With the development of information technology, micro-lecture has gradually become the focus in the field of education and aroused extensive attention from educators. It will become a new kind of teaching mode and an approach to learning. Mobile learning, distance learning and online learning which based on the micro-lecture will be more and more popular in education. In this paper, the articles in the aspects of theories and practices of college English micro-lecture were summarized to provide some referential information for college English teaching reform.