Category: 19级数学师范命题课

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20220520-基本不等式-06190501

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220520-直线与平面平行-06190113

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220520-基本不等式-06190524

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20220520-基本不等式-06190110

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20220520-直线与平面平行-06190119

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220522-基本不等式-06190516

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220520-基本不等式-06190237

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20220520-直线与平面平行-06190108

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20220520-基本不等式-06190512

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220520-基本不等式-81212007

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自我反思:整体流程设计结构还算清晰,但环节之间连贯性较差,过渡不够自然。PPT有些简陋潦草,后续还需要再删改优化。引入情境方面选择了两种图形上的展示:一种是两个三角形相对时矩形面积和三角形总面积比较,一种是圆上的动点两条...