“学生是教学活动的主体,教师应成为教学活动的组织者、引导者和参与者。”这是《数学课程标准》对教师和学生在教学活动中“角色”的重新定位,也是实施素质教育,培养创新人才的要求。为此,教师应正确处理“师”与“生”、“教”与“学”的关系,突出学生主体地位,把课堂学习的主动权交还给学生,确保他们有广阔的思维空间和充足的学习时间,只有这样,才能充分地发挥学生的主体作用。1营造良好气氛,是发挥学生主体作用的前提 “Students are the main body of teaching activities and teachers should become the organizers, leaders and participants of teaching activities.” This is the reorientation of teachers and students in teaching activities by teachers and students. It is also the requirement of implementing quality education and cultivating innovative talents. To this end, teachers should correctly handle the relationship between “teacher ” and “health ”, “teaching ” and “learning ”, highlighting the dominant position of students, the initiative of the classroom learning returned to the students to ensure that they Have a vast space of thinking and ample time to learn, the only way to fully play the main role of the students. Creating a good atmosphere is a prerequisite for playing the main role of students