大城市病(英文PPT).ppt

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1、BigCityDiseaseName：XXXMajor:HumanGeographyInstitution：XXXCONTENTS01Symptoms02CaseCity-Beijing1.TheSymptomsoftheBigCityDiseaseBigCityDiseasePopulationExpansionTrafficJamResourceShortageExpensiveHousePricesUrbanSpaceSprawlAirPollutionTherearemorejobs,higherincomes,andb

2、ettersocialservicesinbigcitythansmallcityandcountryside.Somoreandmorepeopleisfloodingintobigcityintheprocessofurbanization.thishasledtoaseriesofunsustainableproblemsintheprocessofurbandevelopment.Comparing2017with1978,thetotalpopulationandbuilt-upareaofBeijinghasincr

3、easedabout2.5and4.4times,respectively.Theurbanspacesprawlintheformofspreadcake.PopulationExpansionUrbanSpaceSprawl2.TheCaseofBigCityDisease—BeijingTrafficjamisquitecommoneverywhere,especiallyintherushtime.Manypeoplehavetospendlotsoftimeingoingtoworkandcomingbackfromw

4、ork.TrafficJam2.TheCaseofBigCityDisease—BeijingThefogandhazeissurroundingBeijing,peoplehavetoputonbreathingmaskiftheygooutside.AirPollution2.TheCaseofBigCityDisease—BeijingTheLimitedconstructionlandresourcesmakethehousepricesisextremelyexpensiveinBeijing,mostpeopleca

5、nnotaffordonewiththeirwholelifesalaryExpensiveHousePrices2.TheCaseofBigCityDisease—BeijingInordertosupplythelandandwaterresourcesneededforurbanexpansion,morearablelandandecologicallandareoccupied,WaterresourcesalsoneedtobeacquiredthroughSouth-NorthWaterTransferProjec

6、t.ResourceShortage2.TheCaseofBigCityDisease—BeijingThat’sallfortoday.Thankyouforlistening!Doyouhaveanyquestions?