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shuo shuo san shi tu de bian huan
Author(s): 
Pages: 38-39
Year: Issue:  6
Journal: ZHONGXUE SHUXUE ZAZHI(GAOZHONG BAN)

Abstract:  三视图是高考的新成员,却异常活跃,成为近几年的必考内容,且题型多变,考查学生的识图、绘图、空间想象能力、逻辑推理能力及计算能力,很好地夯实了学生学习立体几何的基本功. 本文就以2009年山东省的高考题为载体,介绍三视图的常用变换技巧,展示高考题的复习效能.
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