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  <title>快乐成长空间</title>
  <link>http://gdex.blogbus.com</link>
  <description><![CDATA[说明：这里是校园直通车，它展示着孩子们每一天的数学生活。
日志分类：《星光璀璨》——记录学生踊跃章、作业章、状元章等。《成长日记》——学生自己的随手涂鸦。《随笔反思》——教师和家长的所思所想
Tab:便于迅速查找各学习小组的日志，或查找各学习章的获得者名单。]]></description>
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  <lastBuildDate>Fri, 24 Feb 2012 17:06:03 +0800</lastBuildDate>
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									<title>快乐成长空间</title>
									<link>http://gdex.blogbus.com</link>
								</image>  <item>
   <title>第一单元试卷情况2.24</title>
   <description><![CDATA[<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 16px;"><strong><span style="color: #0000ff;"><span style="font-size: 18px;">各位家长：</span></span></strong></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 16px;"><strong><span style="color: #0000ff;"><span style="font-size: 18px;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&nbsp;&nbsp;&nbsp; 第一单元已经考试结束，今天下午《金钥匙》发回去，让孩子们先用铅笔改错，周一再订正讲解。这一单元如何把分步算式合并成综合算式，以及直接列综合算式的解答文字题</span><span lang="EN-US">(</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">如第三、四、六题），在课本上或《基础训练》上并没有出现过的类似的练习。虽然我在平时的讲课过程中，曾经渗透过这类习题的解题方法，（包括分</span><span lang="EN-US">2</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">次完成的单元测试的中间也曾经举例讲解提示过此类题型），但是毕竟没有进行专项练习，所以大多数学生还没有掌握好解题方法，所以这三个大题考的不是很好（即使扣分并不多）。</span></span></span></strong></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 16px;"><strong><span style="color: #0000ff;"><span style="font-size: 18px;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&nbsp;&nbsp;&nbsp; 而其他题目，如第五题除了计算错误外，仍然有不少孩子错在运算顺序！一再强调&ldquo;脱式计算题：要先观察运算顺序&rdquo;，但</span><span lang="EN-US">.&hellip;&hellip;</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">例如</span><span lang="EN-US">65+7</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&times;（</span><span lang="EN-US">16-9</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）错误最多，有的第一步顺序就错了，更多的错在第二步，如果问孩子们&ldquo;有</span><span lang="EN-US">+</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">有&times;应该先算什么？&rdquo;都会回答&ldquo;先算乘法&rdquo;，但是做题时候，却&ldquo;习惯性&rdquo;的从左往右，或觉得哪个数好算就先算哪个了⊙﹏⊙</span><span lang="EN-US">b</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&hellip;&hellip;。</span></span></span></strong></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 16px;"><strong><span style="color: #0000ff;"><span style="font-size: 18px;">&nbsp;&nbsp;&nbsp; 第七题，本学期的解决问题难度增大，不仅有两步计算的，更多的是有三步计算的题目了。而这学期开始要求孩子们解决问题的题目尽量列成综合算式（学习能力较弱的可以分步列式），在列出综合算式后一定要对照解题思路去观察，看一看运算顺序是符合你的解题思路，先算低级运算就该加括号，但是有的孩子的综合算式该加括号的却没加括号，导致整个算式全错。另外，有的孩子学不会审题，不会分析数量关系，这与平时上课不肯积极回答问题，不肯动脑去思考有很大关系，有的孩子总以为应用题解答对了就行，算式列对了不知道为什么这样列式无所谓，所以有的孩子在讲解应用题时候就不肯用心去听讲去分析，不肯动脑筋去思考了&ldquo;为什么&rdquo;。而我在平时讲解应用题时候，每次回到问题的往往就那么几个孩子，在孩子们回到问题时候我都要求孩子说一说解题思路：每一步解决的都是什么问题，为什么要这样列式（说出数量关系），教学中尽量教会孩子们学会从已知条件去分析，学会从问题去分析解题思路，找出数量关系&hellip;&hellip;。</span></span></strong></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 16px;"><strong><span style="color: #0000ff;"><span style="font-size: 18px;">&nbsp;&nbsp;&nbsp; 未掌握好的知识，一切都留待周一回来讲解和学习了。</span></span></strong></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 16px;"><strong><span style="color: #0000ff;"><span style="font-size: 18px;">&nbsp;&nbsp;&nbsp; 这两周回答问题积极性比较高的主要有：</span></span></strong></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 16px;"><strong><span style="color: #0000ff;"><span style="font-size: 18px;">&nbsp;&nbsp;&nbsp; <span style="font-size: 24px;"><span style="color: #ff00ff;">付永华、张佳蕊、孙云嫣、公旭睿、李圣杰、陈家宝、刘天慧等</span></span></span></span></strong></span></span></p><!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F194354215.html&title=%E7%AC%AC%E4%B8%80%E5%8D%95%E5%85%83%E8%AF%95%E5%8D%B7%E6%83%85%E5%86%B52.24">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/194354215.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 24 Feb 2012 16:59:00 +0800</pubDate>
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  <item>
   <title>四年级（下）数学第一单元测试题2012.2.17</title>
   <description><![CDATA[<p>四年级（下）数学第一单元测试题<br /></p><!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F192942976.html&title=%E5%9B%9B%E5%B9%B4%E7%BA%A7%EF%BC%88%E4%B8%8B%EF%BC%89%E6%95%B0%E5%AD%A6%E7%AC%AC%E4%B8%80%E5%8D%95%E5%85%83%E6%B5%8B%E8%AF%95%E9%A2%982012.2.17">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/192942976.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 17 Feb 2012 18:48:00 +0800</pubDate>
  </item>
  <item>
   <title>2012.2.17作业要求</title>
   <description><![CDATA[新的学期开始了，孩子们应该养成一些好的作业习惯：<br />
<br />
1、对孩子们的作业要求应该更加严格，作业书写一定要干净认真整齐美观，不能涂改，写错的地方应该设法擦或粘干净。学会合理布局，把作业写得美观大方。<br />
<br />
2、错题的改正，要完成，清楚醒目，铅笔写的可以擦掉换笔...<!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F192905006.html&title=2012.2.17%E4%BD%9C%E4%B8%9A%E8%A6%81%E6%B1%82">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/192905006.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 17 Feb 2012 14:27:00 +0800</pubDate>
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  <item>
   <title>四年级下册练习题——趣味数学（一）和差问题</title>
   <description><![CDATA[<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: center;" align="center"><span style="font-size: 24px;"><span style="color: #0000ff;"><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">趣味数学（一）</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="mso-spacerun: yes;"><span style="font-family: Times New Roman;">&nbsp; </span></span></span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">和差问题</span></strong><strong style="mso-bidi-font-weight: normal;"></strong></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: center;"><span style="font-size: 24px;"><span style="color: #0000ff;"><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">大数</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">=</span></span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">（和</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">+</span></span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">差）</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">&divide;</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">2<span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">小数</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">=</span></span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">（和</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">-</span></span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">差）</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">&divide;</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">2</span></span></strong></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: ˎ̥; color: #333333; font-size: 12pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;"><span style="font-size: 24px;"><span style="color: #0000ff;">&nbsp;</span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 24px;"><span style="color: #0000ff;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">1.</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">小阳期终考试时语文和数学的平均分是</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">96</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">分，数学比语文多</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">8</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">分，问语文和数学各得多少分？</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="color: #0000ff;"><span style="font-size: 12pt; font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;"><span style="font-size: 24px;">&nbsp;</span></span></span><span style="font-size: 24px;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">2.</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">今年弟弟</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">8</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">岁，哥哥</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">14</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">岁，当两人的年龄和是</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">48</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">岁时，两人年龄各几岁？</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="color: #0000ff;"><span style="font-size: 12pt; font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;"><span style="font-size: 24px;">&nbsp;</span></span></span><span style="font-size: 24px;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">3</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">．甲乙两个工程队合挖一条长</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">48</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">千米的水渠，甲队比乙队多挖了</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">6</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">千米</span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">，求甲、乙工程队各挖了多少千米？</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="color: #0000ff;"><span style="font-size: 12pt; font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;"><span style="font-size: 24px;">&nbsp;</span></span></span><span style="font-size: 24px;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">4</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">．甲、乙两个仓库共运进货物</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">1260</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">吨，如果从甲仓库调出</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">120</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">吨货物到乙仓库，则两个仓库的货物一样多，求甲乙两仓库原来运进货物各多少吨？</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 24px;"><span style="color: #0000ff;"><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">5</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">．甲、乙两堆货物共</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">180</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">吨，甲堆货物运走</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">30</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">吨仍比乙堆货物多</span><span style="font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;">12</span></span><span style="font-family: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">吨，求甲乙两堆货物各多少吨？</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="color: #0000ff;"><span style="font-size: 12pt; font-family: ˎ̥; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="font-family: Times New Roman;"><span style="font-size: 24px;">&nbsp;</span></span></span><span style="font-size: 12pt;" lang="EN-US"><span style="font-family: Times New Roman;"><span style="font-size: 24px;">&nbsp;</span></span></span></span></p><!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F192900463.html&title=%E5%9B%9B%E5%B9%B4%E7%BA%A7%E4%B8%8B%E5%86%8C%E7%BB%83%E4%B9%A0%E9%A2%98%E2%80%94%E2%80%94%E8%B6%A3%E5%91%B3%E6%95%B0%E5%AD%A6%EF%BC%88%E4%B8%80%EF%BC%89%E5%92%8C%E5%B7%AE%E9%97%AE%E9%A2%98">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/192900463.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 17 Feb 2012 13:54:00 +0800</pubDate>
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   <title>四年级《环境教育》下册教学计划2012.2</title>
   <description><![CDATA[四年级《环境教育》下册教学计划<br />
<br />
一、指导思想<br />
<br />
环境与人类有非常密切的关系。环境问题是人类共同关切和迫切需要解决的全球性重大问题。保护环境，在有效地利用环境的同时，深入认识和掌握自然规律，制止环境污染和环境破坏，走可持续发展的道路，以促进人类与环境...<!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F192876205.html&title=%E5%9B%9B%E5%B9%B4%E7%BA%A7%E3%80%8A%E7%8E%AF%E5%A2%83%E6%95%99%E8%82%B2%E3%80%8B%E4%B8%8B%E5%86%8C%E6%95%99%E5%AD%A6%E8%AE%A1%E5%88%922012.2">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/192876205.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 17 Feb 2012 10:46:00 +0800</pubDate>
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   <title>四年级下册安全教学计划2012.2</title>
   <description><![CDATA[四年级下册安全教学计划<br />
<br />
一、指导思想<br />
<br />
生命对每一个人只有一次，是我们最宝贵的财富，安全成长，拥有健康是我们共同的愿望。我们的生命来之父母，成于社会，凝集了大多的情感，寄予了无限的希冀。珍爱生命，保证安全，健康成长，也是我们在人生道路上的必修课。安...<!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F192875851.html&title=%E5%9B%9B%E5%B9%B4%E7%BA%A7%E4%B8%8B%E5%86%8C%E5%AE%89%E5%85%A8%E6%95%99%E5%AD%A6%E8%AE%A1%E5%88%922012.2">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/192875851.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 17 Feb 2012 10:42:00 +0800</pubDate>
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   <title>2011-2012学年第一学期四年级《环境教育》《安全教育》试卷</title>
   <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2011-2012学年第一学期期末考试<br />
<br />
四年级《安全教育》试卷<br />
<br />
&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;班级：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 姓名：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb...<!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F192903707.html&title=2011-2012%E5%AD%A6%E5%B9%B4%E7%AC%AC%E4%B8%80%E5%AD%A6%E6%9C%9F%E5%9B%9B%E5%B9%B4%E7%BA%A7%E3%80%8A%E7%8E%AF%E5%A2%83%E6%95%99%E8%82%B2%E3%80%8B%E3%80%8A%E5%AE%89%E5%85%A8%E6%95%99%E8%82%B2%E3%80%8B%E8%AF%95%E5%8D%B7">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/192903707.html</link>
   <author>风随影动</author>
   <pubDate>Sat, 07 Jan 2012 14:17:00 +0800</pubDate>
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   <title>四年级上册数学竞赛和期末试题.rar</title>
   <description><![CDATA[四年级上册数学竞赛和期末试题.rar<br />
<!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F192901633.html&title=%E5%9B%9B%E5%B9%B4%E7%BA%A7%E4%B8%8A%E5%86%8C%E6%95%B0%E5%AD%A6%E7%AB%9E%E8%B5%9B%E5%92%8C%E6%9C%9F%E6%9C%AB%E8%AF%95%E9%A2%98.rar">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/192901633.html</link>
   <author>风随影动</author>
   <pubDate>Sat, 07 Jan 2012 14:01:00 +0800</pubDate>
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   <title>4.19作业章</title>
   <description><![CDATA[<p>
<p>&nbsp;</p>
</p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 18px;"><span style="color: #0000ff;"><span lang="EN-US">4.19</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">作业情况</span><span lang="EN-US">P39</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">口算乘法和乘法估算</span></span></span></p>
<p>&nbsp; </p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="background-color: #ff00ff;">全对的：</span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;">&nbsp;</p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;</strong></span></span></span></span>苑瑀譞、尹金辰、杨泽雨、宋益玮、王睿佳、</strong></span></span></span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>陈家宝、</strong></span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;刘锦轩、韩学文、荣加骏、张佳蕊、</strong></span></span></span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>孙云嫣、崔鑫龙、</strong></span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #ff0000;">王文君、蒿泽武、林宇飏、张筱楠、郝一杰、管于嘉</span></strong></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="background-color: #ff00ff;">最对并且书写较认真的：</span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;</strong></span></span></span></span>俞英哲、马忠凯、宫飞燕、韦可欣、韩永琪、吕卓霏、</strong></span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;韩博文、焦一诺、杨梦佳、孙瑞轩、</strong></span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;韩靖蕊、齐昕元、刘文娟、徐亦佳、陈语馨、</strong></span></span></span></p><!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F122065112.html&title=4.19%E4%BD%9C%E4%B8%9A%E7%AB%A0">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/122065112.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 22 Apr 2011 16:34:00 +0800</pubDate>
  </item>
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   <title>4.19作业情况</title>
   <description><![CDATA[<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 18px;"><span style="color: #0000ff;"><span lang="EN-US">4.19</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">作业情况</span><span lang="EN-US">P39</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">口算乘法和乘法估算</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">部分学生口算乘法时候，积的末尾漏</span><span lang="EN-US">0</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（方法：先把</span><span lang="EN-US">0</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">前面的数相乘，再数一数两个因数一共有几个</span><span lang="EN-US">0</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，就在乘得的数的末尾添上几个</span><span lang="EN-US">0</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）。乘法估算，部分孩子所用方法不够简便（最简便的方法是分别把两个因数都看成整十数或整百数再乘），部分孩子第</span><span lang="EN-US">1</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">题最后一行几乎全错：例如</span><span lang="EN-US">11</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&times;</span><span lang="EN-US">50=</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">应该先算</span><span lang="EN-US">11</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&times;</span><span lang="EN-US">5=55</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">而不是</span><span lang="EN-US">=50</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，</span><span lang="EN-US">21</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">&times;</span><span lang="EN-US">40=840</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">而不是</span><span lang="EN-US">800</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">（部分孩子对一位数&times;两位数的简单口算还掌握的很不好），</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="background-color: #ff00ff;">全对的：</span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><strong><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="background-color: #ffffff;"><span style="color: #ff0000;"><span style="color: #ff0000;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></span></span></span></span></span></span><span style="color: #ff0000;">苑瑀譞、尹金辰、杨泽雨、宋益玮、王睿佳、</span></span></span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;">陈家宝、</span></span></span></span></strong></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 刘锦轩、韩学文、荣加骏、张佳蕊、</strong></span></span></span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>孙云嫣、崔鑫龙、</strong></span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="color: #ff0000;">王文君、蒿泽武、林宇飏、张筱楠、郝一杰、管于嘉</span></strong></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="background-color: #ff00ff;">最对并且书写较认真的：</span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><strong><span style="background-color: #ffffff;"><span style="color: #ff0000;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</strong></span></span></span></span></span></span><span style="color: #ff0000;">俞英哲、马忠凯、宫飞燕、韦可欣、韩永琪、吕卓霏、</span></strong></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #0000ff;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 韩博文、焦一诺、杨梦佳、孙瑞轩、</strong></span></span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"><span style="font-size: 18px;"><span style="color: #ff0000;"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;韩靖蕊、齐昕元、刘文娟、徐亦佳、陈语馨、</strong></span></span></span></p><!--sp--><div class="addfav"><br />收藏到：<span class= "delicious"><a href="http://delicious.com/save?url=http%3A%2F%2Fgdex.blogbus.com%2Flogs%2F122064609.html&title=4.19%E4%BD%9C%E4%B8%9A%E6%83%85%E5%86%B5">Del.icio.us</a></span></div><br /><br /><div class="sysmsg"><b><a href="http://www.blogbus.com" target="_blank">博客大巴，你的个人传媒早班车</a></b></div><br /><br />]]></description>
   <link>http://gdex.blogbus.com/logs/122064609.html</link>
   <author>风随影动</author>
   <pubDate>Fri, 22 Apr 2011 16:15:00 +0800</pubDate>
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