Abstract: Starting from the concept of sense of virtual community, this paper analyzes the three advantages of sense of virtual community in ideological and political education of online teaching, and analyzes the three strategies for maintaining the sense of virtual community. On this basis, taking Organic Chemistry, an ideological and political model course in Tianjin as an example, this paper expounds how to strengthen the ideological and political education of online teaching from the perspective of virtual community sense.

Key words: virtual community sense, online teaching, course ideological and political education