Advantages: online classes can be studied at any time, without the limitation of time and space, which improves the learning efficiency; Network classroom can solve the inequality of educational resources, and share educational resources so that all students can enjoy the same service;

The online classroom can make use of computer artificial intelligence to facilitate students' questioning and error rate, analyze each student's learning situation, and provide targeted guidance to students.

Disadvantages: teachers and students can not interact well, lack interaction or interaction is not timely; Teachers have little control over students, and students are inattentive, absent from classes and homework. The learning atmosphere is relatively poor, and I feel that I am doing very well without comparison; Students have a high demand for self-control, and low self-control will lead to various learning States.

Note: prepare the corresponding course materials before class; Prepare notebook AIDS and cups and other necessary school supplies; Set up electronic equipment in class, do not play mobile phones and other electronic equipment, the class environment is concentrated, and the learning atmosphere is quiet;

If you encounter something you don't understand in the course, provide timely communication with the teacher; Preview before class and review after class are helpful to mark the knowledge points and what you don't understand, and you must interact with the teacher; Be sure to choose a quiet environment during class, try to have a closed environment after class, and turn on the mute of the mobile phone at the same time, so that parents can avoid disturbing their children's study.