letter c smartboard activity.The electronic whiteboard provides various intelligent tools such as compasses, corners, smart pens, protractors, and circles. The teacher does not need to use other tools. With a little practice, you can use a pen to draw very easily in the electronic whiteboard. Professional and accurate geometric figures.1??These tools not only provide an integrated toolbox for science teaching, but these tools are the same as real tools when used, and are a realistic simulation operation. In practice, these tools are very popular with the teachers, and students like them very much.??8. Inventory is saved, accumulating resources??Inventory is based on the resource library function and storage function provided by the interactive whiteboard. It can call resources and accumulate on-site resources at any time during learning. It can store on-site learning resources in a variety of ways, which is easy to review and revisit. The preservation is to export the courseware, teaching resources and student wisdom used by the teacher to resources such as web pages and pictures, so that students can learn or review.??Of course, in addition to the above eight functions, the electronic whiteboard has many other very useful functions, such as timers, players, etc., which can be flexibly selected according to needs in actual teaching.??Although interactive whiteboards have sprung up in the teaching world with their advantages, there should be some moderation in the use of classroom teaching.??First, the auxiliary role. The electronic whiteboard is not the main body of interactive Chinese teaching. It only plays a supporting role in teaching. We need to use its interactive functions to help students read, feel, and think, and lead students to stop, recollect, and understand the language. To understand the truth until the harmony between knowledge and ability, process and method, emotional attitude and values ??is achieved.??Second, reasonable use. Chinese surnames, the meaning of language and words is endless, and the charm is eternal. We use the interactive whiteboard function on the basis of carefully studying the textbooks and understanding the academic situation. When using it, we must consider the timing, content, etc., must have Conducive to the cultivation of students' comprehensive ability. More simple, less cumbersome; more simple, less gorgeous. Let the students send out the original ecological voice, and avoid "taking the initiative".