地理图像是地理学科的特殊语言，教师借助图像材料，把学生难以感知的地理事物和地理现象生动直观地呈现在学生面前。经过观察、判断和分析，认识地理事物的形成、分布、发展变化的规律，使抽象的原理和概念转化为具体的图像化地理教材。因此，地理图像系统具有实验的功能... Geographical images are special languages ​​of geography disciplines. Teachers use image materials to vividly and intuitively present students with geographical objects and geographical phenomena that are difficult for students to perceive. After observing, judging and analyzing, we can understand the formation, distribution and development of the geography, and transform the abstract principles and concepts into concrete geography teaching materials. Therefore, the geographic image system has experimental functions...