解比例的教学反思
小编在这里给大家带来解比例的教学反思,本文共18篇,希望大家喜欢! 首先复习旧知引出一个问题:3:9=:15,学生会从已有的经验入手思考解决方法。有的学生想到了用比例的基本性质,有的学生想到了用比例的意义,更有学生想到了方程:X÷15=3÷9。这样很自然的进入到本节课的教学内容----解比例。 出示例2:法国巴黎的埃菲尔铁塔高320米,北京的“世界公园”里有一座埃菲尔铁塔的模型,它的高度与原塔高度
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