七年级下地理复习星球版（Review of stars under Grade Seven）.docVIP

七年级下地理复习星球版（Review of stars under Grade Seven） Seventh unit The worlds first continent The dividing line between Asia and Europe, Africa and North America The dividing line between Asia and europe: The Ural mountains, the Ural River, the great Caucasus mountains, and the Turkey straits. The dividing line between Asia and africa: Suez canal. The dividing line between Asia and North america: Bering strait. Asia Latitude position in asia: Asia lies between 10 degrees S - 80 degrees N, and is situated in the tropical, temperate and frigid zones. Land and sea position in asia: The East, South and north sides of Asia are on the verge of the Pacific Ocean, the India ocean and the Arctic Ocean, respectively, on the West and Europe, on the West and Africa, on the east across the Bering Strait and North america. Area of asia: The longest distance between the East and the west, the largest area: 44 million square kilometers, the widest latitude. Geographical divisions of asia: There are 48 countries and regions in Asia, which are divided into 6 parts: East Asia, Southeast Asia, South Asia, Central Asia, West Asia, North Asia and North asia. The main features of the Asian terrain 1, the terrain types are complex, mainly in Plateau and mountainous areas. 2, high in the middle, low around. 3, the surface undulation is big, the height difference is extremely different. Influenced by topography and topography, many rivers in Asia originate from the mountains and plateaus in the middle, and radiate to the sea. Asias most world and Asias most Asias most: West Siberia plain -- the largest plain in asia. The worlds most: Himalaya mountain, the highest mountain in the world; the Qinghai Tibet Plateau, the highest plateau in the world; Caspian Sea the worlds largest lake, saltwater lake; Lake Baikal -- the deepest and largest freshwater lake in the world; The dead sea, the lowest point in the land of the world; Arabia peninsula -- the largest peninsula in the world; Malay Archipelago --