hoverboard smart d.The interactive whiteboard is a human and computer interaction intelligent platform that combines computer technology, microelectronics technology and electronic communication technology. All the operations of the teacher on the whiteboard can be feedback to the computer through electromagnetic induction and projected in the electronic interaction. The white board quickly realizes the exchange of information between people and whiteboards, computers, and projectors. Its many features and functions make it play a special role in teaching. 1. To facilitate teaching, effective teaching enriches the content and the amount of information??process in the past, with courseware in teaching, teachers should come before operating a computer console, the display is mechanically course content to students, the teaching process does not seem smooth, students tend to not like As expected, actively participate in the activities of the teachers' well-designed activities, and classroom teaching seems to have lost the source of vitality. In the process of teaching with the interactive whiteboard, the teacher only needs to click the required tools or icons on the whiteboard to achieve the required operations, and the interactive whiteboard's own interface provides the teacher with a blank area of ??the writing pad. .??Teachers can use the blackboard as a teacher, and follow the teacher's lecture habits, making the lecture very comfortable. Because the interactive whiteboard system is compatible with various softwares, its own resource library contains pictures, flipcharts, audio-visual materials, and subject tools of various subjects, so teachers can refer to the required information flexibly and conveniently. Resources and teaching software have greatly enriched teaching information. 2. Active classroom, teaching in favor of diversification??previous multimedia courseware is mainly used for teaching materials demonstrate the kind of pre-designed, highly structured courseware during the presentation only limited switching can not be changed and logo, student participation is very low. The interactive whiteboard platform can call the required materials according to the actual situation of the teaching, and switch between writing, marking and computer operation status at any time, and flexibly according to the needs.