1. Wireless screen projection teaching: In the information technology environment, educational communication provides a lifting platform, moving tables and chairs to realize various forms of teaching, and the touch screen can be used for analysis, wireless screen projection and multi-screen interaction.

2. Turn into the dominant position in the classroom: the popularization of information technology has changed students' learning concept, and students have changed from passive listening position to dominant position in the classroom, which is a new feature of cooperative learning among students in the class.