几何画板具有转换静态为动态,转化抽象为具体,结合趣味性、技术性、知识性为一身的重要功能.几何画板的应用,有助于对学生发现、探索、表现、总结几何代数与函数等知识点和规律,有助于学生对变动的数学中不变的数学规律的有效观察与了解,有利于其提高主动学习、主动探索与发现问题的能力,进而更好地对几何知 Geometry drawing board has the function of converting static state into dynamic state and abstraction into concrete, combining interestingness, technicality and knowledge. The application of geometrical drawing board helps to discover, explore, express and summarize knowledge of geometric algebra and function Points and laws help students to observe and understand the invariant mathematical laws in changing mathematics, and help them to improve their ability to take the initiative to learn and explore and discover problems proactively, so as to better understand the geometry