best smart board lessons.The interactive multimedia teaching integrated machine can also be used as the basic teaching platform for educational informationization, which not only effectively solves the large-scale display problem, but also realizes the best writing effect by the liquid crystal touch whiteboard. It is especially suitable for large and medium-sized schools in urban and rural areas and rural areas where education information is weak. It is multi-purpose (whiteboard teaching, audio and video broadcasting, physical display, etc.), convenient and easy to use (integrated panel control, one-touch switch, etc.), economical and practical ( It has higher cost performance than traditional multimedia equipment and flat-panel TVs, narrowing the ??digital divide?? between urban and rural education, improving the overall level of regional education informationization, and effectively promoting the balanced development of education.