The main goal of college English education is to cultivate the students’ language ability of listening, speaking, reading and writing, and to promote the formation of individualized learning and autonomous ability of college students. At present, the new curriculum reform in our country has put forward a new educational requirement to college English teaching, which requires the innovation of college English teaching idea, and under the background of the development of new media, it proposes to use new media equipment to carry out teaching activities. However, college English education in our country is influenced by examination-oriented education mode, and the traditional education method is still used, which is not good for college students to improve their comprehensive quality of English. In view of this development situation, the Ministry of Education of China Based on the development of new media, a multimodal discourse analysis approach to college English education is proposed to enhance the level of College English teaching.