Research on teaching quality assurance under the background of Higher Vocational enrollment expansion based on Information Technology

Higher vocational enrollment expansion is a national policy. How to ensure the quality of teaching is facing new challenges. This paper introduces how to use information technology to prepare lessons before class, manage teaching process and after class. By using information technology and other means, teaching work has been improved, personal teaching level has been improved, and ultimately improve the quality of teaching. With the development of information technology such as computer, Internet, smart phone and multimedia, it is an internal requirement and inevitable trend to promote information-based teaching by using information technology.