地理信息技术体系主要由地理信息系统(GIS)、遥感(RS)、全球定位系统(GPS)三方面的核心技术组成。总体要求是:初步了解地理信息技术内涵与发展状况的基础上,分别对地图与遥感、地理信息系统、全球定位系统的基本原理与相关知识进行简单认识,能对遥感图像进行简单判读、对3S技术在社会生产、生活、军事等领域中的应用有初步了解,形成基本的地理信息素养。高考重点关注“地理信息技术在生产与生活中的应用”。 Geographic information technology system is mainly composed of the core technologies of GIS, RS and GPS. The general requirements are as follows: Firstly, based on the preliminary understanding of the connotation and development status of Geographic Information Technology (GIS), we can make a simple understanding of the basic principles and related knowledge of maps and remote sensing, Geographic Information System and Global Positioning System (GPS) Technology in social production, living, military and other fields have a preliminary understanding of the application of the formation of basic geographic information literacy. Key focus of the entrance examination “Geographic information technology in production and life ”.