三视图作为高中新课标的新增内容,每年高考都出了一个小题,它有利于加深学生对义务教育初中阶段有关三视图内容的理解,有利于培养学生作图、识图,运用图形语言进行交流及图形处理能力。空间图形的处理能力是空间想象能力深化的标志,也是高考在深层次考查空间想象 As a new content of high school new curriculum standard, the three views have made a small issue each year, which helps to deepen students’ comprehension of the contents of the three views in the junior high school stage of compulsory education and helps to train students in drawing, recognizing and using graphic language Exchange and graphics capabilities. The ability to deal with space graphics is a sign of deepening the imagination of the space, but also the entrance examination in the deep space imagination