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《包身工》中的坐标系濮阳市一中高同祥学生在十五分钟内预习全文后，我挂起了小黑板。学生们惊愕了：小黑板上画的竟是一个平面直角坐标系！“这堂课我们就讨论课文和这坐标系的关系。这坐标系中，Ｘ轴的负方向、Ｙ轴的正方向及第Ⅱ象限各有三个点。下面仔细阅读课文，讨...
The coordinate system in Baoshengong was written by Gao Tongxiang, a middle school student in Liyang City, in fifteen minutes and I suspended the small blackboard. The students were astonished: The small blackboard was actually a flat rectangular coordinate system! “In this class we will discuss the relationship between the text and this coordinate system. In this coordinate system, the negative direction of the X axis, the positive direction of the Y axis, and the second quadrant each have three points. Read the text carefully, discuss...