Multimedia teaching is one of the important measures of school quality education. Through the construction of the multimedia teaching system, the school can improve the process evaluation of curriculum construction and the supervision and management of teaching quality, and the construction of school-based high-quality resources can achieve "routine and convenient". Interactive teaching in other schools can form synchronized school-based teaching resources to extend student learning. The high-definition series of recording and broadcasting cameras launched by Grandvideo, together with many multimedia integrators and educational recording and broadcasting manufacturers, has solved the problem of high-quality education in schools.