Abstract: The popularity of the Internet makes the public access to information more convenient. Science the presence of the concept of ＂Internet plus＂, how to apply the flipped classroom model better in teaching under the background of ＂lntemet plus＂ has become a research focus in colleges and universities. For the experimental teaching of Veterinary Microbiology in veterinary medicine major, ＂,after the application of flipped classroom teaching model under the background of ＂Internet plus＂, the interactions between teachers and undergraduates are strengthened, and the autonomous learning ability and innovation ability of the undergraduates are improved.