学好数学离不开解题,而数学习题浩如烟海,变化无穷,我们该怎么办呢?我们可以提高习题的利用率来提高解题的能力。在解题教学中可通过典型例题的解题教学及解题训练,尤其是一题多解、一题多变及多题归一等变式训练,达到使学生巩固与深化所学知识,提高解题技巧及分析问题、解决问题的能力,增强思维的流畅性、变通性和独创性的目的。把枯燥无味的数学学习变得 Learning mathematics is inseparable from solving problems, and the vast numbers of math exercises, endless changes, how can we do? We can improve the utilization of exercises to improve the ability to solve problems. In the problem-solving teaching, we can solve the problem-solving teaching and problem-solving exercises of the typical examples, especially the one-variant, one-change and multiple-item training, so as to enable the students to consolidate and deepen their knowledge and improve Problem-solving skills and analysis of problems, problem-solving skills, and enhance the flu of thinking, flexibility and originality purposes. The boring math learning becomes