动态性几何题是指以几何知识和图形为背景,赋运动、开放、探索于一体的一类问题,是近年来中考考查学生创新意识的重要题型之一,此类题目寓动于静、动静结合,具有极强的灵活性,是近几年各地中考常见的压轴试题,此类题难度较大,具有蓬勃的生命力． The dynamic geometry problem refers to a class of questions that are based on geometric knowledge and graphics, and is a combination of exercises, openness, and exploration. It is one of the most important questions in the examination of students’ innovative consciousness in recent years. Such topics are involved in static, dynamic and static. Combining, with strong flexibility, is a common finalist exam question in local examinations in recent years. Such questions are difficult and have a strong vitality.