In English teaching process, for the exchange of information, delivery of affection, the teachers will also use various nonlanguage means when they use the language to communicate, among which body language is the richest and most powerful and channing and can not he replaced by spoken language. In English teaching activity, body language plays a potential important role and will decides whether the teachers can create a good Englsih learning atmosphere, activate the student＇s learning interest and influence student＇s attention imperceptibly. Body language is a potential power in English teaching and relates to if English teaching can be effectively carried on.