1.PPT is widely used in teaching, and it is scientifically and reasonably designed according to different teaching contents.

Making and applying multimedia courseware to create a relaxed and happy teaching atmosphere for the classroom;

2. Turn abstract preaching into vivid demonstration, so that the teaching content is illustrated and intuitive;

3. Make full use of Internet technology to realize resource sharing;

4. It is conducive to fully mobilizing students' learning enthusiasm, stimulating students' interest in learning, expanding students' horizons, increasing the density and capacity of the classroom and improving teaching efficiency;

5. Make the classroom full of vigor and vitality, which plays a great role in improving the teaching quality.