大城市病英文专业知识讲座.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,本文档所提供的信息仅供参考之用，不能作为科学依据，请勿模仿。文档如有不当之处，请联系本人或网站删除。,CONTENTS,01,Symptoms,02,Case City-Beijing,1.The Symptoms of the Big City Disease,There,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.,Comparing 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.,P,opulation,Expansion Urban Space,Sprawl,2.The Case of Big City DiseaseBeijing,Traffic jam is quite common everywhere,especially in the rush time.M,any,people have to spend lots of time in going to work and coming back from work.,T,raffic Jam,2.The Case of Big City DiseaseBeijing,T,he,fog and haze is surrounding Beijing,people have to put on breathing mask if they go outside.,Air Pollution,2.The Case of Big City DiseaseBeijing,The Limited construction land resources make the house prices is extremely expensive in Beijing,most people can not afford one with their whole life salary,Expensive House Prices,2.The Case of Big City DiseaseBeijing,In,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.,Resource Shortage,2.The Case of Big City DiseaseBeijing,Thats all for today.,Thank you for listening!,Do you have any questions?,