Debate 正方一辩：According to the research of World bank, auto possession is proportional to the national income per capita. In 2003, the per capita GDP of china had breakthrough 1000 dollars for the first time. This indicates the Chinese auto industry has began to enter into the household consumption stage. And the fact indicates that Chinas domestic auto sales has increased dramatically with double-digit growth. The total number of private cars is closely related to the economic development level, income and road construction.People want to enjoy a more comfortable life and earn certain social status. Private cars are one of their choices. There is no doubt that private cars make us travel faster and farther,and it can fit peoples faster pace of life. 反方一辩： With the rapid development of economy in China, the number of people who own private cars is rising day after day.There is a data declared it publicly.Statistics from the Traffic Administration under the Ministry of Public Security show that the total quantity of automotive vehicles in China stood at 217 million by the end of June 2011, including nearly 72.1 million private cars .And so far，the number of private cars have broke through one hundred million.Quite different views exist as to this phenomenon.So we hold the debate.反方二辩：According to my companion ,we realize that the growing number of private car have been a greet challenge to our our traffic.In my mind,more and more traffic jam occurs in our city,especially before or after the period of work。So should we limit the number of private car?Becides ,the more private car ,the more Automobile exhaust .The harmful gas will encroach on our health by the damage to the environment.So should we limit the number of private car in order to protect our environment?正方三辩Just liking smoking，can you give up smoking ？In act ，we all know that smoking is a threat to our health,but how difficult it is to forbid smoking! We should protect the Environment ! So we can not use coal and oil,and how do you warm up yourselves in every winter!正方二辩Yes ， Every coin has two sides.We should take fair view of private cars.The growing number of ownership and use of private cars has a strong reaction to the economic development of the whole society. There is no doubt that private cars will have a great impact on the economic growth. Debate The rapid car industry growth will contribute much to keeping the countrys economy growing at a higher rate in the near future. And the development of auto industry plays a large role in promoting the road construction and auto-maintenance industry. The popularity of the private cars injects fresh vitality in China. A reasonable use of private cars to adapt to the development of the economy will make a better economic returns. 正方三辩As a graduated student,especially your major is chemistry ，you should realize that your job is finding new materials and new energy.I believe that we can make full use of the solar energy in the future .As to traffic jam ,a private car gives more comfort and mobility and enables people to go whenever and wherever he likes, so he can enjoy his leisure to the full by making trips to the country or seaside at weekends, without the annoyance caused by waiting for buses or trains. Moreover, in the case of illness, it can carry its owner or other sick person to hospital without delay. The government is making effort to ease the traffic pressure，and we also believe it can be solved.正方二辩：Here are two questions for cons to answer.The first one is how you can explain the number of private car is increasing constantly. And the next one is how you can explain that everyone deciding to buy a private car and a house.反方三辩：Ok ,I have realized the number private car is increasing .We hope to control the number private car instead of forbidden it.By the way,a private car, value in one hundred thousand to several hundred thousand dollars, and its driving, parking, on loan, traffic accidents, economic dispute, etc. Those must cause a series of social security new problems. For example, many people who have bought a car didnt have a garage may stop cars in front of the building or in the streets. The former may bring inconvenience to neighbors, and cause neighborhood dispute frequently. Cars was stolen or damaged frequently,and the number of public security case involving cars is increasing.I think a house is needed ,but a private car is not necessary.You can take a bus ,ride a bike or take a taxi if needed .Why is it bounded to a private car?自由辩：正方四辩Private cars are a symbol of money, status, ability, dignity.It can not be controlled,and it is right indeed.Debate 反方一辩In my point of view the development of the private cars must be controlled. Some people think that private cars are economy. They often compared using private cars with taking a taxi. Some even get the mental cost compared with other means of transportation cost. At last, private cars became cheap