Teacher Ming Shidao summed up all the math problem-solving models in senior high school, and practiced it, eating and living with classmates to understand students' psychology and the most subtle difficulties and puzzles. Teacher Ming Shidao is an excellent teacher and an excellent practitioner of educational psychology, and he has taken the road of education with his own educational heart. After work, I also volunteered to support several students with excellent academic performance. Use your spare time to give lectures in other areas and schools to convey your teaching ideas and experience.