近年来,数学中考题不断创新求精,出现了一批“动中有静,动静结合”的“动态问题”,以考察学生的空间想象能力.笔者翻阅了2004年大量的各地中考试卷,发现有“点动”、“线动”,以及“平动”、“滚动”等各种运动方式.为帮助同学们了解和掌握有关信息,现介绍如下. In recent years, the questions in mathematics continue to innovate and refine, and there have been a number of “dynamic problems” in the “movement of static, dynamic and static” to examine the students’ spatial imagination. The author reviewed a large number of local examination papers in 2004 and found that There are various kinds of sports such as “moving”, “moving”, “translating” and “rolling”. In order to help students understand and master relevant information, the following are introduced.