《几何画板》是人民教育出版社从美国引进的经过汉化的全中文版软件,是一个功能强大、操作方便的备课平台。它以点、线(线段、直线、射线)、圆为基本元素,通过对这些基本元素进行变换(平移、旋转、缩放、反射等)、构造(中点、交点、垂线、平行线、圆、轨迹等)、动画、跟踪轨迹 “Geometric Sketchpad” is a Chinese-language full Chinese version of the software introduced by the People’s Education Press from the United States. It is a powerful, easy-to-use lesson preparation platform. It uses points, lines (lines, lines, rays) and circles as the basic elements, and transforms these basic elements (translation, rotation, scaling, reflection, etc.) and structures (neutral points, intersection points, vertical lines, parallel lines, circles). , track, etc.), animation, track