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数学教学重在培养学生的数学思维能力。数学要善于根据学生的认知水平及已有知识结构,对学生的思维进行循序渐进的启发。同一类图形问题尽管形式千差万别,然而其本质离不开一个简单的图形。本文力图从巧设情境、妙用变式等途径,来探究初中生数学思维能力的培养。
Mathematics teaching focuses on cultivating students’ mathematical thinking ability. Mathematics should be good at according to the students ’cognitive level and the existing knowledge structure, to students’ thinking step by step inspired. The same type of graphics problem can not be separated from a simple graphic though its forms vary widely. This article tries to explore the cultivation of junior high school students’ mathematical thinking ability from the clever setting of scenarios and magical variations.