案例:吴老师在上九年级思想品德第三单元时设计了主题探究活动《我们是国家的小主人》。他是这样利用合作学习方式来开展教学的。(一)成立异质小组,开展社会问题调查。课前教师对全班同学按性别、年龄、学习情况等分成八人一组的异质小组,要求学生对自己身边突 Case: Teacher Wu designed the topic inquiry activity “We are the country’s minor masters” in the third unit of the ninth grade ideology and morality. This is how he uses collaborative learning to teach. (a) Establish a heterogeneous team to conduct social surveys. The pre-class teacher divides the whole class into eight groups of heterosexual groups according to gender, age, and learning situation and asks students to suddenly