It is helpful for students to establish their own thinking framework and cultivate their ability to solve and analyze problems. High school mathematics is a good supplementary book, which was originally created by Xueba in the north of Qing Dynasty. In the form of thinking block diagram, the knowledge system is sorted out clearly, the core test sites in senior high school for three years are divided according to special modules, and the types of common and required questions are summarized, which is helpful for students to build their own thinking framework, cultivate their ability of problem-solving analysis, master the problem-solving skills of each type of questions, and fundamentally help students open their minds and improve their scores.