函数是高中数学知识的主干内容,函数的内容包括概念、图象与性质.函数思想是对函数内容在高层次上的抽象、概括、提炼,从整体的角度来考虑问题、研究问题、解决问题,也是历届高考的重要内容.高三函数的一轮复习,是一次对函数的再认识、再提高的过程,要求在复习的过程中既要做到突出重点,抓住典型,又能在高度的概括中深刻揭示知识的内在联系.怎样克服一轮复习时间短、内容多、要求高的矛盾呢?怎样才能提高函数一 Function is the main content of high school mathematics knowledge, the function of which includes concept, image and nature.Function idea is to abstract, summarize and refine the content of function at high level, consider the problem, study the problem and solve the problem from the perspective of the whole , But also the previous college entrance examination an important content of a round of high school function review, is a re-understanding of the function, and then improve the process, requiring review process both to focus, to grasp the typical, but also at a high Summarize profoundly revealed the intrinsic link of knowledge.How to overcome a round of review time is short, more content and demanding contradictions? How to improve the function of a