Due to a sudden outbreak of the new crown epidemic, all schools' teaching in the epidemic prevention and control period has changed from the usual classroom teaching to online teaching, and physical education teaching is no exception. Due to the difference between physical education teaching and other general theoretical teaching, it has its own characteristics and rules. At the same time, college physical education teaching mostly adopts the method of option teaching During the period of emotion prevention and control, the physical education teaching in Colleges and universities should analyze and discuss the characteristics of physical education teaching and network teaching, combine with the laws and principles of physical education, select appropriate teaching content and adopt reasonable teaching methods to achieve the desired effect.