将礼貌原则运用于对外汉语课堂教学,对学生来说,通过了解英汉文化下礼貌原则的差异,可以避免跨文化交际中的误解和冲突,减少汉语语用失误。对教师而言,以礼貌原则指导教师课堂用语,可以更有效地组织课堂、引发学生的学习动机、创建更轻松的学习氛围,以促进学生汉语的学习。 By applying politeness principle to teaching Chinese as a foreign language, students can understand the difference between the politeness principles in English and Chinese cultures and avoid misunderstandings and conflicts in intercultural communication and reduce their pragmatic failures. For teachers, using the politeness principle to guide teachers’ classroom expressions helps to organize classrooms more effectively, arouse students’ motivation to learn and create a more relaxed learning environment to promote students’ learning of Chinese.