三视图是新课程中增加的内容.对于这一部分内容,经常与立体几何中有关的计算问题交汇在一起进行考查,如面积、体积、角的计算等,以考查学生的运算能力、空间想象能力和推理论证能力.2008年山东、广东、海 The three views are new additions to the new curriculum, and for this part, we often cross-examine the related computational problems in solid geometry, such as area, volume, and angle calculation, to examine students’ computing power and spatial imagination And reasoning and argumentation ability .2008 Shandong, Guangdong, sea