1. Online teaching is a class-based teaching, with two-way interaction, recording and broadcasting as the main form, and taking the form of "recording and broadcasting+online answering questions". Conditional schools can take the form of live broadcast and online Q&A. After-school tutoring can be on-demand or online Q&A.

Second, online teaching methods

With regard to online teaching progress and online teaching schedule, the online teaching progress of each school is slower than that of offline classes. The teaching time of each class in primary school should be about 20 minutes, and that in middle school should be about 30 minutes. Every class should set aside some time for preview and practice. The rest time is usually 15 minutes. The total length of concentrated lectures in primary schools, middle schools, senior grades, junior high schools and senior high schools shall not exceed 1 hour, 2 hours, 4 hours and 5 hours respectively.

Third, the characteristics of teaching methods

The advantages of online teaching are as follows:

1. Break the restrictions of venue rent and student flow for offline teaching and make full use of the advantages of multimedia. Usually offline education is limited by geography and teachers, and it is difficult to achieve educational equity, while online education can have the opportunity to achieve relative educational equity.

2. Network teaching breaks the limitation of time and space, and network teaching breaks the limitation of space, making many activities related to teaching content more free.

The disadvantages of online teaching are as follows:

1, the biggest deficiency of online teaching is the lack of teacher-student interaction. Teachers can't interact with students, and they don't know if students understand.

2. Lack of interaction leads to students' self-discipline.

Many children are easily distracted when studying online. They think that learning is a task forced by parents and teachers.