语言作为一种民族文化的展现符号,对其的学习和掌握在很大程度上取决于对民族文明的了解。因此,在高校英语教学中,利用民族文化知识渗透提升大学生的跨界交际能力是十分必要的。在注重提升学生英语实用能力的同时,高校英语教师也要对文化背景知识的传授给予足够的重视,特别是依据不同的课型选取不同的渗透方法。本文将对大学英语课堂教学中文化背景知识的渗透进行研究分析,以期给相关研究者以有益借鉴。 Language, as a symbol of national culture, its learning and mastery depends largely on the understanding of national civilization. Therefore, in college English teaching, it is very necessary to utilize the knowledge of national culture to infiltrate the transnational communicative competence of college students. While focusing on improving students’ practical abilities in English, college English teachers should pay enough attention to the imparting of cultural background knowledge, especially according to different types of courses. This article will study and analyze the infiltration of the cultural background knowledge in college English classroom teaching, with a view to the relevant researchers to learn from.