动态几何题在中考中出现的频率较高,成为中考命题的一个热点.所谓动态几何问题一般指用运动的观点探究几何图形的变化规律的问题.它主要以几何图形为载体,运动变化为主线,函数为背景,集多个知识点为一体,集多种解题思想于一题.这类题综合性强,能力要求高,它能全面的考查学生的实践操作能力,空间想象能力以及分析问题和解 Dynamic geometry in the test in the higher frequency, a hot topic in the test.The so-called dynamic geometric problems generally refers to the movement from the point of view of the law of geometric variation of the law.It mainly geometry as the carrier, the main movement changes , Function as the background, set a number of knowledge points as a whole, set a variety of problem-solving ideas in a question.This problem is comprehensive, high ability requirements, it can fully examine the students’ practical ability, spatial imagination and analysis Problem reconciliation