合作学习是数学学习的有效学习方式之一。许多老师在自己的课堂教学中设计了不少学生合作学习的环节,使课堂变得民主、和谐,给课堂注入新的活力;但也存在部分教师一味地追求合作、为合作而合 Cooperative learning is one of the effective ways to learn mathematics. Many teachers design many aspects of cooperative learning in their classroom teaching so as to make the classroom democratic and harmonious and bring new vitality to the classroom. However, some teachers also pursue cooperation and cooperation