合作学习自诞生以来,在世界各地方兴未艾,它是许多国家都采用的一种富有实效的教学方式,促进学生间的合作已成为衡量各国数学教学改革效果的一个重要标准.《数学课程标准》明确指出,“教师要成为学生进行数学探究的组织者、指导者、合作者”,“倡导自主探索、动手实践、合作交? Cooperative learning has flourished all over the world since it was born, which is a pragmatic teaching method adopted by many countries. To promote the cooperation among students has become an important standard to measure the effect of maths teaching reform in various countries. Pointed out that “teachers should become the organizers, mentors and collaborators of mathematics inquiry” and "advocate self-exploration, hands-on practice and cooperation.