在课堂教学中,小组合作学习已成为一种重要的教学组织形式。但合作学习中困难学生往往成了听众,他们越过独立的思考机会,直接从好学生中获得信息,致使获益更少。而如何让这些“学困生”真正从小组合作学习中获益呢? In classroom teaching, group cooperative learning has become an important teaching organization. However, difficult students in cooperative learning tend to become listeners, who are less likely to benefit from receiving information directly from good students than from independent thinking opportunities. How to make these “poor students” really benefit from the group cooperative learning?