摘要
地理信息系统（ＧＩＳ）是以地图为基础的计算机科学技术系统名ＧＩＳ的发展拓宽了地理学的概念，并革新了传统的地理教学方法．
Geographic information System is a computer science technology system. In fact GIS has developed the basic idea of geography and provided a revolutionary tool to geographic instruction.
关键词
地理信息系统
CAD
地理教学
地图
GIS
Geographic Information Systems
computer assistant design
image matching
