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.
立体几何是高中数学教学的重要内容，无论是《大纲》还是《标准》中，立体几何的教学重点都是帮助学生逐步形成空间想象能力。
The key to this goal is to help students establish the concept of space and to train and improve their space imagination .
立体几何是高中数学教学的重要内容，无论是《大纲》还是《标准》中，立体几何的教学重点都是帮助学生逐步形成空间想象能力。
The key to this goal is to help students establish the concept of space and to train and improve their space imagination .
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