课堂对话是教师根据学生已有的知识或经验,提出问题,并引导学生经过思考、对话交流,对所提的问题得出结论,从而获得真知、发展能力的一种教学方法。师生教学对话是一个复杂的系统,作为教学的组织者、引导者、合作者,要使师生对话有成效,教师引导是关键,尤其是教师的提问和评价直接影响着对话的质量。课堂对话要捕捉良机,错过良机就会影响对话的效果。课堂对话的良机和切入点的 Classroom dialogue is a teaching method by which teachers ask questions based on the students’ existing knowledge or experience and guide the students to think and communicate through dialogues, draw conclusions on the questions raised and gain true knowledge and ability to develop. Teaching dialogue between teachers and students is a complex system. As the teaching organizer, leader and collaborator, teacher-student dialogue should be effective. Teacher guidance is the key. In particular, teachers’ questions and evaluations directly affect the quality of dialogue. Classroom dialogue to capture opportunities, missed opportunities will affect the effectiveness of the dialogue. Opportunities for classroom dialogue and entry points