礼貌原则是语用学的重要原则之一。礼貌原则不仅在日常交际中起着重要作用,在英语课堂这样一个特殊场合也发挥着很关键的作用。本文对课堂教学中教师对礼貌原则及其准则的运用进行了初步探讨,目的在于使师生之间的交际更成功,教学效果更好。 Politeness principle is one of the important principles of pragmatics. Politeness not only plays an important role in daily communication, but also plays a crucial role in such a special occasion as English class. This article has carried on the elementary discussion to the teacher in the classroom teaching to the politeness principle and the criterion application, the purpose is to make the teacher-student communication more successful, the teaching effect is better.