20世纪70年代后期,美国兴起了一种新的教学理论:合作学习。据合作学习的倡导者宣称,合作学习不仅可以大面积提高学生的学业成绩,而且能满足学生的心理需求,促进学生情感的发展,尤其是通过小组合作,让具有不同特点的学生相互帮助,更能调动慢生的学习积极性,促进全体学生共同发展。 In the late 1970s, the United States emerged a new teaching theory: cooperative learning. According to advocates of cooperative learning, cooperative learning can not only improve students ’academic performance on a large scale, but also meet the psychological needs of students and promote the development of students’ emotions. In particular, they can help students with different characteristics to help each other through group cooperation Can mobilize slow learning enthusiasm and promote common development of all students.