[外语类试卷]大学英语四级（作文）模拟试卷27及答案与解析.doc

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1、大学英语四级（作文）模拟试卷 27及答案与解析 一、 Part I Writing (30 minutes) 1 Cars and Air Pollution 1私家轿车越来越多，污染问题随之产生 2解决的方法是 3我对这种现象的想法 2 On Volunteering 1越来越多的人从事志愿工作 2志愿工作对需要帮助的人和社会都有利，对志愿者本身也有好处 3我认为 3 A Letter to Computer Hackers 1随着电脑的普及，电脑黑客们也越来越猖獗 ； 2分析他们的所作所为给社会、他人带来的损失； 3奉劝他们为了自己和他人能平安、和谐地生活与工作，不要再做不该做的事情了。

2、4 Please Be Punctual 1当今社会，一些年轻人时间观念淡薄，经常不守时 2不遵守时间有什么危害 3大学生应该从自身做起 大学英语四级（作文）模拟试卷 27答案与解析 一、 Part I Writing (30 minutes) 1 【正确答案】 Too many cars have caused a lot of serious problems in our world. Besides congestion, accidents and fast fuel consumption, cars are responsible for a good part of air p

3、ollution in big cities. One possible solution is to design and develop clean cars and clean fuels. In Shanghai, some of the public buses begin to run on natural gas, which does not give off as much carbon dioxide as petrol. Another solution is to develop modern public transportation systems and rest

4、rict the use of private cars. If the price of petrol rises constantly and the public vehicles are efficient and convenient enough, most people will not buy private cars. Thus, the total number of cars in big cities will reduce greatly. On the whole, the elimination of air pollution needs the collect

5、ive efforts from the government, the public and the environmentalists. 【知识模块】 作文 2 【正确答案】 The volunteering spirit has spread among the Chinese people in recent years, especially among young people. Volunteering is of tremendous benefits to both those in need and society. Take the Wenchuan Earthquake

6、 as an example. Hundreds of thousands of volunteers play an active role in Wenchuan quake-hit areas. And they contribute daily necessaries, offer medical help and psychological help to the disaster-relief work. Besides, volunteering would be beneficial to the volunteers themselves. Getting involved

7、in volunteering, volunteers will be exposed to a new environment, and they can learn how to work well in a team, how to improve their interpersonal skills and organizational skills, all of which are critical for their professional growth. As a college student, I sincerely hope that everyone would jo

8、in the volunteering work. It is not only good to our society, but also a chance for us to grow and to learn. 【知识模块】 作文 3 【正确答案】 Dear hackers, With the growing popularity of the Internet and online transactions, one of the universal issues that has caused increasing concern is how to stay safe online

9、, but your name never fails to cause panic among netizens. When you, hackers, use your computers to gain unauthorized access to information on other peoples computers, you are committing crimes. On the one hand, with your breaking into computer systems run by banks, companies and even government dep

10、artments, some confidential documents or data will be at risk of being leaked out. On the other hand, your existence makes people doubt the safety of the Internet and hesitate to be involved in activities such as online business. In an age of computer technology and network, cyber security is what w

11、e are looking for. No matter how interested in hacking you have ever been, please convert your interest, for example, into safeguarding our Internet. Yours sincerely, John 【知识模块】 作文 4 【正确答案】 With the advent of the era of knowledge economy, time is treasured by an increasing number of people. However

12、, many young people attach little importance to punctuality, which, in my opinion, will give rise to many problems. First, you may impress other people as being unreliable and dishonest. When you are late for a job interview, the boss may refuse to give you the chance since people tend to assume tha

13、t if you cannot fulfill your promise, you have no sense of responsibility and can do nothing well. Second, others may think that you show no respect to them. Therefore, university students should learn that punctuality is a good habit. Being punctual, you are showing respect to others and, in return, you will win others respect and trust. 【知识模块】 作文