大城市病(英文).ppt

BigCityDiseaseBigCityDiseaseName：XXXMajor:HumanGeographyInstitution：XXX2021/3/29 星期一1CONTENTSCONTENTS01Symptoms02Case City-Beijing2021/3/29 星期一2 1.The Symptoms of the Big City DiseaseThere are more jobs,higher incomes,and better social services in big city than small city and countryside.So more and more people is flooding into big city in the process of urbanization.this has led to a series of unsustainable problems in the process of urban development.2021/3/29 星期一3Comparing 2017 with 1978,the total population and built-up area of Beijing has increased about 2.5 and 4.4 times,respectively.The urban space sprawl in the form of spread cake.pPopulation Expansion Urban Space Sprawl 2.The Case of Big City DiseaseBeijing2021/3/29 星期一4Traffic jam is quite common everywhere,especially in the rush time.Many people have to spend lots of time in going to work and coming back from work.pTraffic Jam 2.The Case of Big City DiseaseBeijing2021/3/29 星期一5The fog and haze is surrounding Beijing,people have to put on breathing mask if they go outside.pAir Pollution 2.The Case of Big City DiseaseBeijing2021/3/29 星期一6The Limited construction land resources make the house prices is extremely expensive in Beijing,most people can not afford one with their whole life salarypExpensive House Prices 2.The Case of Big City DiseaseBeijing2021/3/29 星期一7In order to supply the land and water resources needed for urban expansion,more arable land and ecological land are occupied,Water resources also need to be acquired through South-North Water Transfer Project.pResource Shortage 2.The Case of Big City DiseaseBeijing2021/3/29 星期一8Thats all for today.Thank you for listening!Do you have any questions?2021/3/29 星期一9