复习阶段练习、测试较多,试卷讲评成了经常性的教学工作。试卷讲评对学生所学知识起着矫正、巩固、充实、完善和深化的作用。上好讲评课,对纠正错误、巩固基础知识、规范解题、熟练技巧、开阔思路、提高学生解决问题的能力和培养学生的创新意识 During the review stage, there were many exercises and tests, and the evaluation of the test paper became a regular teaching task. The test paper commentary plays a role in correcting, consolidating, enriching, perfecting, and deepening the knowledge students have learned. Say good comments on class, correct mistakes, consolidate basic knowledge, regulate problem solving, skills, open ideas, improve students’ ability to solve problems and cultivate students’ sense of innovation