近年来 ,随着新课程标准的实施 ,各地的中考试题不断推陈出新 ,有一类图案设计题更是构思巧妙 ,新颖别致 .现就 2 0 0 4年各地中考试卷中出现的图案设计题进行分类总结如下 :一、铺设地板型一般涉及一种或几种多边形 ,将其拼成无缝的平面 ,其解题的要点是以一点为中心的各多边 In recent years, with the implementation of the new curriculum standards, the examination questions in various places have been continuously updated, and there is a class of pattern design questions that are cleverly crafted and novel. Now the pattern design questions appearing in various local examination papers in 2004 are classified and summarized. As follows: First, the laying of the floor type generally involves one or more types of polygons, and they are made into a seamless plane. The main points of the problem solving are the ones centered on the points.