1. Increase the visual effect of teaching through the combination of electronic whiteboard, computer and projector; provide technical possibility and convenience for classroom teacher-student interaction and student-student interaction.
2. Electronic whiteboard teaching can have many board teaching modes, such as whiteboard mode, greenboard mode, blackboard mode, etc., which can replace traditional dust teaching modes, and are more energy-saving and environmentally friendly.
3. Electronic whiteboard teaching can use oneself or computer software to edit, annotate, etc. The results can be saved on the computer or upload server, and can be shared online, which is conducive to the accumulation, sharing, modification and update of courseware. Effectively mentioned teaching efficiency.