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数学概念是数学思维的细胞是构成知识体系的基本要素,是数学基础知识的核心。概念教学不仅要求培养学生的阅读能力、理解能力、分析能力及综合能力,而且教师在概念教学中采取的一些方法,如:观察法、分析法、对比法、类比法、数形结合法,又教给了学生解决问题的思想方法。初中学生的思维一般处于形象思维到抽象思维的发展阶段。在教
Mathematical concept is the mathematical thinking of the cells constitute the basic elements of knowledge system, is the core of the basic knowledge of mathematics. Concept teaching not only requires the cultivation of students' reading ability, comprehension ability, analytical ability and comprehensive ability, but also some methods adopted by teachers in concept teaching, such as observation, analysis, comparison, analogy, number combination, Teach students to solve the problem of thinking and methods. Junior high school students' thinking is generally in the stage of development from the image thinking to the abstract thinking. Teaching