（2010版）高中英语 Unit4 lesson3 Virtual Reality辅导与练习 北师大版必修2

1、Unit 4 Cyberspace Lesson 3 Virtual Reality辅导与练习1. be up to 从事于；忙于He is up to his novel. 他在忙于写他的小说。What is he up to ?= What is he doing? 他在做什么？2. have lots of work to do 有很多事要做虽然work 和do存在被动关系，但 do 和主语又存在主动关系，在这种情况下动词不定式要用主动形式。如： I have a meeting to attend. 3. depend on 依赖，依靠Whether we can hold sport

2、s meeting depends on weather.4. whats more 而且5. spend （in）v-ing 花费时间或金钱做某事He spent most of his spare time in collecting coins and stamps.She is the only daughter in the wealthy family, so she spends much of her money she earns in buying valuable jewelry. 6. That is right 7. I still find it hard to i

3、magine She thought it best to wait for you.It 是形式宾语hard, best 是宾语补足语，真正的宾语是后面的不定式。例如：In fact _ is a hard job for the police to keep order in an important football match.A. this B. that C. there D. it It在句中作形式主语。真正的主语是to keep order in an important football math.答案为 D.8. A Virtual University just woul

4、dnt be the same, would it ?No, it wouldnt .是的，不一样Yes, it would. 不，一样。在否定的问句中，答语恰好和汉语相反，但如果前面是No, 后面要用否定句。 如果前面是Yes, 后面要用肯定句， 前后要保持一致。例如： -Wasnt it Dr Wang who spoke to you just now?-_.A. I didnt know he was B. Yes, it wasC. No, he wasnt D. Yes, he did 强调句是一个疑问句， it在句中做主语， 所以回答这样的问题也要用Yes, it was 或No

5、, it wasnt.9. 虚拟语气虚拟语气表示说话人的愿望、 假设、 猜测 或建议，而不表示客观存在的事实。虚拟语气通过谓语动词的特殊形式来表示， 表示与现在事实相反的假设时，条件状语从句的谓语动词用“过去式（be 的过去式用were”而主句中的谓语动词用“would(should, could , might)动词原形”If I were you, I should study English.If he had time, he would attend the meeting 表示与过去的事实相反的假设时， 条件状语从句的谓语动词用“had +过去分词”，主句中的谓语动词用“would

6、(should, could, might )+have +过去分词”If you had taken my advice, you wouldnt have failed in the examination. 表示与将来的事实相反时，条件从句和主句所用的谓语动词与“表示与现在事实相反的假设”的谓语动词相同，或者条件从句中用“were to (should)+动词原形：If you come tomorrow, we would have the meeting.If it were to rain tomorrow, the meeting would be put off.例如：1. L

7、ook at the trouble I am in! If only I _your advice.A. followed B. would follow C. had followed D. should follow2. It is hard for me to imagine what I would be doing today if I _in love , at the age of seven , with the Melinda Cox Library in my hometown.A. wouldnt have fallen B had not fallen C. shou

8、ld fall D. were to fall3. You didnt let me drive. If we _in turn, you _ so tired.A. drove; didnt get B. drove; wouldnt getC. were driving; wouldnt get D. had driven; wouldnt have got4. If I _plan to do anything I wanted to , Id like to go to Tibet and travel through as much of it as possible.A. woul

9、d B. could C. had to D. ought to 5. Mr. White _at 8:30 for the meeting, but he didnt show up.A. should have arrived B. should arrive C. should have had arrived D. should be arrivingAnswers: CB DBA 一、单选1. The chairman thought _necessary to invite professor Smith to speak at the meeting.A. that B. it

10、C. this D. him2. The doctor advised Vera strongly that she should take a holiday, but _didnt help.A. it B. she C. which D. he3. The scientists are doing everything they can _the dying panda.A. to save B. save C. saving D. to be save4. He hesitated for a moment before kicking the ball, otherwise he _

11、the goal.A. had scored B. scored C. would score D. would have scored5. Without the air to hold some of the suns heat, the earth at night _for us to live.A. would be freezing cold B. will be freezing coldlyC. would be frozen cold D. can freeze coldly6. If only he _quietly as the doctor instructed, he

12、 wouldnt suffer so much now.A. lies B. lay C. had lain D. should lie 7. -You ought to have come to see Alice yesterday. -Yes, I know I_.A. must have B. should have C. ought to D. could have8. I _2,500 yuan _ buying the gold necklace.A. spent; in B. cost; on C. buy; for D. paid; in9. -Dont you believ

13、e me? -_, I will believe _you say.A. No; whatever B. Yes, no matter what C. No; no matter what D. Yes, whatever10. Im planning to hold a party in the open air, but I can make no guarantees because it _the weather.A. as result of B. depends on C. connects to D. decides on Answers: 1-5 BAADA 6-10 CBAD

14、B二、阅读理解:Mother was born in 1887. By the time she was 13, seven more children filled the familys New York City apartment, and she went to work as a department store messenger girl. The job paid three dollars for a 48-hour week. She walked two miles back and forth each day to save the five-cent bus-fa

15、re, and at night went to secondary school and later a city university. Eventually she worked her way up to buyer.She and my father got married when they were nearly 40. A few years after their marriage, my parents fulfilled their dream of owning a home. To Mother, Buckingham Place, he Venice canals

16、and Shangri-La were all wrapped up in that six-room brick house in the Bronx. Then the Depression (经济大萧条) set in. Fathers pub began to lose money; their savings declined to nothing. Daddy had to let the assistants go and began working 20-hour days and one morning in 1936 he didnt wake up. Mother was

17、 left with three children and a mortgage (抵押贷款)。Mother bore her grief and carried on. It was impossible to get a job in those times, so Mother came up a solution. A sign, “Furnished Rooms”, was tacked onto our door, beginning a parade of people into our lives for the next five years.One I remember f

18、ell two weeks behind in his rent and tried to tiptoe (踮着脚走) out at dawn. Unfortunately for him, Mother, who was always rearranging things, had moved the furniture the night before, and he tripped (绊) over a repositioned lamp. Mother rushed out to find him sprawled on the floor. “If you didnt have th

19、e money, you should have told me,” she said. “God knows, I can understand that.” He left with two dollars pressed into his hand.All those things happened long ago but they are always fresh in my mind. And Mother is always in my heart.1. Which of the following is NOT true according to the passage? A. The authors mother was born in a family with seven children. B. The authors mother was a well-educated and hard-working woman. C. The authors mother never realized her dream of traveling to Europe. D. The autho