Abstract: During the epidemic of novel coronavirus pneumonia, schools were closed, and online teaching became the only option for students to study. However, after a period of operation, online teaching has shown some main problems: network hardware affecting the quality of online teaching, user information processing affecting the effect of information transmission, difficulty in maintaining the order of online teaching environment, and network teaching effect’s depending on students’ self-discipline. In view of the problems of online teaching, this paper puts forward the corresponding countermeasures to provide reference for further improving the network teaching.

Key words: epidemic, online teaching, problems and countermeasures