From the blackboard to the whiteboard, from the whiteboard to the electronic whiteboard, from the electronic whiteboard to the interactive whiteboard, the mainstream of classroom teaching media has undergone a continuous evolution process. There is no doubt that the interactive whiteboard will become the mainstream of today’s teaching products.From the perspective of teaching practice, instructional design and practitioners should base on the subject itself, reasonably select the function of interactive electronic whiteboard according to the course objectives, textbook features and students’ learning level, and reasonably design the time and time of action.