1. Network teaching has broken through geographical restrictions. Teachers and students can carry out teaching activities through a computer and a mobile phone, which solves the problem of being unable to travel and gather because of epidemic prevention and control, and teachers and students can complete teaching tasks at home. ?

2. Enrich students' learning methods. Now the network resources are very rich, and there are many platforms to choose from. Many platforms are broadcast live and recorded, and all have the function of course playback. If students can't participate in the study during the live broadcast time, they can learn independently by playing back the video of the class, which makes the ways for students to learn knowledge more extensive, especially for some students who can be strict and self-disciplined, and the effect of online independent learning will be better. ?

3. It enriches teachers' teaching methods and promotes teachers' "re-learning". In the 2 1 century, information technology is a compulsory course for every teacher. Teachers' information technology literacy directly affects students' information technology literacy. An excellent teacher has good subject knowledge and teaching skills, so it is necessary to use information technology.