Language is closely connected to culture,which is a presentation of culture.College English teaching is not just the language teaching,the cultural introduction is also essential.The paper puts forward the concrete application of culture introduction in college English class through analyzing the importance of culture introduction.It is helpful to change students’lower cultural quality and poor communicative competence.It is conducive to have a clear understanding of English culture and improve students’English integrated applied abilities and communication skills. Language is closely connected to culture, which is a presentation of culture. Colege English teaching is not just the language teaching, the cultural introduction is also essential. The paper puts forward the concrete application of culture introduction in college English class through analyzing the importance of culture introduction.It is helpful to change students’lower cultural quality and poor communicative competence. It is conducive to have a clear understanding of English culture and improve students’English integrated applied abilities and communication skills.