角色扮演是指在教学中通过对某个社会情景中的角色扮演,并在角色扮演过程中学习知识、理解知识,给学生创设一定的生活情境,使学科知识向生活渗透,利用已有的知识和生活经验来解决学习中的问题。小组协作学习是美国20世纪70年代著名教学家david koonts首先倡导和实施的。它是一种教学理论与策略体系,以教学中的人的交际合作与互动为基本特征,将班级按一定要求组合成学习小组,以学习目标和任务 Role play refers to the role played in the role of a certain social scene through teaching, learning knowledge and understanding knowledge in the role-playing process, creating a certain life situation for students, infiltrating subject knowledge into life, and using existing knowledge And life experience to solve problems in learning. Group collaborative learning was first advocated and implemented by the famous American pedagogic david koonts in the 1970s. It is a teaching theory and tactical system. It takes the communication and cooperation of people in teaching as the basic features, and combines classes into learning groups according to certain requirements in order to learn objectives and tasks.