共有12条记录,有9人参与

王健 2018-09-25 19:11

<p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(51, 51, 51); font-family: &quot;微软雅黑&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 26px; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; word-spacing: 0px;">一般三个课时最基本的,</span><br/></p><p style="border-bottom-color: rgb(51, 51, 51); border-bottom-style: none; border-bottom-width: 0px; border-image-outset: 0; border-image-repeat: stretch; border-image-slice: 100%; border-image-source: none; border-image-width: 1; border-left-color: rgb(51, 51, 51); border-left-style: none; border-left-width: 0px; border-right-color: rgb(51, 51, 51); border-right-style: none; border-right-width: 0px; border-top-color: rgb(51, 51, 51); border-top-style: none; border-top-width: 0px; line-height: 26px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;">一节讲力臂画图以及平衡条件,第二节讲分类和简单计算,第三节讲动态平衡<br/></p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;微软雅黑&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; word-spacing: 0px;"> </span><span style="display: inline !important; float: none; background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;微软雅黑&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; word-spacing: 0px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span></p><p class="pl_hf" style="background-color: transparent; border-bottom-color: rgb(0, 0, 0); border-bottom-style: none; border-bottom-width: 0px; border-image-outset: 0; border-image-repeat: stretch; border-image-slice: 100%; border-image-source: none; border-image-width: 1; border-left-color: rgb(0, 0, 0); border-left-style: none; border-left-width: 0px; border-right-color: rgb(0, 0, 0); border-right-style: none; border-right-width: 0px; border-top-color: rgb(0, 0, 0); border-top-style: none; border-top-width: 0px; color: rgb(0, 0, 0); font-family: &amp;quot;微软雅黑&amp;quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 26px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; orphans: 2; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: right; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> </p><p><span style="display: inline !important; float: none; background-color: transparent; color: rgb(51, 51, 51); font-family: &quot;微软雅黑&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 26px; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; word-spacing: 0px;">效果不好可能还需要处理习题</span><br/></p>

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汤宏伟 2018-09-17 10:28

<p class="pl_nr" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; line-height: 24px; font-size: 12px; color: rgb(51, 51, 51); font-family: 微软雅黑; white-space: normal; background-color: rgb(255, 255, 255); word-wrap: break-word;"><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; line-height: 26px;">分三个课时比较合适,一节讲力臂画图以及平衡条件,第二节讲分类和简单计算,第三节讲动态平衡</p><p><br/></p><p><br/></p>

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邹安明 2018-09-14 10:40

<p>一般三个课时最基本的,效果不好可能还需要处理习题</p>

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卢丽丽 2018-09-11 10:32

<p>我觉得三个课时是必须的,还要看学生的接收情况</p>

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庞卫林 2018-09-10 16:37

<p>分三个课时比较合适,一节讲力臂画图以及平衡条件,第二节讲分类和简单计算,第三节讲动态平衡</p>

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潘莉 2018-09-07 15:03

<p>分了三节课,第一课时认识五要素以及作图,第二课时探究平衡条件实验及简单计算。第三课时杠杆静态和动态的判断。</p>

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朱婷 2018-09-07 08:59

<p>内容较多,知识点多繁琐,最好分为3节,一节杠杆,一节滑轮,一节巩固。</p>

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朱婷 2018-09-07 08:58

<p>内容较多,知识点多繁琐,最好分为3节,一节杠杆,一节滑轮,一节巩固。</p>

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朱婷 2018-09-07 08:58

<p>内容较多,知识点多繁琐,最好分为3节,一节杠杆,一节滑轮,一节巩固。</p>

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朱婷 2018-09-07 08:57

<p>内容较多,知识点多繁琐,最好分为3节,一节杠杆,一节滑轮,一节巩固。</p>

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詹玲艳 2018-09-06 14:35

<p>这节课内容确实太多了,我们学校学生能力相对薄弱,可能三节新课都不够。</p>

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张昕 2018-09-06 09:47

<p>看学生的接受能力,接受能力强,下的快2节课,反之则3节课</p>

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