Abstract: In April 13, 2018, the Ministry of Education issued the "2 action plan for education informatization", which clearly proposed the development of "Internet plus education", and accelerated the modernization of education and the building of a powerful country in education. However, both online teaching and offline teaching have advantages and disadvantages. This paper uses crawler method combined with questionnaire survey to understand students' views on online teaching, find out the crux and problems, and explore improvement strategies to improve teaching effect, hoping to have certain guiding significance for future curriculum construction and teaching mode.

Key words: Online teaching, Teaching mode, Instructional design