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对称是自然界广泛存在的一种现象,它显示出物质世界的和谐、优美和均衡。对称是指图形或物体对某个点、区域或平面而言,在大小、形状和排列上具有一一对应的关系。对称性是重要的科学思维方法之一,在教学中经常出现一些运用对称性灵活解答的试题。因此教师在平时的教学及辅导中应向学生介绍对称性的思想方法,利用对称性引导启发学生理解概念、掌握定律、开拓思路、启迪智慧、培养分析问题和解决问题的能力,从而更有效地激发学生学习中的灵感。
Symmetry is a widespread phenomenon in nature that shows the harmony, grace and balance of the material world. Symmetry means that a figure or object has a one-to-one correspondence in size, shape and arrangement with respect to a point, area, or plane. Symmetry is one of the important scientific thinking methods. In the teaching, there are often some questions which can be flexibly solved by using symmetry. Therefore, teachers in the usual teaching and counseling should introduce students to the idea of symmetry, the use of symmetry guidance to inspire students to understand the concept, master the law, develop ideas, enlightenment wisdom, cultivate the ability to analyze and solve problems, so as to more effectively Inspire students to learn inspiration.