学生是具有生命活力的人,具有主观能动性的人,具有一定认识能力的主体。新课程要求教师在数学教学中转变教育观念、改革课堂教学、改进教学模式,突破以教师为中心的框架,以学生的发展为本,激活学生主体,放手给学生一个自行探索学习的时空和机会,使学生积极主动地参与学习研究过程,让学生在课堂 Students are people who have vitality of life, people who have initiative, and who have certain ability to know. The new curriculum requires teachers to change their concepts of education in mathematics teaching, reform classroom teaching, improve teaching mode, break through the teacher-centered framework, take students ’development as the foundation, activate students’ main body and let them give students a space and opportunity to explore their own learning , So that students take the initiative to participate in learning and research process, so that students in the classroom