摘要
Teachers＇ talk is an important aspect for conducting college English class effectively. It plays crucial roles in giving instructions, organizing classroom norm, and facilitating students＇ language acquisition. Based on Leech＇s Politeness Principle, this paper has analyzed the politeness in teachers＇ classroom talk and explored the functions it possesses as well. The study shows that the politeness feature of college English teachers＇ classroom talk is the consequences of observing each maxim of the Politeness Principle and is of the functions such as making effective cornmnication, keeping friendly relations with students, saving students＇ face, etc.. Conducting research on politeness in teachers＇ talk is conducive to understanding the process of language teaching and learning.
