... descriptive solid geometry 立体几何 solid geometry teaching 立体几何教学 solid geometry WESTBANK 立体几何 ...
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立体几何入门教学浅谈 Qinghai Education
作者提出了空间解析几何与立体几何教学结合的一种新观点。
The author has Put forward a new viewpoint on the combination of teaching space analytic geometry and cubic geometry.
第四部分是高中数学立体几何教学中问题情境创设的策略探索。
The fourth part is problem situation created by the Strategies in the senior middle school math Solid Geometry Teaching.
直线与平面是中学立体几何基础理论部分，也是教学中的重点与难点。
Straight line and plane are two basic concepts of geometry; they are also two special difficulties in the teaching of solid geometry in middle schools.
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