小组合作学习是“活动单导学模式”最重要的学习形式,小组合作学习的效率直接决定着整个教学效果。小组合作学习通过学生间的互动交流能够实现优势互补,从而促进知识的建构。要想行之有效地开展小组合作学习,就要对小组及小组成员进行有针对性的、切实 Group cooperative learning is the most important learning form of “single activity mode”, and the efficiency of group cooperative study directly determines the whole teaching effect. Group cooperative learning through the exchange of students can achieve mutual complementarity, thus contributing to the construction of knowledge. In order to carry out group cooperative learning effectively, it is necessary to carry out targeted and effective team and group members