高三总复习是数学教学的重要组成部分，讲评课是总复习教学的重要课型，但有许多教师对讲评课的重要性认识片面，注意不够，教学中存在诸多不足，因而课堂效率低下，影响了总复习的效果．笔者结合教学实践，谈谈讲评课教学中应该注意的几个问题．１注意明确目标在每一节课... The third grade total review is an important part of mathematics teaching. The lecture review class is an important class for reviewing the teaching. However, many teachers have a one-sided understanding of the importance of intercommunicative assessment. There are many deficiencies in teaching, and the classroom is inefficient. The effect of the total review. In combination with teaching practice, the author discusses several issues that should be noted in the teaching of commentary classes. 1 pay attention to clear goals in each lesson...