高三总复习阶段 ,进行必要的针对性、适应性测试和练习是重要的教学环节 ,它能有针对性地检查教学中存在的问题 ,是一种较为可靠的反馈资料 ,对后续的教学起着重要的导向作用 .因此 ,每次测试后的讲评便是家常便饭 .重视并研究这类讲评课 ,提高讲评课的效率 ,通过讲评课启迪学 During the senior review stage of the third year, it is an important teaching link to carry out the necessary pertinence and adaptability tests and exercises. It can specifically check the problems in teaching, and is a reliable feedback material, and it plays a role in follow-up teaching. An important guiding role. Therefore, the commentary after each test is a common one. We pay attention to and study this kind of commentary class, improve the efficiency of the lecture class, and encourage learning through commentary.