English and Chinese are in different language families,and they are also two totally different languages.The study of intonation has existed for a long time.The importance for the study of intonation lies in that foreign language learner always transfer their native language into the process of learning the target language.Chinese speak English in a way of Chinglish,while when foreigner speak Chinese they would make some pragmatic mistakes because of negating the change of intonation.So,the study of intonation plays an important role in the communication which the foreigners use a different language.The study of intonation not only plays a crucial role in the avoidance of making mistakes in cross cultural communication,but also promotes the development of phonetics and teaching method of phonetics,which has an important theoretical and practical meaning in the process of studying linguists. English and Chinese are in different language families, and they are also two totally different languages ​​the study of intonation has existed for a long time. The importance for the study of intonation lies in that foreign language learner always transfer their native language into the process of learning the target language. Chinese speak English in a way of Chinglish, while when foreigner speak Chinese would not make the pragmatic mistakes because of negating the change of intonation. So, the study of intonation plays an important role in the communication which the foreigners use a different language. The study of intonation not only plays a crucial role in the avoidance of making mistakes in cross cultural communication, but also promotes the development of phonetics and teaching method of phonetics, which has an important theoretical and practical meaning in the process of studying linguists.