【正文】 some people believe that the term petence enco uraged by the great Chomsky stimulate the municative petence’s conceptualization。 great efforts are supposed to be done in developing the curriculum, evaluating test and training teachers. On the Effectiveness of American Situation Comedy in Cultivating Crosscultural Communicative Competence 10 Chapter Four Crosscultural Communicative Competence Communicative Competence and Crosscultural Communicative Competence Communicative petence An American professor in linguistics mentioned the term municative petence for the first time that was conceptualized with human possible ability involving in linguistic knowledge and petence in order to use the language well(Jia Yuxin， 1997). According to the concept, four important parts are equally important to build good municative petence. They can be expressed with excellent grammar, high fitness and well suitability, together with high enforcement. From where the professor is stand, on one hand, one’s grammar skill and linguistic capacity should be took into consideration as for building one’s municative petence。 in other words, if one know language knowledge very well, he or she does understand cultural knowledge not very bad. Studying culture by regular language course will speed up the progress of learning the specific language. The world is tend to be more global, digitized and internationalized, so when studying and training language, you should bulid a more perfect educational idea, because more emphasis would be put on these studies on socilogy and culture. Educators have had strong responsbility in order to enable learners to know differences in culture well, which will be helpful to developing students’ crosscultural municative petence. Learning motive and empathy should be paid more attention if you want to acquire the foreign language knowledge successfully and employ it properly. Students will know more about the native culture during the process of studying language for transcending the original culture in addition to developing a more impersonal viewpoint about these involved things with the purpose of fighting against various conventional image of culture. As an example, many regular words such as “thanks” or “thank you” in American culture can’t exactly be explained to the speaker’s ture feelings。 T. Nakayama, 2020:25). The most distinct system of notations or symbols is definitely language and people in certain culture can understand these symbols in the same culture. The application of these symbols can determine the forms and meanings of technology, life, education and many other fields of faith and knowledge, in addition to the capacity for learning and manipulating them. Numerous and various forms can be produced by the use of symbols in certain culture. The establishment of human cultures is based on the symbols of On the Effectiveness of American Situation Comedy in Cultivating Crosscultural Communicative Competence 8 language, which means that it is the language that is exactly the most powerful symbol of culture. The relationship between the two can be obviously reflected by these culture’s characteristics that are mentioned in the thesis. Language can express and convey culture very well, at the same time culture can be as the content of language. Therefore, if people want to learn and master another language well, they should learn language itself as well as culture which the language relies on. Relations between Culture Learning and Language Learning Knowledge in two levels is involved in the process of learning language effectively. For one thing, knowledge in systemic level, for forming its structural characteristics under some language, is learned on a native language condition or in certain foreign language environment。 due to good understanding of different cultures people know how they can municate well and get along well. From the above, the key characteristics of culture can be easily summarized a nd these characteristics are helpful to how people manage to have better understanding about culture itself together with the relationship between culture and language. Culture is transmitted and spread by human learning, and it means that people can only learn culture other than inherit it. A number of scientists in culture and munication, including home and abroad, all believe that people acquire the knowledge concerning culture On the Effectiveness of American Situation Comedy in Cultivating Crosscultural Communicative Competence 7 through learning the experience of others and their surroundings。 (3) the petence to municate via the tool。 in addition, language is one indispensable element of human life. Because of language we can keep in touch with people around us and e in contact with them. What’s more, we can also through language make our thoughts and experience shared by our friends and relatives or any others. The sentence witnesses its significant role absolutely that language works as the muniment room of history. We can conclude by the very sentence that only we can use language that is also an unique characteristic owned by human beings. There are several different meanings, the most frequently applied and mentioned, of the particular word “l(fā)anguage” as follows: (1) all ways to exchange or municate or express information and thoughts。 their main topics are about parents and children, nevertheless there were few political issues involved in the sits. Till the middle of the 1990s ongoing plot lines were applied in some situation edies. Friends, a wellknown sit, apply an element of soap opera, for example, the cast’s relations are built little by little over the process of the all stories. Crosscultural Communication Crosscultural munication studies the way that people from around the world and