1, clarify the theoretical concepts repeatedly, and let students know what they are learning;

2. Explain simple and easy-to-understand examples related to concepts, so that students can quickly understand concepts;

3. Find some small questions that are slightly or quite difficult than the small examples, let the students finish them within the specified time, and cultivate the students' concept of time to do the questions;

4. Look at the exercise books that my classmates usually do to help solve his mistakes. The solution should be to provide ideas and let him learn to correct his mistakes.

5. Summarize students' achievement level every day, and summarize their own shortcomings and improvements.