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zhua zhu xi ti zi yuan yin dao xue sheng lei bi tan jiu li shuo yong mian ji fa zheng ming xian duan de he cha ji shang
Author(s): 
Pages: 41-42
Year: Issue:  4
Journal: ZHONGXUE SHUXUE ZAZHI(CHUZHONG BAN)

Keyword:  习题教学引导学生面积法资源证明类比线段数学教学;
Abstract: 习题教学是数学教学的重要组成部分,是达成课堂教学目标的重要环节.近年来,无论是中考还是模考,命题者偏爱抓习题资源,进行挖掘,进行再创造.因此在教学中善于抓住习题资源,引导学生类比探究,使习题功效深化,是我们每一位数学教师值得探讨的问题.本文结合三道习题,运用面积法进行证明,并加以拓展探究,让师生从中体会研究数学习题的价值.
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