解题后要懂得题后反思:思考这道题目考查的知识点,思考这道题目蕴含的数学思想方法,思考这道题目还有没有其他解题思路,思考这个题目能不能进行解题优化处理以减少运算量。通过解题后的反思,有利于学生巩固、同化新知识,准确把握新旧知识间的内在联系,有利于学生选择合理、简捷的解题途径。 After solving the problem to understand the problem after reflection: thinking of this topic to examine the knowledge points, think about this issue contains mathematical thinking, think about this topic there is no other problem-solving ideas, thinking of this topic can not solve the problem optimization To reduce the amount of computation. By solving the problem after reflection, is conducive to student consolidation, assimilation of new knowledge, accurate grasp of the inherent relationship between old and new knowledge is conducive to students to choose a reasonable and simple way to solve problems.