随着当今政治经济全球化的发展,国家文化安全面临着越来越严重的挑战。全球化,必然会带来来自他国的文化入侵,当然这是文化交流的必然产物,但其为文化安全带来的比较严重的威胁和隐患,应予以重视。本文在意识到文化交流产生的国家文化安全方面的问题的同时,严肃思考了如何通过大学英语教学提高学生的国家文化安全意识,以保护国家文化安全。 With the globalization of political economy nowadays, the national cultural security is facing more and more serious challenges. Globalization is bound to bring about cultural invasion from other countries. Of course, this is an inevitable result of cultural exchanges. However, the more serious threats and risks it brings to cultural security should be given due attention. While aware of the problems of national cultural security caused by cultural exchange, this thesis seriously considers how to improve students’ awareness of national cultural security through college English teaching so as to protect the national cultural security.