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,*,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,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,*,江贤莹-刘永兵-吴盈-李敖-邹春,*,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,江贤莹-刘永兵-吴盈-李敖-邹春,Effects of cars on our life,2,Solutions,Conclusion,Contents,Negative effects of cars on our life,Introduction,3,1 Introduction,The,emergence of the car has brought,people much convenience, such as changing the ways of humans,traveling, broaden,ing,peoples life space , pull,ing,close the distance between each corner of the world, so that our world has been becoming a global village, in which peoples lives are more efficient and convenient at the same time.,However, Is it means that there is no harm with the car?,Obviously , the answer is no,.,4,2 Negative effects of cars on our life,Tail gas pollution,consumption of energy,peoples sluggishness,Traffic jams,Traffic accidents,Negative effects,5,2.1 Tail gas pollution,Tail gas of cars,contains,a,lot,of harmful substances, such as carbon monoxide, nitrogen oxides, hydrocarbons, etc. Tail gas produced by cars has a serious effect on airs and further threats our health .,6,2.2 Consumption of energy,It needs to consume large amounts of natural resources to make cars, including iron,steel, and plastics that are difficult to recycle. In addition, the,operation,of the car used to spend a lot of oil, There are some transportation datas showed that more than half of the worlds oil are used,for,transportation.,However ,our country,is still in the trouble of the lack of,oil resources,r,apid growth of car use cause great energy pressure.,7,2.3 Traffic accidents,Car is a kind of high-speed traffic tools,.however,high speed means high risk, which,may be the primary cause,lead,ing,to the maximum number of human deaths in the world.,The report show that a,bout millions of people suffer from accident each year, our life is threatened, many families suffered grief.,8,2.4 Traffic jams,The road construction can not keep up with the fast growth rate of cars , which cause serious congestion in big cites. We can,see that many cars move slowly at the commuting peak , even wait in the road for many hours,which greatly reduce the efficiency of social production and,cause,the waste of resources.,9,2.5 Increasing peoples sluggishness,The convenience of cars also let people get into the habit of,pursuing,comfort.,Under the,easy and comfortable condition,people are inclined,to,reduce,the,basic exercise,thus,peoples,physical health,is sharply falling.,10,3 Solutions,Controling the number of cars,Exploiting alternative and renewable energy,Cracking down on traffic offence and improving infrastructure construction,Encouraging people to live a green lifestyle by bike or on foot,11,4 Conclusion,Every coin has two sides in the world, the car is the same. Car is an essential means of transportation in this high pace of social life, but when we enjoy convenience brought by cars,we also need to consider the,negative,consequences of it. To maximiz,ing,the beneficial effects and minimizing its adverse effect that the car brings to us,not only protect environment but also protect the earth-our common home.,12,
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