1, the teacher initiates a question-and-answer session. Students can raise their hands to apply for wheat if they have questions, and talk to the teacher online to answer questions. For complex questions, students can take photos and upload answers, and teachers will comment and explain them online. The teacher publishes the questions he wants to investigate, and the students submit the answers online to get the results in real time.

2. After the live broadcast, the recorded course video will be provided automatically, and students can watch the playback and participate in the study. Notes made by students on paper during live broadcast can be sent to the class teacher for comments. In the course study, you can ask the class teacher for advice if you don't understand.

3. Parents can know the attendance rate and attendance rate of their children. Through SMS and WeChat official account, you can know when the child will attend class, whether he will come or not, whether he will be late, leave early and other information. Understand the child's learning situation. See the children's learning situation under each course, and provide students with weak knowledge points and suggestions for improvement.

Extended data:

In addition to the teacher, each small class will be equipped with a class teacher. If you encounter any problems in class, evaluation and continuous training, you can find the class teacher to solve them. 10 before class, the class teacher will send a text message to the parents; After the start of school 10 minutes, parents will be reminded by phone if students have not come to class yet.

This paper summarizes the video watching process of live broadcast and playback on the internet, and provides a scheme for protecting eyes and reducing the damage of screen to students' eyesight. In the process of live streaming, the double-stream mechanism of pictures and audio is adopted.