高中英语必修二 3.3 Discovering Useful Structure 练习原卷版

1、Unit 3 The InternetPeriod 3 Discovering Useful Structure现在完成时态的被动语态. 单句语法填空1. Great changes _(take) place in the past 10 years. 2. Although both sides _(make) efforts, no conclusion _(draw) up to now. 3. That book _ (translate) into at least 20 foreign languages in the last 10 years. 4. Its the firs

2、t time that the old computer _ (check) since I bought it. 5. Do you know anyone that _ (put) into space rockets and_ (send) to explore the Moon and Mars since last century? 6. Its said that the bridge _ (close) for repairs for months. 7. The boys_ (tell) many times not to swim in that lake, but it d

3、oesnt make any difference. 8. We are glad to be told that Li Tao _ (admit) to Fudan University for his top score in the Maths Contest. . 根据汉语提示完成句子1. How many workers _(已派遣) to build the railway? 2. Why does Mary look so unhappy? Because she _ (被嘲笑)by her classmates. 3. It is said that the house has

4、 been broken into(闯进了) by two thieves. 4. The two pens _ (未被拿走) by him. 5. Where has the television _ (被修理了)? 6. The price of a color TV set _down(降价了) again. 7. What _已被译成)into many foreign languages? 8. The buildings _d(已经被毁) in the earthquake. 9. The problem _ (尚未被解决) by us yet. 10. The computers

5、 have_ (已被赠送) to a local school by the company. III.语境填空。 李明和林涛在新学期第一天见面, 他们在谈论那个城市地震一年后的情况。请根据语境, 用相应的时态完成下面对话。Li Ming: Hi, Lin Tao. How nice to see you on the first day of the new term! Lin Tao: Yes. Nice to see you again. Li Ming: I know that your parents 1. _(work) in that city for about a year.

6、 Can you tell me something there after the earthquake? Lin Tao: Of course. Since the earthquake 2._(happen), many soldiers 3. _(send) there, and many kinds of supplies (物资供应) 4. _(carry) there from all over the country. Now, most people there 5._(live) a happy life again. Li Ming: How about the scho

7、ols there? Lin Tao: Several new schools 6. _(set up) and also some schools which 7. _(damage) in the earthquake 8. have been rebuilt(rebuild). So all the students can go back to school to study now. Li Ming: Thats wonderful. Im sure their life will be better and better. When will your parents come b

8、ack? Lin Tao: They will be back next month.IV.阅读理解。AThe most frightening words in the English language are “Our computer is down”. You hear it more and more when you are on business.The other day I was at the airport waiting for a ticket to Washington and the girl in the ticket office said, “Im sorr

9、y, I cant sell you a ticket. Our computer is down.”“If your computer is down, just write me out a ticket.”“I cant write you out a ticket. The computer is the only one allowed to do so.”I looked down on the computer and every passenger was just standing there drinking coffee and staring at the black

10、screen. Then I asked her, “What do all your people do？”“We give the computer the information about your trip, and then it tells us whether you can fly with us or not.”“So when it goes down, you go down with it.”“Thats right, sir.”“How long will the computer be down？” I wanted to know.“I have no idea

11、. Sometimes its down for 10 minutes, sometimes for two hours. Theres no way we can find out without asking the computer, and since its down it wont answer us.”After the girl told me they had no backup (备用) computer, I said, “Lets forget the computer. What about your planes? Theyre still flying, aren

12、t they？”“I couldnt tell without asking the computer.”“Maybe I could just go to the gate and ask the pilot if hes flying to Washington，” I suggested.“I wouldnt know what gate to send you to. Even if the pilot was going to Washington, he couldnt take you if you didnt have a ticket.”“Is there any other

13、 airline flying to Washington within the next few hours？”“I wouldnt know，” she said, pointing at the dark screen. “Only IT knows. IT cant tell me.”By this time there were quite a few people standing in lines. The word soon spread to other travelers that the computer was down. Some people went white;

14、 some people started to cry and still others kicked their luggage.1What could the girl in the ticket office do for the passengers without asking the computer?AShe could sell a ticket.BShe could write out a ticket.CShe could answer the passengers questions.DShe could do nothing.2The last paragraph su

15、ggests that _.Aa modern computer wont be downBcomputers can take the place of humansCsometimes a computer may bring trouble to peopleDthere will be great changes in computers3The best title for the article is _.AWhen the Computer Is DownBThe Most Frightening WordsCThe Computer of the AirportDA Diffe

16、rent TravelBLaptop computers are popular all over the world. People use them on trains and airplanes, in airports and hotels. These laptops connect people to their workplace. In the United States today, laptops also connect students to their classrooms.Westlake College in Virginia will start a lapto

17、p computer program that allows students to do schoolwork anywhere they want. Within five years, each of the 1,500 students at the college will receive a laptop. The laptops are part of a $10 million computer program at Westlake, a 110yearold college. The students with laptops will also have access t

18、o the Internet. In addition, they will be able to use email to “speak” with their teachers, their classmates, and their families. However, the most important part of the laptop program is that students will be able to use computers without going to computer labs. They can work with it at home, in a

19、fastfood restaurant or under the trees anywhere at all!Because of the many changes in computer technology, laptop use in higher education, such as colleges and universities, is workable. As laptops become more powerful, they become more similar to desktop computers. In addition, the portable compute

20、rs can connect students to not only the Internet, but also libraries and other resources. State highereducation officials are studying how laptops can help students. State officials are also testing laptop programs at other universities, too.At Westlake College, more than 60 percent of the staff use computers. The laptops will allow all teachers to use computers in their