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逆向思维是一种重要的数学思维,本文从3个途径探讨了逆向思维能力的培养:途径1,展现逆向思维的魅力,激发学生思考的兴趣与热情;途径2,在概念、公式、定理等基础知识的教学中,融入、渗透逆向思维;途径3,在解题教学中,培养、强化逆向思维的训练.
Reverse thinking is an important mathematical thinking. This article explores the cultivation of the ability of reverse thinking from three perspectives: Approach 1, demonstrate the charm of reverse thinking, stimulate students interest and enthusiasm for thinking; Approach 2, in terms of concepts, formulas, theorems, etc. Fundamentals of teaching, into the infiltration of reverse thinking; way 3, in the problem-solving teaching, training, strengthening the training of reverse thinking.