this smart board interactive whiteboard has limited functionality.The presentation of the interactive whiteboard combines the traditional teaching with the current information technology. While inheriting the traditional classroom teaching and learning in the past 100 years, it satisfies the needs of the period and compensates for the traditional multimedia courseware "pre-set, lack of production" Defects. When using the interactive whiteboard to prepare lessons, the teacher only needs to put the preset questions and materials in the resource library. At the time of class, they can call at any time according to the students' learning situation, which makes them more flexible and convenient. Thereby completing the multimedia teaching of electronic whiteboard in the true sense. In the ordinary teaching theory, giving full play to the function of the electronic whiteboard, the classroom is more abundant and substantial, and indeed enhances the teaching quality and improves the teaching efficiency.