Over the years, Dahua has been known as the "high score base", and some students have a poor foundation. In Dahua, designing a personalized study plan according to the individual situation can stimulate the individual's greatest potential in a short time and easily pass the exam. Some students, after studying in other schools, failed in the exam and came to Dahua. After summing up the analysis, the teacher prescribed the right medicine and finally got a high score. There are also some students with a good foundation. Teachers sort out knowledge, integrate test and examination skills, pass easily and get high marks.