随着社会信息化和经济的发展,对我们的教育提出了强烈的变革要求,因此,教师必须彻底更新观念,在教学方式上实现角色的转变,使学生成为课堂学习的主角,教师成为学习活动的组织者、引导者和合作者。在教学中,教师要尊重学生对数学知识的个性化理解与表达,引导学生发表自己的观点和想法,使课堂真正成为学生的舞台。笔者在教学实践中对此作了一点尝试,即在初二数学复习课的课堂教学中,通过教师与学生的角色的转变,使学 With the development of social information and economy, we have made strong demands for our education. Therefore, teachers must thoroughly update their concepts, change their roles in teaching methods, make students become the main characters of classroom learning, and teachers become learning activities Organizers, guides and collaborators. In teaching, teachers should respect the individual understanding and expression of students’ knowledge of mathematics and guide students to express their opinions and ideas so that the classroom can truly become a stage for students. In the teaching practice, the author made a try, that is, in the first two mathematics review class classroom teaching, through the change of the role of teacher and student,