我们知道,数学教材是数学学科的核心教学材料,它是几代数学工作者智慧的结晶,不仅具备完整的知识体系,更有强大的权威性,同时也是教师实施教学和学生学习的主要材料.命题者在命制试题时,都会对教材予以高度关注,高考的部分试题便是从教材中选取优秀例题或习题进行加工、改造而成.所以, We know that mathematics textbooks are the core teaching material of mathematics. It is the crystallization of the wisdom of generations of mathematics workers. It not only has a complete knowledge system, more powerful authority, but also is the main material for teachers to implement teaching and student learning. Proponents in the life test questions, will be highly concerned about the textbook, part of the entrance examination questions is to select from the textbook excellent examples or exercises for processing, transformation made .So,