“三视图”是研究“空间与图形”的基础,为了能让同学们更好地欣赏丰富多彩的图形世界,了解更多的立体图形与平面图形,探索立体图形与平面图形之间的关系,现就如何学好“三视图”的知识简单地说几个问题,希望同学们能感兴趣. The “three views” is the basis for the study of “space and graphics”. In order to allow students to better appreciate the colorful world of graphics, to learn more about three-dimensional graphics and plane graphics, to explore three-dimensional graphics and plane graphics. As for the relationship between the two, we now have a few simple questions on how to learn the knowledge of the “three views,” and hope that the students can be interested.