Analyze and find your own problems and puzzles, interact with the teacher to find ideas and methods, focus on listening to ideas, and think about how your analysis is different from the teacher's ideas. Details are as follows:

1. First analyze and find your own problems and puzzles, and ask the teacher for help.

2, when attending classes, communicate with teachers daily, think for yourself when encountering problems, and find ideas and methods.

3. When the teacher explains, pay attention to the train of thought.

4. Think about the difference between your own analysis and the teacher's thinking.