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在中学地理教学中,要不要使学生懂得“太阳高度角”的知识及其应用问题,一些同志的看法不一,有的同志认为这部分内容是超出了大纲的范围的。究竟如何看待这个问题呢?《地理教学大纲》(81年5月版)“地球和地球仪”部分,很原则性地提到“阳光的直射和斜射”,相应在课文中表述为:“地球是个很大的球体。纬度不同的地方,太阳照射的角度就不一样。有的地方直射,有的地方斜射,有的地方整天、甚至几个月受不到
In geography teaching in secondary schools, do we need to make students understand the knowledge of the “solar elevation angle” and its application? Some comrades disagree. Some comrades think this part is beyond the scope of the outline. How do you think about this issue? The “Earth and Globes” section of the “Geography Syllabus” (81 May Edition) refers principally to “direct and oblique sunlight,” which is correspondingly stated in the text as "The Earth is a Large sphere. Different latitudes, the angle of the sun is not the same. Some places direct exposure, some places oblique, in some places all day, even months can not be