新课程理念提倡数学教学中开展小组合作学习,这种以小组活动为主体而进行的合作学习是一种教学活动,是同学间的互助合作活动。小组合作学习创设组间同质、组内异质的小组形式,它改变了班级教学结构,其目的就在于促进小 The concept of the new curriculum advocates the development of group cooperative learning in mathematics teaching. This kind of cooperative learning based on group activities is a kind of teaching activity and a mutual cooperation and cooperation activity among classmates. The group’s cooperative learning creates a group form that is homogeneous and heterogeneous within the group. It changes the teaching structure of the class and its purpose is to promote small