随着课堂教学的有效性越来越被重视,理答行为已成为课堂教学活动中最活跃的因素之一。恰当的理答,可以在数学课堂上点燃学生智慧的火花,激发学生的求知欲。为了达到课堂教学的有效、高效,做到恰当理答,应遵循尊重和针对性、引导和多样化、鼓励和发展性等原则。 With the effectiveness of classroom teaching being paid more and more attention, the behavior of answering and answering questions has become one of the most active factors in classroom teaching activities. Appropriate answer, you can ignite the spark of student wisdom in mathematics classroom, stimulate students' curiosity. In order to achieve effective, efficient and effective classroom teaching, we should follow the principles of respect and orientation, guidance and diversification, encouragement and development.