手指的名称<SPAN lang=EN-US>:thumbkin,pointer,tall man,ring man,pinky.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">十三周<SPAN lang=EN-US>: 1.</SPAN>学习句式<SPAN lang=EN-US>:Where is ##?Here I am.(</SPAN>可以用于点名环节<SPAN lang=EN-US>)<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学唱歌曲《<SPAN lang=EN-US>Where is thumbkin</SPAN>》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">十四周<SPAN lang=EN-US>: 1.</SPAN>复习并认识动物<SPAN lang=EN-US>:mouse,cat<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学习亲子游戏《<SPAN lang=EN-US>round the garden</SPAN>》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">十五周<SPAN lang=EN-US>: 1.</SPAN>认识身体各部分名称：<SPAN lang=EN-US>eyes,ears,mouth,nose,head,knees,toes<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">指五官游戏<SPAN lang=EN-US>.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">十六周<SPAN lang=EN-US>: 1.</SPAN>复习<SPAN lang=EN-US>: nose, toes<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>2.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">认识<SPAN lang=EN-US>:baby,fly<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>3.</SPAN><SPAN style="COLOR: #323e32; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学习亲子儿歌《<SPAN lang=EN-US>Baby Bye</SPAN>》</SPAN><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>]]></description>
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<title><![CDATA[孩子们的小事不小(转帖）]]></title>
<link>http://blog.jyjy.net.cn/user1/fenfenzhong/archives/2010/64102.html</link>
<author>fenfenzhong</author>
<pubDate>2010-3-16 15:30:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">孩子们的小事不小(转帖）</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 144pt; mso-char-indent-count: 9.0"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">张艳凯</SPAN><SPAN lang=EN-US style="FONT-SIZE: 16pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">读《孩子们，你们好！》有感</SPAN><SPAN lang=EN-US style="FONT-SIZE: 16pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">生活就是由一连串的小事串成。对于学校的孩子来说，小事不小，小事在他认为就是大事。在学校，孩子们之间发生矛盾，发生口角，发生的小故事像天上的星星，数都数不清。正是这些小星星伴着孩子的成长，正是这些小星星组成孩子的人生观价值观，也正是这些小星星形成孩子在这个世界上独一无二，独具特色的鲜活个性。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于成人来说，学会控制自己的情感，与人相处要谦让、容忍、相互理解是件不容易的事情。对于儿童来说，要控制自己的情感，学会在与同学相处中互有分寸，互相照顾就更不容易了。某同学新理了发，就有同学来嘲笑他的新发型；某同学不小心把别人的文具盒碰掉了，因此而相互打骂；在课堂上学生回答不上问题或回答错了问题，遭到其他同学的奚落等等，老师如何处理这一连串的小事，怎样公正而有效的教育每一个孩子，关系到孩子对人、对事、对一切的生活态度。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为教师，都会与孩子们的小事打交道。我们做的如何呢？鼓励受欺辱的孩子，使行为不当的孩子认识到自己的错误，并向他道歉。我在教育中也遇到类似的境况，但我没有提醒孩子：“如果某某某来向你道歉，请你原谅他，并对他说，我已经忘了，好吗？”教育行为不当的孩子，同时也教育了受欺辱的孩子要尊重他人，要宽容他人的良好美德。两人对骂，相互说脏话，我都是把两个同学共同批评一顿。教育他们，两个人打架没有一个好，相互忍让一下就好了。作者阿莫纳什维利不是肤浅的简单教育一下就完了。而是让学生反复抄写：“善言待人，亲如兄弟，好言好语，暖人胸怀，恶语伤人，使友变仇，脏言脏语，痛人心肺”这些句子，并召开主题班会，让学生自己议论一下自己的行为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">.....</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">我想孩子们会受益匪浅。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">教育无处不在。不要小看生活中的小事。或许我们的一句话，是孩子们豁然开朗，善待生活，或许因为我们的教育不当，是孩子们憎恨一切。小事真不小，小事真的很重要。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><o:p></o:p></SPAN></P>]]></description>
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<title><![CDATA[评B老师的《认识分数》]]></title>
<link>http://blog.jyjy.net.cn/user1/24/archives/2010/64101.html</link>
<author>bgwxh</author>
<pubDate>2010-3-16 15:29:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; tab-stops: 276.0pt" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">评B老师的《认识分数》</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">老师所执教的《认识分数》这节课，是学生已经学习了分数的初步认识的基础上进行教学的，教学中主要是来理解“单位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”和分数的意义，整个程序是按照复习旧知，把一个整体、一个单位平均分成几份，是让学生知道了几分之一的基础上进行，然后设置疑问，引入本节课的重点，认识单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”里面包含多个物体，创造分数，归纳分数的意义联系生活，巩固对分数的理解。谈谈我的体会：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">、B老师充分认识了学生的认知起点，先呈现一个月饼、一个长方形、一米长的线段、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">8</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">个圆的四分之一，让学生说说每个分数各表示什么？既起到复习的作用，又为这节课的展开创造了条件。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">、在复习引导以后，赵老师把一个月饼、一个长方形、一米长的线段、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">8</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">个圆概括为一个物体、一个图形、一个计量单位、一个整体，进而来引进认识单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”，这是这节课的关键，老师再通过让学生例举哪些也可以看作单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”，最后总结单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”可大可小、可多可少，并且通过对“平均分的对象、比的标准”的系列练习，深化了单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">、通过通过系列练习让学生熟练地会说：“几分之几，就是把单位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">平均分成几份，表示这样的几份”，从而顺利得出分数的意义：把单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”平均分成若干份，表示这样的一份或几份的数，叫分数。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">、分数单位的教学，教师能根据学生已有的知识，通过单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”分解，确定平均分后，期中一份的数，就是分数单位。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">、本课还通过大量的有层次的练习巩固新知，强化了学生原有的知识基础，对分数的意义、单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”、分数单位等有了全新的认识。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">本节课值得商榷的地方：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">、数轴中单位“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">”如何强化，沟通“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">0---1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">1---</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">……”与多个物体看成一个整体的关系；<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、拓展题如何做到刺激学生的大脑，采用新颖的游戏或制造题目中的矛盾来教学，那会更出彩。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
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<title><![CDATA[“图形的放大与缩小”的设计意图]]></title>
<link>http://blog.jyjy.net.cn/user1/24/archives/2010/64100.html</link>
<author>bgwxh</author>
<pubDate>2010-3-16 15:26:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">“图形的放大与缩小”的设计意图<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">“图形的放大与缩小”是苏教版国标本六年级下册的内容，这课主要完成<SPAN lang=EN-US>P38-39</SPAN>例<SPAN lang=EN-US>1</SPAN>、例<SPAN lang=EN-US>2</SPAN>，练一练，练习九<SPAN lang=EN-US>1</SPAN>、<SPAN lang=EN-US>2</SPAN>等。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">我确定的教学目标是：<SPAN lang=EN-US>1</SPAN>、使学生初步理解图形的放大与缩小，能利用方格纸按一定比例将简单图形放大或缩小。<SPAN lang=EN-US> <o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、引导学生在具体情境中观察、比较、思考和交流中感受图形的放大和缩小，初步体会图形的相似<SPAN lang=EN-US>,</SPAN>进一步发展空间观念。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">3</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、使学生在探索中增强用数和图形描述现实问题的意识和能力<SPAN lang=EN-US>,</SPAN>发展对数学的积极情感。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">我确定的教学重点是：初步理解图形的放大与缩小。教学难点为：能利用方格纸按一定比例将简单图形放大或缩小。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">采用的教法学法有<SPAN lang=EN-US>:1</SPAN>、数形结合<SPAN lang=EN-US>,</SPAN>展示知识的形成和发展过程</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">。我们研究数学问题，经常会由数思形，以形思数，数形结合，这是一种重要的思想方法。<SPAN lang=EN-US>2</SPAN>、由此及彼，关键处展开自主探索。学生学习“图形的放大与缩小”，难点之一是仅看一个比，学生较难区分是放大还是缩小，或者说学生很难明了并清楚地表达图形是按<SPAN lang=EN-US>1</SPAN>：<SPAN lang=EN-US>3</SPAN>放大还是按<SPAN lang=EN-US>3</SPAN>：<SPAN lang=EN-US>1</SPAN>放大，这一难点在“图形的缩小”教学后更加明显。而一旦离开了准确的表达，知识的学习、思维的训练与发展就会成为一句空话。在关键处教师指导学生展开自主探索，去用自己的思维方式去探究发现有关的数学知识。<SPAN lang=EN-US>3</SPAN>、精心设计提问，引导思维过程。提问是教师发挥主导作用、引导学生思考的主要手段。教学中做到精心提问，有扶有放，指引学生有目标地学习探索，提高学习效果。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">这课的设计理念是：本课设计中，利用实物与照片放大缩小的具体情境导入，让学生直观感受图形的放大与缩小。设计中安排了一些有利于学生探究的观察、操作、交流等数学活动，使学生初步理解图形的放大与缩小，引导学生通过观察分析，以及数据的比较，体会图形的相似，感受图形放大、缩小的规律。这样设计为学生提供充分的探索交流的空间，增强学生实践操作的意识，培养学生的辩证思维能力。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">在第一环节中，我使用计算机把放大缩小的过程直接呈现给学生，使学生直观感受到长方形各部分按比例放大或缩小的现象。充分利用学生已有的生活经验，让学生感受到新知识在生活中的应用，从而产生对知识的渴求心理。在第二环节中我让学生在经历前面放大的基础上，通过推理、交流等活动探索关于缩小的问题，充分利用学生知识的迁移能力。<SPAN style="COLOR: black">教学中采用半扶半放的措施，重点指导把图形放大的操作。至于把图形缩小的操作，就可以放手让学生自己进行尝试。学生进行了一系列操作活动后，引导他们进行反思，让学生在思考变与不变的过程中进行辩证思维的训练。</SPAN></FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>]]></description>
</item><item>
<title><![CDATA[“图形的放大与缩小”教学设计]]></title>
<link>http://blog.jyjy.net.cn/user1/24/archives/2010/64099.html</link>
<author>bgwxh</author>
<pubDate>2010-3-16 15:21:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">“图形的放大与缩小”教学设计<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教学内容<SPAN lang=EN-US>:</SPAN></SPAN></B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">苏教版国标本六年级下册<SPAN lang=EN-US>P38-39</SPAN>例<SPAN lang=EN-US>1</SPAN>、例<SPAN lang=EN-US>2</SPAN>，练一练，练习九<SPAN lang=EN-US>1</SPAN>、<SPAN lang=EN-US>2</SPAN>。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教学目标：</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、使学生初步理解图形的放大与缩小，能利用方格纸按一定比例将简单图形放大或缩小。<SPAN lang=EN-US> <o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、引导学生在具体情境中观察、比较、思考和交流中感受图形的放大和缩小，初步体会图形的相似<SPAN lang=EN-US>,</SPAN>进一步发展空间观念。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">3</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、使学生在探索中增强用数和图形描述现实问题的意识和能力<SPAN lang=EN-US>,</SPAN>发展对数学的积极情感。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教学重点：</SPAN></B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">初步理解图形的放大与缩小。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教学难点：</SPAN></B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">能利用方格纸按一定比例将简单图形放大或缩小。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教具学具：</SPAN></B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">多媒体课件、方格纸。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">教学过程：<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">一、</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-fareast-font-family: 楷体">&nbsp;&nbsp; </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">对比导入、揭示课题<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">、</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">（套娃）图片</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">演示：同学们一定很喜欢玩具吧？老师今天也给大家带来了一个文具，观察比较他们的形状和大小？看看它们长得怎么样？<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-fareast-font-family: 楷体">&nbsp;</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'">（照片）</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">情境演示：（小照出示）学生看不清，需要放大。（大照出示）学生只看到部分，显示不全，需要缩小。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">3</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">、</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">师：<SPAN style="COLOR: black">生活中有的将平面图形放大与缩小，有的将立体图形放大与缩小。</SPAN>今天我们要带着数学的眼光来研究放大前后的两幅平面图形，看看其中的变化有什么规律。板书：图形的放大与缩小<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">二、</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-fareast-font-family: 楷体">&nbsp;&nbsp; </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">数形结合，探索新知：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">、</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">出示<SPAN lang=EN-US>3</SPAN>组线段<SPAN lang=EN-US>,</SPAN>思考<SPAN lang=EN-US>:</SPAN>以第一条线段为标准<SPAN lang=EN-US>,</SPAN>第二条线段发生了什么变化<SPAN lang=EN-US>?(4</SPAN>和<SPAN lang=EN-US>8,4</SPAN>和<SPAN lang=EN-US>2,4</SPAN>和<SPAN lang=EN-US>6)<o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">、</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教学例<SPAN lang=EN-US>1</SPAN>（联系实际、形成概念）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">出示例<SPAN lang=EN-US>1</SPAN>中两张照片：照片<SPAN lang=EN-US>1</SPAN>长是<SPAN lang=EN-US>8</SPAN>厘米，宽是<SPAN lang=EN-US>5</SPAN>厘米，照片<SPAN lang=EN-US>2</SPAN>长是<SPAN lang=EN-US>16</SPAN>厘米，宽是<SPAN lang=EN-US>10</SPAN>厘米。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">师：</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">比较两张照片的长有什么关系？宽有什么关系？<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">学生观察分析数据：第<SPAN lang=EN-US>2</SPAN>张照片的长是第<SPAN lang=EN-US>1</SPAN>张的<SPAN lang=EN-US>2</SPAN>倍，宽也是第<SPAN lang=EN-US>1</SPAN>张的<SPAN lang=EN-US>2</SPAN>倍；第<SPAN lang=EN-US>2</SPAN>张照片和第<SPAN lang=EN-US>1</SPAN>张照片的长的比是<SPAN lang=EN-US>2</SPAN>：<SPAN lang=EN-US>1</SPAN>，宽的比也是<SPAN lang=EN-US>2</SPAN>：<SPAN lang=EN-US>1</SPAN>。……（启发学生从不同角度比较两张照片长与宽的关系）<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">师：（课件消失宽度，保留两幅图的长度）“放大后图片的长是多少？原来图片呢？我们把这两条边叫做对应边。放大后图片和原来图片对应边长有什么关系？把长方形照片的每条边放大到原来的<SPAN lang=EN-US>2</SPAN>倍，放大后的长方形照片与原来长方形照片对应边长的比是<SPAN lang=EN-US>2</SPAN>：<SPAN lang=EN-US>1</SPAN>，就是把原来的长方形照片按<SPAN lang=EN-US>2</SPAN>：<SPAN lang=EN-US>1</SPAN>的比放大。<SPAN style="COLOR: black">板书：<SPAN lang=EN-US>2</SPAN>：<SPAN lang=EN-US>1 </SPAN>问： 比号前的数代表什么？比号后的数代表什么？（理解：对应边）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">师：如果放大后的长方形与原来长方形的对应边的比是<SPAN lang=EN-US>3</SPAN>：<SPAN lang=EN-US>1</SPAN>，<SPAN lang=EN-US>4</SPAN>：<SPAN lang=EN-US>1</SPAN>，你能想到什么？（学生说出对应边的长度，或是判定放大都可以）<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">师：你怎么看出它是放大的呢？若变化后的长方形与原来长方形的对应边的比是<SPAN lang=EN-US>1</SPAN>：<SPAN lang=EN-US>2</SPAN>，你能想到什么？（学生说出对应边的长度，或是判定缩小都可以）师：你怎么看出它是缩小的呢？<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">师出示另外两幅照片：如果反过来，把第二幅图变化成第一幅图，对应边长发生了什么变化？缩小后的长方形与原来长方形的对应边的比是多少？（<SPAN lang=EN-US>1</SPAN>：<SPAN lang=EN-US>2</SPAN>）缩小后的长和宽各应是原来的几分之几？<SPAN lang=EN-US style="COLOR: black"><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">学生练习在小组里交流。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">3</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、考考大家对图形的放大与缩小有什么新的认识。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">填空——照片的放大与缩小——练习九第一题<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">小结：图形放大或缩小时要注意什么？（所有对应边都要同时按相同的比放大或缩小）<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">4</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、教学例<SPAN lang=EN-US>2</SPAN>（运用概念，动手操作）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">（<SPAN lang=EN-US>1</SPAN>）教师呈现例题<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">学生读题，师：在将图形放大之前，你应该做什么准备？（尺子、数出原图中长和宽各是多少格）</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">教师：按<SPAN lang=EN-US>3:1</SPAN>的比放大长方形，<SPAN style="COLOR: black">放大后的长、宽各是原来的几倍？各应画几格？</SPAN>会画吗？<SPAN style="COLOR: black">学生尝试按要求画出放大后的图形。师：</SPAN>如果按<SPAN lang=EN-US>1:2</SPAN>的比缩小长方形，长和宽又是多少呢？会画吗？开始。学生独立操作，展示交流：<SPAN style="COLOR: black">把第一幅图按<SPAN lang=EN-US>1</SPAN>：<SPAN lang=EN-US>2</SPAN>的比缩小，缩小后的长与宽各应是原来的几分之几？各是多少厘米？<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">师：观察上面的<SPAN lang=EN-US>3 </SPAN>个图形，你有什么发现？“放大和缩小后的图形与原来的图形相比，大小变了，但形状不变，</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">每个长方形的长和宽的比都是<SPAN lang=EN-US>2:1</SPAN>。<SPAN style="COLOR: black">”<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">5</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、试一试<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">师</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：这是一个什么三角形？按<SPAN lang=EN-US>2:1</SPAN>的比放大这个三角形，会画吗？<SPAN style="COLOR: black">学生按要求画出放大后的图形，再</SPAN>结合自己画出的图形说说怎样画的。（课件演示：<SPAN style="COLOR: black">确定放大或缩小后三角形直角边的长度</SPAN>）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">师：量一量，三角形任斜边的长也是原来的<SPAN lang=EN-US>2</SPAN>倍吗？ <SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">师：你的测量与计算能证明什么？（</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">按<SPAN lang=EN-US>2:1</SPAN>的比放大这个三角形时，把它的两条直角边按<SPAN lang=EN-US>2:1</SPAN>的比放大，对应的斜边也跟着放大<SPAN lang=EN-US>2</SPAN>倍<SPAN style="COLOR: black">对应边长的比都是<SPAN lang=EN-US>2</SPAN>：<SPAN lang=EN-US>1</SPAN>）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">三、</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt; mso-fareast-font-family: 楷体">&nbsp;&nbsp; </SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">巩固概念，分层练习<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、练一练</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">师：</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">按<SPAN lang=EN-US>1</SPAN>：<SPAN lang=EN-US>2</SPAN>的比把下面图形缩小，你会画吗？<SPAN lang=EN-US style="COLOR: black"><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">学生按要求画出缩小后的图形。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">师：你是怎样确定缩小后图形每条边的长度的？<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan; tab-stops: list 36.0pt" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">3</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 楷体; mso-font-kerning: 0pt">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; mso-font-kerning: 0pt; mso-fareast-font-family: 楷体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">练习九第二题<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">独立完成，集体交流。</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">小结：按<SPAN lang=EN-US>2:1</SPAN>的比放大正方形，放大后正方形的边长是原来边长的<SPAN lang=EN-US>2</SPAN>倍，按<SPAN lang=EN-US>1:2</SPAN>的比缩小长方形，缩小后的长方形对应边是原来长方形的二分之一。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">3</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">、发展练习<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">在等腰三角形、平行四边形和圆形中任选一个图形，再选定一个比，把它放大或缩小。可以怎么画呢？前后四人小组讨论一下。动手操作。比较放大或所小的图形，你有什么想说的？<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">四、自主评价，总结提升</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">这节课学习了什么内容？图形的放大与缩小有什么规律吗？（图形按一定的比放大或缩小，图形的形状不变，对应边的长度发生变化，图形的大小也随之发生变化。）<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24.1pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">板书设计：<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 黑体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">图形的放大与缩小<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><FONT face="Times New Roman">形状相似<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN>大小不同<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">2</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：<SPAN lang=EN-US>1</SPAN>——对应边——</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">放大<SPAN lang=EN-US>2</SPAN>倍<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">1</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：<SPAN lang=EN-US>2</SPAN>——<SPAN style="COLOR: black">对应边</SPAN>——缩小<SPAN lang=EN-US>2</SPAN>倍<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><FONT face="Times New Roman"><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">3</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 楷体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：<SPAN lang=EN-US>1</SPAN><SPAN style="COLOR: black">——对应边——</SPAN>放大<SPAN lang=EN-US>3</SPAN>倍<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>]]></description>
</item><item>
<title><![CDATA[《图形的放大与缩小》教学反思]]></title>
<link>http://blog.jyjy.net.cn/user1/24/archives/2010/64098.html</link>
<author>bgwxh</author>
<pubDate>2010-3-16 15:19:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 32pt; LINE-HEIGHT: 39.6pt; TEXT-ALIGN: center; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 方正大标宋简体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">《图形的放大与缩小》教学反思<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 39.6pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">第三周周五，我在环南路小学上了一节组内研究课《图形的放大与缩小》，这课六年级数学下册《比例》单元的第一课时，这部分内容是在学生认识了比的意义以及有关平面图形知识的基础上进行教学的。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 39.6pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">在开始部分，我采用套娃引入，让学生明白“形状相同、大小不同”的含义；接着课件出示一幅长城图，但很小，学生看不清，学生要求放大，我用鼠标把照片拉大，在这种放大与缩小的情况下，提问<SPAN lang=EN-US>“</SPAN>把放大前后的两个长方形幅图相比较，他们有什么变化？<SPAN lang=EN-US>”</SPAN>，对于这个问题，学生很快的发现大小变了，形状没有变化。用直接在课件上放大和缩下长方形，学生感觉很奇妙，不再是以前在课件中设置的一种情况，现在任意拖动，任意变化，更加真实。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 39.6pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　这节课，我在课堂上让学生说的比较多，通过不同的说法，让学生体会到图形放大或缩小的实际含义，在教学例<SPAN lang=EN-US>1</SPAN>的时候花的时间比较多，让学生理解图形放大或缩小时比的含义。学生能用自己的语言描述例<SPAN lang=EN-US>1</SPAN>两幅图的变化，并且通过一定的引导学生基本都能用数学的语言来说出图中的变化。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 39.6pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">课上我通过引导学生发现要判定一个图形是放大或缩小只要看比的前项与后项谁大，如果前项大则是将原图放大，如果前项小则是将原图缩小。练习时我也尽可能让学生说说题目要求中比的意义，然后学生再练习。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 39.6pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">在完成练习九第一小题时，感觉部分学生对对应边的比理解不到位，对应边的比是几比几，这个图形就是按几比几放大或者缩小。总得来说，这部分知识其实不难理解，所以大部分学生掌握得不错，存在困难的是小部分学习困难生。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 39.6pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">由于本人这天的身体不适，上课时没能做到和学生之间的“倾情演绎”，虽然孩子们在课上也好好表现了，学习效果也不错了，但由于我的个人因素，没能上得很精彩。孩子们抱歉！<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
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