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地球日照示意图(以下简称日照图)是地理学上用来研究地球运动的一种简明图示,对地球运动的考查大多用日照图来表示。从2000年至今,几乎每年的高考试卷上都可以找到日照图及其变式。因此,加强日照图及其变式问题的研究具有十分重要的意义。从2000年开始,高考试卷上对日照图的考查经历了从正侧视图、正俯视和斜俯视图至变式图的发
The schematic drawing of the Earth’s sunshine (hereinafter referred to as the sunshine map) is a concise illustration used to study the movement of the earth in geography, and most of the examinations of the movement of the earth are represented by the sunshine map. From 2000 to present, Rizhao maps and their variants can be found on almost every year’s exam papers. Therefore, it is of great significance to strengthen the study of the sunshine map and its variants. Beginning in 2000, the examination of the sunshine map on the high exam roll experienced from the front side view, the top view and the oblique top view to the variant view.