小组合作学习是《数学课程标准》所倡导的学习数学的重要方式之一,它是指学生在小组或团队中为了完成共同的学习任务,经历积极思考、动手实践、自主探索和合作交流的过程,有明确责任分工的互助性学习,它强调了学生学习的亲历性、参与性、合作性。虽然我县新课改已经实施了好些年,但对于一部分小学数学教师来说,小组合作学习仍是一个新事物,在小组合作学习的教学实践中出现一些问题是正常的,问题的关键是我们要研究 Group cooperative learning is one of the most important ways to learn mathematics advocated by “Math Curriculum Standards”. It refers to the process of students’ positive thinking, hands-on practice, self-exploration and cooperation and exchange in the group or team in order to accomplish the common learning task , There is a clear division of responsibilities of mutual aid learning, which emphasizes the student learning experience, participation, cooperation. Although the new curriculum reform in our county has been implemented for many years, for some primary school mathematics teachers, the cooperative learning of the group is still a new thing. It is normal that some problems appear in the teaching practice of the group cooperative learning. The crux of the problem is that we To study