“相似题组教学”是指在习题教学中,根据学生认知规律,围绕某一核心知识,合理编制一组内容相近、梯度明显、前后连贯、有效整合的数学问题而开展的解题教学活动.所编题组一定要注重问题间的内在联系和区别,通过问题解决达到巩固基础知识,探索解题规律,形成解题技能,优化思维方法,揭示问题本质等目的.试卷讲评是数学教学的一个重要的环节,它主要是以分析学生考试总体情况为基础,纠正学生考试中存在的普遍问题以及弥补教师教学中的遗漏为 “Similar group teaching ” refers to the problem-solving in the exercise teaching, according to the cognitive rules of students, around a certain core knowledge, reasonably formulating a set of similar mathematical problems with similar content, obvious gradients, coherent and effective integration Teaching activities.The group should pay attention to the problem of the internal linkages and differences between the problem through to consolidate the basic knowledge to explore the problem-solving law, the formation of problem-solving skills, to optimize the thinking method, to reveal the nature of the problem, etc. Paper reviews are math Teaching an important part, it is mainly based on the analysis of the overall situation of student exams, to correct the prevalence of student exam problems and to make up for the omission of teachers in teaching