“讲评”是教学中常见的课堂活动,通过讲评可以提高学生对所学知识的掌握,可以及时揭示教与学双方存在的问题,以便在今后的教学中加以解决;通过讲评可以促进教师改进教法,学生改进学法,使教法和学法同时得到优化;通过讲评可以对学生所学知识进行查漏补缺,使培优补差落到实处。正因为讲评如此重要,所以教师不应随便处理对学生进行知识检测后的讲评课,而应该充分利用 “Comment” is a common classroom activity in teaching. Through commenting, you can improve students’ mastery of what you have learned. You can reveal the problems in both teaching and learning in time so that they can be solved in future teaching; teachers can be promoted through commenting. Improve teaching methods, students improve learning methods, so that teaching methods and learning methods are optimized at the same time; by commenting on the students can learn to learn to fill in the gaps, so that training to make up for poor implementation. Because it is so important, teachers should not deal casually with lectures and lectures on students’ knowledge testing. Instead, they should make full use of it.