二次根式单元的教学反思
下面是小编为大家整理的二次根式单元的教学反思,本文共17篇,欢迎大家借鉴与参考,希望对大家有所帮助。 这是八年级第十六章第三节,学生是在已掌握最简二次根式、合并同类二次根式以及二次根式的加减法的基础上进一步学习二次根式的乘除法,同时为以后学习二次根式的混合运算作铺垫。首先,情景引入:通过将大正方形中已知两小正方形的面积,求剩下的长方形面积的问题引入二次根式的乘法及乘法法则;其次,通过例题1利用总结
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