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地热是地学方面的一项重要内容。部编中学地理教材下册《青海和西藏》一课对西藏地区丰富的地热资源列为专题陈述。这些内容在近三十年来的旧教材中没有提及,师生对此均感到生疏。为了增强感性认识,我们到有地热天然露头的南京汤山作了一次实地调查。我们去汤山调查的那一天,气温很低,最低气温为-8℃。我们先到汤山小学,未进校门,见围墙内外有两处热气直冒,我告诉同学们,冒热蒸汽的地方就是温泉口。同学们直奔热井口,阵阵热气扑
Geothermal is an important part of geology. Part of the textbook of secondary school geography textbooks “Qinghai and Tibet” a lesson on the rich geothermal resources in Tibet as a thematic presentation. The content is not mentioned in the old teaching materials in the past three decades, teachers and students feel unfamiliar. In order to enhance perceptual knowledge, we conducted a field survey in Nanjing Tangshan, a geothermal outcrop. The day we went to investigate Tangshan, the temperature was very low, the minimum temperature of -8 ℃. We first Tangshan primary school, did not enter the school gate, see the wall inside and outside there are two hot air, I told the students, hot steam is where the hot spring mouth. Students went straight to the heat wellhead, bursts of hot gas flutter