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教材中的习题许多都富有典型性和深刻性,如何引导学生充分利用课本习题揭示其深刻性,领悟其奥妙性,是重要的教学资源和教学是否成功的关键.因此,要求教师对课本习题的教学要把握好时机,精选一些富有探究兴趣提升思维能力的典型习题进行推广、变式探究.这对拓宽学生的解题思路、
Many problems in textbooks are typical and profound. How to guide students to make full use of textbook exercises to reveal their profoundness and comprehend their subtlety is an important teaching resource and the key to the success of teaching. Therefore, teachers are required to take textbook exercises. The teaching should grasp the opportunity and select some typical exercises that are full of interest in exploring and enhancing the ability of thinking to carry out promotion and variant inquiry. This will broaden students’ problem-solving ideas.