2. Stimulating interest can improve people's concentration and duration.

3. Teachers simply describe, students passively receive, and students' brain activity is not high.

4. Heuristic method causes students to think and has high brain activity.

5. The favorite modes for the brain to accept new things are: questioning and guessing, discovering and verifying, understanding and absorbing. These three processes are iterative.

6. Encourage students to ask questions. Everyone's knowledge structure is different, and encourage differentiated questions.

7. Teachers should pay attention to the decomposition of knowledge. The smaller the particle size, the better. The explanation of each little knowledge should be controlled in 5- 15 minutes, preferably no more than 20 minutes.

8. Design a few small questions in each class, ask them first and then explain them, so that students can think for 5- 10 minutes, during which they can check the information themselves.

9. After the explanation, there should be a question-and-answer session.

10. The teaching form should be diversified according to the content, and there is no need to stick to a specific form. You can brainstorm at a round table, even exchange roles, let students go up and tell others, and you can also find some excellent images and small video materials to watch together.