一、教材分析1.教材地位及作用.“几何图形”(浙教版)《数学》七年级上册第六章的第一节课,有必要让学生了解几何要研究的内容及这些内容在实际生活中的应用:让学生领会几何是一门研究物体的大小、形状及相互间位置关系的学科.从知识结构上看,本节课不是对小学阶段相关内容的简单重复,而是同类知识的螺旋上升,应让学生充分 First, the textbook analysis 1 textbook status and role. “Geometry ” (Zhejiang Edition) “Mathematics” seventh grade on the sixth chapter of the first class, it is necessary for students to understand the geometry to be studied and these contents Application in real life: letting students understand geometry is a subject that studies the size, shape and mutual relationship of objects.From the perspective of knowledge structure, this lesson is not a simple repetition of the content of elementary school, but the same kind The spiral of knowledge should be enough for students