数学思想是人脑对现实世界的空间形式和数量关系及本质的反映,是思维加工的产物。函数思想是高中数学思想的核心,在高中数学中起到横向联系和纽带连结的作用,更是高考的热点。近年高考中不断出现与反函数有关的考题,这些试题多数是以选择题 Mathematical thinking is the reflection of the relationship and nature of the spatial form and quantity of the human brain to the real world, and is the product of thinking processing. Functional thinking is the core of high school mathematics thinking. It plays a role of horizontal connection and link in high school mathematics. It is also a hot spot of college entrance examination. In recent years, examination questions related to inverse function have appeared in the college entrance examination. Most of these questions are based on multiple-choice questions.