2018年秋七年级数学上册第三章一元一次方程3.1从算式到方程3.1.1一元一次方程(听课)课件(新版)新人教版.ppt

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3.1.1 一元一次方程,知识目标,目标突破,第三章 一元一次方程,总结反思,知识目标,3.1.1 一元一次方程,1经历用方程解决简单实际问题的过程,能根据具体问题中的数量关系列方程 2经历根据实际问题列方程的过程,归纳、理解方程和一元一次方程的概念,会识别方程和一元一次方程 3经历估计方程解的过程,了解解方程和方程的解的概念,会判断一个数是不是某个方程的解,3.1.1 一元一次方程,目标一 能根据问题中的数量关系列方程,目标突破,3.1.1 一元一次方程,3.1.1 一元一次方程,3.1.1 一元一次方程,目标二 会识别方程和一元一次方程,B,3.1.1 一元一次方程,目标三 会判断一个数是不是某个方程的解,3.1.1 一元一次方程,3.1.1 一元一次方程,总结反思,3.1.1 一元一次方程,知识点一 方程的概念,未知数,知识点二 一元一次方程的概念,3.1.1 一元一次方程,一,1,整式,知识点三 解方程和方程的解的概念,3.1.1 一元一次方程,未知数,解,3.1.1 一元一次方程,3.1.1 一元一次方程,

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