If the school administrator has made preparations in the early stage, there should be a good correspondence between the classes of the platform and the actual classes of the school, and the student's personal account system has also been uniformly generated, which has made full preparations for the later homework and resource recommendation. Teachers can download various teaching resources, including electronic textbooks, courseware, lesson plans, micro-lessons, etc. By using the sub-platform, you can also get through the platform of "one excellent lesson for one teacher", so that teachers can check the lessons of other old children in the same class at any time during the course of preparing lessons. Using the web-based teaching AIDS, teachers can push the preview outline and preview effect test before class, and conduct homework tests after class. Students can receive all kinds of push from teachers at any time and submit answers in time. According to the teacher's settings, they can check the answers after submission or regularly. The well-known App is a professional teaching application software approved by the white list of the Ministry of Education. Students and teachers share the same PP, and different identities can be switched at will.