“尺规作图、视图与投影”是初中数学中考必考的内容之一.尺规作图主要是将基本尺规作图作为一种技能来设计问题;而视图主要是考查几何体表面展开图,以及对基本几何体三视图的识别和空间想象能力.从历年海南中考试题看,大多出现在选择题和填空题,分值不高,但容易得分.投影主要考查通过实际背景 “Ruler rule drawing, view and projection ” is one of the elements of the junior high school math test.Louiseturography is mainly the basic ruler chart as a skill to design the problem; and the view is mainly to examine the geometry of the surface Expand the figure, as well as the basic geometry of the three views of recognition and spatial imagination.From the years of Hainan senior high school entrance examination questions, most of them appear in the multiple choice questions and fill in the blank question, the score is not high, but easy to score.Projection main test through the actual background