空间想象能力是化学学科的一种重要能力,对后续学习有着巨大的促进作用。本文分析了高中常见分子的空间结构与极性,可以让学生建立起初步的空间想象能力,并运用这种能力解决一些实际问题,为以后的学习打好基础。 Space imagination ability is an important ability of the discipline of chemistry, which has a great role in promoting follow-up learning. This paper analyzes the spatial structure and polarity of common molecules in high schools, allows students to establish preliminary spatial imagination capabilities, and uses this ability to solve practical problems and lay a good foundation for future learning.