在教学中往往会发现这样的情况,不少学生做了大量的习题,而解题能力却不见提高或提高甚微。其主要原因在于:只注重做题的数量,而不重视解题的质量;只注重做题的结果,而不重视解题的过程和题后反思。因此要提高学生的解题能力和解题效率,就必须重视题后反思。只有通过解题后的反思,才能清除头脑中的错误观念和模糊认识,总结解题 In teaching often find such a situation, many students do a lot of exercises, and problem solving skills but did not improve or improve little. The main reason is: only pay attention to the number of questions, rather than the quality of problem solving; only pay attention to the results of the problem, rather than the problem-solving process and the problem after reflection. Therefore, in order to improve the students’ problem-solving skills and the efficiency of problem-solving, we must pay attention to the after-topic reflections. Only through reflection after solving problems can we clear the wrong ideas and vague ideas in the mind and sum up the solutions