190 Geography Topography:4 steps staircase 中国地形图 Northeast plain Elevation: 5001000 Loess Plateau Elevation: 10002000 North China plain w Middle-lower Yangtze plain Qinghai-Tibet Plateau Continental shelf Elevation:4000 Elevation >-200 中
• Topography: 4 steps staircase Geography Qinghai-Tibet Plateau Elevation : 4000 Northeast plain Elevation : 500~1000 Loess Plateau Elevation : 1000~2000 North China plain Middle-lower Yangtze plain Continental shelf Elevation : >- 200
490 Geography Rivers and Lakes 中国水系 More than 1500 rivers Reserves of 680 million kw hydropower Yellow Rive catchment area of 5464km exterior rivers:64%of the land;of interior: 36% 24,800 natural lakes Man-made canals: Grand canal 1,801 km Yangtze Rive 6300km
• Rivers and Lakes Geography Yangtze Rive 6300 km ◼ More than 1500 rivers ◼ Reserves of 680 million kw hydropower ◼ catchment area of exterior rivers: 64% of the land; of interior : 36% ◼ 24,800 natural lakes ◼ Man-made canals: Grand canal 1,801 km Yellow Rive 5464 km
190 Geography 。Climate Monsoon from Siberia 吐鲁 Mongolia Te ntinental Mountain plateau climate Temperate monsoon climate Subtropical monsoon climate on from Se 中国概 Tropical monsoon 720千米 climate Equatorial
• Climate Geography Equatorial Tropical monsoon climate Subtropical monsoon climate Temperate monsoon climate Temperate Continental climate Mountain plateau climate
490> Geography 。Climate Beijing,2006,June-August... Headaches,Fever,Neck stiffness,Sensitivity to light... Angiostrongylus cantonensis Winkles (Pomacea canaliculata) parasitic nematode (roundworm) Clime and bacteria,parasite,virus
• Climate Geography Winkles （Pomacea canaliculata） Angiostrongylus cantonensis： parasitic nematode (roundworm) Headaches，Fever，Neck stiffness，Sensitivity to light… Beijing , 2006, June - August… Clime and bacteria, parasite, virus…
190 An outline History History of nearly 4,000 years Ancient period: Ancient time- 1840 Dynastic history Modern time:1840- present Primitive man(Archaeology): uenmo4当，，oo0 years ago,,near Beijing
An outline History • History of nearly 4,000 years Primitive man (Archaeology): : Yuanmou Man, 400,000 years ago, near Beijing Dynastic history Ancient period: Ancient time- 1840 Modern time:1840 - present