我国是一个多山多水的国家,在山地、高原、平原、盆地、丘陵等地貌类型之上,发育了为数众多的江河湖泊地表水系。从自然地理学的观点看,山地和高原是江河源头的发育地。陆地地貌与水体地貌两者密不可分,山与水自然相伴而生。河流是气候的产物,在季风气候的影响下,发育了众多的江河湖泊及沼泽。同时,我国的地貌类型多种多样,由各种不同类型的自然地理要素 Our country is a mountainous and watery country. There are a large number of rivers, lakes and surface water systems in the mountains, plateaus, plains, basins and hills. From the point of view of physical geography, mountains and plateaus are the source of the rivers. Terrestrial landforms and water features are inseparable between the two, mountains and water naturally accompanied. The river is the product of the climate, in the monsoon climate, the development of numerous lakes and swamps. At the same time, the types of topography in our country are diverse and consist of various types of natural geographical elements