课堂教学中师生双方指向教学内容的相互交流、相互沟通、相互启发、相互补充的活动,能让教师与学生分享彼此的思考、经验和知识,交流彼此的感情、体验与观念,丰富教学内容,求得新的发现,以达成共识、共享、共进。它既包括师生间的交往,也包括学生间的交往。 In classroom teaching, both teachers and students point to the activities of mutual exchange, mutual communication, mutual enlightenment and mutual supplement of teaching contents, which enable teachers and students to share each other’s thoughts, experiences and knowledge, exchange each other’s feelings, experiences and ideas, and enrich teaching contents , Find new discoveries, to reach a consensus, sharing, work together. It includes both teacher and student contacts, but also between students.