1, convenient, fast and efficient multimedia teaching By demonstrating courseware, the teaching method becomes convenient and fast, which saves the time for teachers to write on the blackboard during teaching and improves the teaching efficiency.

2. Teaching activities are carried out by comprehensive use of words, pictures, animations and video materials, but it is difficult to explain clearly by using ordinary teaching methods, or even explain clearly the key points and difficulties of knowledge, making some abstract and difficult knowledge intuitive and vivid. Especially with pictures, animations and videos, it is more intuitive and vivid.

3. There is a lot of information. By making multimedia courseware, teachers can bring a lot of information to students, and they can also update rich frontier materials through the Internet.

4. Making classroom teaching activities lively, interesting, inspiring and authentic can fundamentally change the traditional monotonous teaching mode, thus activating students' thinking and stimulating students' interest in learning.