核心知识梳理图案设计问题常以规则的图形,如等腰三角形、菱形、矩形、正方形、圆等,通过某些辅助线或图形变换,将面积分割或作出符合某些条件的图形,利用轴对称、平移、旋转设计图案,关键是找准对应点,再依据图形的形状和性质即可设计出正确的图案.考点易错点解析图案设计这部分内容的中考试题多以综合作图题 The core of knowledge combing pattern design often rule the graphics, such as isosceles triangles, diamonds, rectangles, squares, circles, etc., through some auxiliary lines or graphics transform, the area is divided or make certain conditions consistent with the graphics, the use of axisymmetric , Pan, rotate the design pattern, the key is to find the corresponding point, and then according to the shape and nature of the graphics to design the correct pattern.Easy to analyze the test pattern design of this part of the content of the test questions and more integrated graphics