Communicative language teaching,as a comparatively new teaching approach,is conducive to improving the communicative competence of English learners in China.The application of communicative language teaching comes across great opportunities as well as challenges,which include the teacher-related factors and student-related factors.
As two main universal principles in conversation,Cooperative Principle and Politeness Principle play important roles in communication and intercultural communication.While in language teaching and learning in China,the neglect of the principles is caused by various reasons and thus leads to communication disorder in intercultural communication.The issue should draw the attention of English teachers who can lead students into the acquisition of the two principles in language learning.