TheImpactofUrbanizationinChinaThefourthgroup:胡中正邵仁林魏巍孙超唐杰张弛蔡晶•UrbanizationisdefinedbytheUnitedNationsasmovementofpeoplefromruraltourbanareaswithpopulationgrowthequationtourbanmigration.•城镇化被联合国定义为人从农村运动到城市地区并成为城市人口的过程。一九七九年那是一个春天有一位老人在中国的南海边画了一个圈神话般地崛起座座城奇迹般聚起座座金山1979ItwasaspringAnoldmanintheSouthChinaSeasidedrewacircleCitiesmagicallyriseGoldmiraculouslygatheredtogetherpanoramaofBordertowninoldShenzhen(1982)AsmallfishingvillageBigcityStructureoflanduseinShenzhenCity(深圳市城市用地结构)Nonagriculturalland非农业用地Cultivatedlandarea耕地面积19731.15%30.37%19834.92%27.55%199534.54%不足2%Thinking:forthelanduseinShenzhenCity,whathaschanged?思考:深圳市的土地利用发生了什么变化?BeforeAugustin1980,theformalestablishmentoftheShenzhenSpecialEconomicZone,Shenzhen,upto570yearsofhistoryintheprocess,thedevelopmentoftheareawasonly3.8squarekilometers,5-storeybuildingwasthetallestbuildingintown.BeforetheestablishmentoftheShenzhenSpecialEconomicZone,thecitypopulationwasonly10,000,whiletheruralpopulationwas30million.至19808月正式设立深圳经济特区,深圳在长达570年的历史过程中,面积才仅仅发展到3.8平方千米,城里5层楼房为最高建筑,建立深圳经济特区前,城市人口仅1万人,农村人口为30万人。背景资料——深圳市城市面积与城市人口数量的变化Endedbytheendof1996,thecityareawas101squarekilometers(includingWestwood,Xixiang,ShenzhenAirportareaandbuilt-upareas,theseareaweremorethan130squarekilometers),theDCpopulationreached160.3million(plusBoseong,Xixiang,ShenzhenAirportnearpopulationofnearly2million)截至1996年底止,城区面积为101平方千米(包括宝城、西乡及深圳机场一带建成区,面积则达130多平方千米),特区内人口已达160.3万人(加上宝城、西乡和深圳机场附近人口已近200万)。Industrializedrapidlyadvancedurbanconstruction,thespeedofbuilt-upareawasquicklyexpansing.ShenzhenSpecialEconomicZoneareaofbuiltin1999was140.59squarekilometers,andSAR,Bao'anandLonggangDistrict,built-upareain1999reached262.16squarekilometers.业化迅速推进城市建设,建成区的扩展速度很快,到1999年深圳特区建成区面积为140.59平方千米,特区外宝安、龙岗两区1999年建成区面积也达到262.16平方千米。WhatchangeshavetakenplaceinShenzhebetweenthetwentyyears?RuralpopulationintourbanpopulationRuralareasintourbanareasIncreaseinurbanpopulationExpandingcitiesRuraltourbanmigrationRuralareasintourbancivilizationcivilizedAcceleratedeconomicdevelopmentAndsoonsummary2020/1/212020/1/212020/1/212020/1/212020/1/212020/1/211617Urbanizationqualityisnothigh,habitatconditionsdeteriorateseriousairpollution.Hazeweatherinthewinterof201218waterpollution2011年6月云南曲靖铬渣污染2012年1月广西龙江镉污染事件19城市生活垃圾处理率低,处理方式落后新疆一散葬烈士墓群遭垃圾包围(图Third,urbangarbagetreatmentrateislow,thewaysoftreatmentdropbehind.2122Abandonedoverwhelmedurbanandruralresources2020/1/21242526Goodtown看得见山水留得住乡愁27Beautifulcity2020/1/21Wecandoit!Beconfident!Goodgoodstudy,daydayup!Wishthemotherlandbettertomorrow.Thanks!