几何函数问题由于涉及的知识面广，解题方法灵活，因此是同学们学习的难点之一，又是各省市中考的热点之一．本文结合近几年各省市的中考题，依据所考查知识点的不同，进行分类，并探讨其解法．一、面积问题这类问题的特点是，所要确定的几何量之间的函数关系式都与几何图形的 The problem of geometry function is one of the difficulties for students to learn because of the wide range of knowledge involved and the flexibility of the problem-solving method. It is also one of the hot topics in the provincial and municipal exams. This article combines the examination questions of various provinces and cities in recent years, according to the different points of knowledge examined, classification, and its solution. First, the area problem The characteristic of this type of problem is that the functional relationships between the geometric quantities to be determined are both geometric and geometric.