There are three main differences between Chinese s and Americans interpersonal communication patterns , which are caused by the difference in culture.

s: As well as verbal language,non verbal language is another mature and effective way of human communication, which influences the result of interpersonal communication activities to great extent.

This is because in interpersonal communication, quite a number of messages are conveyed through such nonverbal means as touch, eye contact, posture, gesture, facial expressions and subtle differences in tone, which can give fuller expression to people s hidden mind and emotions.

This paper makes an exploration into the impact of the teachers nonverbal behavior on classroom climate from the perspectives of students motivation, interpersonal communication and emotion interdependence.

From the perspective of pragmatics,the paper attempts to analyze the problems such as communicative model,context and information relevance in reading comprehension under the Relevance Theory and then interprets the cognitive characteristics and rules of reading comprehension.