Build a multimedia training classroom and create an intelligent, efficient and intelligent classroom teaching environment based on internet plus's thinking mode and advanced information technology. It combines new technologies such as Internet and intelligent terminal, and its core is interactive teaching system, which is an intelligent teaching method integrating computer terminal, intelligent touch screen, physical exhibition stand, instant feedback system, intelligent terminal and other software and hardware. This teaching method not only has the functions of preparing lessons before class, students previewing, interactive teaching in class, micro-lesson homework counseling after class, but also provides an efficient teaching and learning mode for teachers and students in the smart classroom environment where mobile terminals are controlled and touch-integrated machines are seamlessly connected.

In this era of advanced information technology, multimedia classrooms have become an indispensable teaching tool. This paper systematically introduces the multimedia display system, audio-visual system, central control system and so on, and introduces the functions of multimedia in detail. Multimedia has a great influence on modern teaching.