在我国的新课程改革历程中,源于西方的小组合作被引入国内,获得广大教育工作者的青睐,小组合作不仅提升了学生的学习效益,而且有利于研究性学习的开展。小组合作学习凸显学生的主体性,促进学生主动参与研究学习,成为教师提高教学效益的有效法宝。然而,在国内的教学研究中,虽然百花齐放、百家争鸣,但是尚缺乏一套完整有效的小组合作体系与策略。笔者在多年的数学教学中也进行了小组合作学习的摸索,在自己的课堂中开展小组合作,举小组之力 During the course of the new curriculum reform in our country, the group cooperation from the west is introduced into the country and is favored by the majority of educators. The group cooperation not only enhances the learning efficiency of students, but also facilitates the development of research-based learning. Group cooperative learning to highlight the students’ subjectivity and promote students to take the initiative to participate in research and study, as teachers become effective magic to improve teaching effectiveness. However, in the domestic teaching and research, although there are flourishing and diverse schools of thought, there is a lack of a complete and effective group cooperation system and strategy. The author in many years of mathematics teaching also conducted a group cooperative learning groping in their own classroom group to carry out cooperation, give the power of the group