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初中科学课程标准设置了两个主题:地球在宇宙中的位置和人类生存的地球,介绍了人类认识地球形状和大小漫长而又曲折的历程,着重说明了人类对地球仪中的经纬度的规定和经纬网的作用,并介绍了地球仪的制作历史和地球仪的应用。通过学习,激发学生情感,培养学生的科学探究精神和创新精神,唤起学生学习科学的浓厚兴趣。
The curriculum standards of junior high school science set two themes: the position of the earth in the universe and the human being’s existence, introduced human’s long and tortuous course of the shape and size of the earth, and emphasized human’s stipulations on the latitude and longitude of the globe and latitude and longitude The role of the Web, and introduced the history of the globe and the globe’s application. Through learning, to stimulate student emotions, students develop scientific spirit of exploration and innovative spirit, arouse students interest in learning science.