新课程标准明确提出课堂上学生要养成自主、合作、探究的学习方式。真正的合作学习是以教学目标为导向,以异质小组为基本组织形式,以教学各动态因素的互动合作为动力资源,以团体成绩为奖励依据的一种教学活动和策略体系。一、合理分组合作学习的代表人物约翰孙指出:“教师一切课堂行为都是发 The new curriculum standards clearly put forward students in class should develop an independent, cooperative and inquiry learning. Real cooperative learning is a kind of teaching activity and strategy based on teaching goal, heterogeneous group as the basic organizational form, interaction and interaction of various dynamic factors in teaching as motive resource, and group achievement as reward. First, a reasonable group of cooperative learning representatives John Sun pointed out: ”Teachers are all classroom behavior