“教师讲、学生听,教师问、学生答,教师出题、学生做”是传统教学模式,它已严重阻碍了现代教育的发展,基于这种状况,教育部门进行了新课程改革,要求教师必须以学生为主体,充分调动学生的积极性,让学生积极主动地参与教学的全过程,培养他们的创新意识和探索精神。对中学数学教学也提出,我们的义务教育不是以培养数学家和工程师为主要目的,提倡大众数学,数学课堂教学要培养学生运用数学知识 “Teachers say, students listen, ask teachers, students answer, teachers give questions, students do” is a traditional teaching mode, it has seriously hampered the development of modern education, based on this situation, the education sector conducted a new curriculum reform, requiring teachers Students must be the main body, fully mobilize the enthusiasm of students, so that students take the initiative to participate in the teaching process, develop their sense of innovation and exploration. To middle school mathematics teaching also proposed that our compulsory education is not to train mathematicians and engineers for the main purpose of promoting public mathematics, mathematics classroom teaching students should use mathematical knowledge