1. Log in to the learning link 4.7APP, click on "Course" in the "My" interface, search for and click on the lesson to be taught in "Course", and click on "Project Screen" in the lower left corner.

2. The mobile phone interface will generate a screen projection URL and a screen projection code. Enter the screen projection website generated by the mobile phone on the computer, and enter the "screen projection code".

3. Finally, click on the computer to open the courseware and materials you need to project to the students.

Xuexuetong

Xue Tong was founded by Beijing Century Superstar Information Technology Development Co., Ltd.? A free application developed on 20 16, which integrates mobile teaching, mobile learning, mobile reading and mobile socialization, supports PC and mobile (Android? /IOs) .2019 65438+It was filed by the Ministry of Education on February 24th, 2009, with the record number of Jiao APP Bei 1 100 163.

During the epidemic period, in response to the call of the Ministry of Education to suspend classes and continue studying, Superstar Learning Platform, as one of the first 22 learning platforms recommended by the Ministry of Education, took the initiative to participate in this campaign. Superstar mobilized urgently, and invested more than 1 100 million for emergency renovation of computer room, network expansion and software modification, and provided free online teaching platform services for various schools.

At the same time of the rise of online education, the black and gray industrial chain that illegally brushes classes is also breeding. With the assistance of Superstar Group, Beijing Public Security Bureau successfully detected the first hacker case of paying for classes in China, effectively deterring criminals, providing security for online education platforms, and opening a precedent for cooperation between police and enterprises to crack down on online education crimes.