Every topic in the book has a great topic, which is slightly more difficult than the level of the college entrance examination. The book is based on the key and difficult points of senior high school and the knowledge points deepened and expanded in the college entrance examination outline. Combining with the typical college entrance examination questions of this grade, this paper analyzes the connotation of knowledge, explores the essence of thinking, introduces conventional problem-solving methods, induces and diverges, cultivates and trains open and innovative thinking, skillfully solves the problems related to this knowledge segment in the college entrance examination over the years by using the problem-solving thinking of Olympic Games, and consolidates and guides innovation in time through study and practice.