There is a great Yang Chao school in Xianyou No.1 Middle School. Yang Chaoba is a math teacher in Xianyou No.1 Middle School in Fujian Province, and his teaching ability is highly respected. His class always ranks first in the math exam, which shows that he has made remarkable achievements in math teaching. In addition, Yang Ultraman has made some achievements in the mathematics competition, which shows that he not only has solid basic teaching skills, but also has certain mathematical research ability. Lin Baojian, on the other hand, is not as quick-thinking, humorous and humorous as Teacher Yang Ultraman, and does not strictly demand students' study. His teaching style and personality characteristics have not won the recognition and respect of students, which is one of the reasons why he is not considered to be better than Lin Baojian.