Electronic teaching system

The invention discloses an electronic teaching system, comprising an optical electronic white board and a multimedia integrated machine. The electronic teaching system is characterized in that the optical electronic white board is connected with the multimedia integrated machine through an internal USB (Universal Serial Bus) cable, the multimedia integrated machine comprises a wireless communication module, and the wireless communication module is connected with at least one teacher terminal device and at least one student terminal device. By adopting the electronic teaching system, teaching does not need to be performed face to face between a teacher and a student, so that the teaching efficiency is improved; and students can download the teaching content in the class in time through the system. According to the technical solution, the electronic teaching system no longer uses a large amount of books and paper during teaching, so that convenience is brought to teachers and students and the environment pollution pressure is reduced at the same time.