数学家庭作业讲评是教师在对学生作业批改的过程中,把学生作业中出现的想法和存在的错误作为教学资源,在分析研究的基础上,对学生存在的知识或能力缺陷进行的矫正性教学活动。当下,许多数学教师在作业讲评过程中,还存在着逐题讲解、平均用力、一言堂、满堂灌的现象,教师讲解费时费力,学生听讲兴趣不浓、效率低下。笔者在多年的教学实践中,不断研究作业讲评方法,改 In the course of correcting homework assignments, teachers regard the ideas and mistakes in students ’homework as teaching resources, and based on the analysis and research, corrective teaching on students’ existing knowledge or ability defects activity. At present, many math teachers in the process of job evaluation, there is still a problem-based explanation, the average force, a word of court, full of irrigation phenomenon, teachers explain time-consuming and labor-intensive, students are not interested in listening inefficient and inefficient. In many years of teaching practice, I continue to study homework comment method, change