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一、激发学生学习几何的动机结合教材,向学生介绍几何的发展,以古代埃及人们在尼罗河边用来划分土地的几何知识,到今天建设中华世纪坛,从欧几里德的《几何原本》到祖冲之的《九章算术》,使学生明白我们身边的物体的一种空间抽象就是几何,它与我们生活学习息息相关,激发了学生获取几何知识、探索几何问题的兴趣,促进了学生的个性发展。二、加强几何知识的运用几何主要研究现实世纪中物体的几何形状、大小、位置关系及
First, motivate students to learn geometric motivation combined with textbooks to introduce students to the development of geometry to the ancient Egyptian people in the Nile used to divide the geometric knowledge of land to build China Millennium Monument today, from Euclid’s “geometric original” To Zu Chong’s “Chapter Nine Arithmetic”, to enable students to understand the objects around us is a kind of spatial abstraction is the geometry, it is closely related to our life learning, inspired students to acquire geometric knowledge, to explore the interest of geometric problems and promote the development of student personality . Second, to strengthen the use of geometric knowledge Geometry mainly in the real century, the geometry of the object, size, location and