高考地理必背的知识点总汇
以下是小编精心整理的高考地理必背的知识点总汇,本文共6篇,供大家阅读参考。 1、地球自转 (1)意义:①昼夜更替 (周期24小时,一个太阳日) ②地方时(不同经度地方时不同) 。经度差1°=时间4分钟 ③水平运动物体的偏移(北右南左)。例如:与河流侵蚀岸、堆积岸的关系,与河流建港的关系,与三角洲的发展关系。【注意】:弯曲河道的河流凸岸是堆积岸,缓坡岸;凹岸是侵蚀岸,陡坡岸。 ④日月星辰的东升西落。
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