教学目标知识与能力:(1)知道黄土高原是世界上最大的黄土分布地区;知道黄土高原千沟万壑的地形特征;初步掌握运用实验验证假设的方法。(2)通过对黄土高原形成原因的分析,初步了解科学论证的一般方法;通过对黄土高原过去至现在发展变化的过程分析,初步掌握地理要素之间的相互联系和相互 Knowledge and ability of teaching objectives: (1) Know that the Loess Plateau is the largest loess distribution area in the world; know the topographical features of the valleys and valleys in the Loess Plateau; and master the methods of experimentally verifying the assumptions. (2) Through the analysis of the reasons for the formation of the Loess Plateau, a preliminary understanding of the general method of scientific demonstration; through the analysis of the process of the development of the Loess Plateau from the past to the present, preliminary understanding of the interrelation and mutual