1, class assignment (5 minutes): In class, the teacher can arrange some simple exercises or thinking questions for students to complete in class.
2. Homework after class (25 minutes): After class, the teacher can arrange some difficult math problems or exercises for students to finish at home or in the study room.
3. Summary and review (10 minute): Before the next class begins, the teacher can spend 10 minute for students to exchange and discuss the problems and difficulties encountered in the homework, and review and summarize the knowledge learned in this class.