合作学习的核心是沟通与交流,而学习材料是沟通与交流的媒介,丰富而有效的学习材料是合作学习的源泉。在合作学习中让学生扮演一定的角色,承担一定的责任,能够消除学生恐惧交往的的心理,培养社交能力,促进合群性、利他性的发展。 The core of cooperative learning is communication and exchange, and learning materials are the medium of communication and exchange. The rich and effective learning materials are the source of cooperative learning. In the cooperative learning let students play a certain role, take a certain responsibility, can eliminate the psychology of students fear of communication, develop social skills, and promote cohesion and altruism.