1. Before starting the online class, you should know the course arrangement. You may wish to finish watching the video points of the one-week course three days before the formal online course, in the order of course arrangement.

2. Students who have textbooks or electronic textbooks can choose to read the textbooks quickly and then finish reading the corresponding online video task points; Or, you can watch the video first, and then turn to the textbook (or electronic textbook).

3, memory, is constantly watching or reciting to deepen the impression, the first time you learn, you should read it several times. When we watch online classes in advance as planned, there are usually some corresponding after-school exercises in our homework, and some don't. For exercises, it is recommended that you finish your homework on the same day after completing the corresponding courses at the official time.

4. Browse the "materials" of each course. Teachers usually upload some extracurricular materials or videos or classroom courseware here.

Students can spend a little time every night memorizing the contents and knowledge points of the day and sorting them out in their minds, which is very helpful for us to master the knowledge we have learned quickly.