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本节知识紧紧围绕“世界屋脊”这个中心,讲述了青藏高原的地形、气候、资源等问题,共有四个特征,地势高、气候寒冷、面积大、资源丰富。其中地高天寒是青藏高原自然环境的重要特征,只要紧紧抓住这些内容讲授,才能取得较好的教学效果。一、紧扣课题讲地势青藏高原是世界上地势最高的地区,要紧紧抓住“世界屋脊”这个课题讲清这一特征。1.让学生说一说,屋脊是指什么地方,人们为什么把青藏高原称为世界屋脊。
This section of knowledge closely centers around the “Roof of the World” and tells about the topography, climate and resources of the Qinghai-Tibet Plateau. There are four characteristics: high terrain, cold climate, large area and rich resources. Among them, the high and the low are the important characteristics of the natural environment of the Qinghai-Tibet Plateau. Only by firmly grasping these contents can we obtain better teaching results. First, closely linked to the topic stresses the Qinghai-Tibet Plateau is the highest in the world area, we must firmly grasp “roof of the world ” to clarify this feature. 1. Let the students talk about what the roof refers to and why people call the Tibetan Plateau the roof of the world.