城市化的负面影响(英文演讲稿).doc

(完整word)城市化的负面影响(英文演讲稿)
The negative effects of urbanization
There are many advantages of urbanization。 However,there are also many disadvantages of urbanization。
The negative influence on the environment。
Water pollution
Urban water pollution is mainly caused by industrial waste water and domestic sewage。 ［dəˈmestik ˈsu:ɪdʒ］生活污水。Please look at the picture on the top right。From 2006 to 2012 the number of domestic sewage becomes bigger and bigger.And the number of industrial waste water remain stable。But the total amount is increasing.Look at the picture on the lower right.We can see that the ability of treating the urban waste water have improved year by year。But,compared with the increase of the number of urban waste water,the ability of treating polluted water haven’t improved.
Air pollution
Nowadays，haze weather has become a daily one in large part of China。With the development of urbanization,the number of cars in china are growing rapidly.Besides China is a coal—based energy structure. Vehicle ［ˈvi:hɪkl］ exhaust and coal firing seriously pollute the air.
The negative influence on the society.
Noise pollution。
In the city，we’ll be disturbed ［dɪˈstɜ：rbd］ by jet airplanes,car horns ['hɔ:nz] ， oil-powered engines,the noise from building sites and so on.The noise makes us upset and reduce the quality of our life。
Traffic jam
With the fast development of our economy and living standard ，the number of vehicles is rising sharply。 However， the road condition needs improving。 It has seriously influenced people's daily life and economic development。
Bad influence on agricultural development.
Many farmers go to cities to work，and many of them have abandoned agriculture。It's bad for agricultural development。
Social conflicts
In the process of building a city,many houses will be pulled down。In the process，there are many contradictions ［kɒntrə'dɪkʃnz］矛盾 between people and local government。What’s more， there are also lots of conflicts between migrant [ˈmaɪɡrənt] workers and developers。For example，the contradiction of wages ［'weɪdʒɪz]。