S12-英语4-教师-虚拟用于if从句中-王颖

1、 源于名校，成就所托Overview教案撰稿人老师完稿时间2016.06审核人长宁校区英语备课组审核时间2016.06课程进度第次课课程标题虚拟用于条件从句学生对象：高二升高三虚拟用于条件从句ReviewI. Make the best choice. BCBAD CBDCD ADCAB A1.The environment in major cities in our country has been improved _ some extent in the last decade.A. byB. toC. inD. with2. The construction of the Chine

2、se railway systems has been developing at great speed, _ a ticket for home-going remains difficult to get during the Spring Festival.A. howeverB. andC. butD. so 3. Please put these laptops on the shelf by _. Dont mix them with others.A. ourselvesB. themselvesC. itselfD. oneself4. My friend has retur

3、ned from the UK. She _ at Oxford for four years, during which we communicated with each other on the Internet.A. studiedB. has studiedC. had studiedD. has been studying5. We _ estimate the spirit of the Shanghai Expo too much, which is sure to play an important role in our daily life.A. may notB. sh

4、ould notC. must notD. cannot6. _ in the front row at the ceremony, our distinguished guests are from home and abroad.A. SeatingB. Being seatedC. SeatedD. To seat7. It was reported that Lin Dan _ gold medals in a variety of badminton competitions in the world.A. has been awardedB. had been awardedC.

5、was being awardedD. would be awarded8. The folks were delighted at the message of their relatives _ that mine explosion.A. survivedB. to surviveC. were survivingD. having survived9. I received a call from the police at midnight yesterday. _ that he had been badly injured in a car accident. A. Then d

6、id I learn B. Only then I learned C. Only then did I learn D. Only then learned I 10. Some local officials are not yet aware of the necessity of the environmental protection _ theyve been educated time and again.A. on condition thatB. so thatC. as thoughD. even though11. When learning he was admitte

7、d to a key college, _.A. he burst into tearsB. tears came to his eyesC. he can hardly keep back his tearsD. and his parents were wild with joy12. How many of us _, say, a meeting that is irrelevant to us would be interested in the discussion?A. attendedB. attendC. to attendD. attending13. Dont you t

8、hink citizens are increasingly concerned about _ next season?A. will the estate prices keep risingB. if the estate prices will keep rising C. whether the estate prices will keep rising D. how much will the estate prices keep rising 14. The China Pavilion, _, "The Crown of the East," has a

9、unique roof, is one of the most important style features in traditional Chinese architecture.A. whose structureB. which structureC. structure of whichD. of which structure15. The prediction from Maya worries inhabitants _ December 21, 2012 would be the end of the world.A. ifB. thatC. whetherD. which

10、16. Will the plan _ the libraries nationally be carried out in the coming year? It all depends, I suppose.A. to promoteB. promote C. promoting D. that promotePresentation 虚拟用于if从句中Ø 语气（mood）是一种动词形式，用以表示说话者的意图或态度。英语动词有陈述语气、祈使语气和虚拟语气。1. 陈述语气叙述事实或者可能发生的事情时，人们所使用的语气就是陈述语气。I want to travel in space

11、like Yang Liwei. 我想象杨力伟那样去太空旅行。2. 祈使语气人们用来表示命令、要求、请求、邀请、劝告或建议时所使用的语气就是祈使语气。Open your books at P. 126. 翻开书126页。3. 虚拟语气表示所说的话不是事实，而只是一种愿望、猜测、假设、建议，并且这种愿望、建议等实现的可能性很少或根本不能实现时，所使用的语气就是虚拟语气。If there were no air and water, we should not be able to live on the earth.Ø 虚拟语气在if条件状语从句中的用法If he had enough

12、 money, he would buy a new car. If you had come five minutes earlier, you would have met him.If he should try it again, he would succeed in being employed. 假设类型条件从句谓语动词形式主语谓语动词形式与现在事实相反动词的过去式(be一律用were)should/ would /could/ might+动词原形与过去事实相反had + 过去分词should/ would/could/might + have+过去分词与将来事实相反1.sho

13、uld+动词原形2.动词过去式3.were to+动词原形should/ would/ could/ might +动词原形注：If的省略当从句中有were, had, should, would等放在主语前可构成疑问句的词时，可省略if，用倒装形式。If she had more time, she would finish the work on time. If he had arrived there earlier, he would have seen him. If he should have time tomorrow, he would come to visit you.

14、 If I were in school again, I would work harder. Had she more time, she would finish the work on time. Had he arrived there earlier, he would have seen him. Should he have time tomorrow, he would come to visit you. Were I in school again, I would work harder.Ø 错综时间条件句当条件状语从句表示的行为和主句表示的行为做发生的时间不

15、一致时，动词的形式要根据它所表示的时间来调整。If the weather had been much nicer, the crops would be growing better now. (从句与过去相反，主句与现在相反)If you hadnt told me about it, I would go tomorrow.(从句与过去相反，主句与将来相反)If he should come this afternoon, ask him to wait.(从句与将来相反，主句用祈使句)If he were careful enough, he would not have made s

16、o many mistakes. (从句与现在相反，主句与过去相反)If条件句主句表过去（用过去完成时）表现在（用过去将来时）表现在（用过去时）表过去（用将来完成时）Ø 虚拟条件句中可含有陈述语气的从句If it were not for that the fact that you are ill, I would ask you to do this right now. (虚拟现在式，陈述语气用现在时)If I had been informed that he was not in, I would not have called on him. (虚拟过去式，陈述语气用过去

17、时)Ø 含蓄条件句有时，虚拟可以不出现if条件句，而是利用介词短语、分词短语、不定式、或连词通过上下文表现出来。这时，须根据句子的含义来判定是用虚拟现在式还是虚拟过去式。-Without, with, under 引导的介词短语With your help, I could have finished the task so quickly. (介词短语表过去，句子用虚拟过去式)Without water, the fish would be dead. (介词短语表现在，句子用虚拟现在式)In that case we could have succeeded.(介词短语表过去，句

18、子用虚拟过去式)-分词短语Born in harder times, you would have achieved nothing. (分词短语表过去，句子用虚拟过去式)The same task, done in this way, would be finished sooner. (介词短语表现在，句子用虚拟现在式)-不定式短语To hear her speak French, one would take him for a Frenchman.(不定式的一般式指现在，句子用虚拟现在式)To have worked more carefully, you would have don

19、e the task better.(不定式的完成式指过去，句子用虚拟过去式)-连词but, but that, or 或otherwise主句(虚拟语气)+ but + 从句(陈述语气)but that (若不是) 主句(虚拟语气)+ or (否则) + 从句(虚拟语气)Otherwise(否则) It would be a failure not to pass the exam, but I really dont have time to prepare. I was not at home; otherwise I would have let you in. I should ha

20、ve finished the cleaning but that I answered a phone for half an hour. He swims every day, or he would be fatter.Ø 虚拟语气用在简单句中，表示祝愿，命令。May you have a good time. God bless you! 句子有时可以省略虚拟条件句，因此其时态与虚拟条件句中的主句谓语的时态一致。An old man could do that. (用虚拟现在式，指现在)A well-behaved child would not have said such

21、 a thing. (用虚拟过去式，指过去)Ø 用于固定表达用于短语： So be it 那就这样吧；be that as it may 无论如何；if need be 如有必要用于特殊结构：Be +主语+ever so 形容词，意为“无论怎样”Be a man ever so learned, he ought not to be proud. Be the rain ever so heavy, I will go there this evening. Be he rich or poor, shell marry him all the same.Focused Practi

22、ceI. Make the best choice. 1-5 CBABA6-10 DACAB 11-15 CCCAD16-20 CDACA1. We demanded that we _ of any change in the plan.  A. informed       B. would be informed C. be informed    D. had been informed2. Its necessary that he _ a recognized q

23、ualification.  A. has           B. have            C. had            D. having3. It's high time we _ our attention to this problem.

24、  A. turned         B. turn            C. had turned       D. would turn4. If only you _ him what I said!  Everything would have been all right.  A. didn't

25、told      B. hadn't told      C. would not tell     D. would have not told5. He must have had an accident, or he_ here then. A. would have been    B. had been C. should have been    

26、;  D. could be6. Much labour would have been saved if the electronic computers_ before. A. had invented     B. were invented C. should have been invented    D. had been invented7. _ cease advertising, prices would be significantly reduced.A. Wer

27、e they to      B. Could they           C. If they          D. Would they8. Five minutes earlier, and we _ the last bus. A. had caught       B. sh

28、ould have caught   C. could have caught    D. caught9. You _ the clothes! We have a washerwoman to do that sort of thing. A. shouldn't have washed                     

29、;B. mustn't have washed C. can not have washed                       D. needn't have washed10. Jean doesn't want to work right away because she thinks that if she _ a job sh

30、e probably wouldn't be able to see her friends very often. A. has to get       B. were to get         C. had got      D. could have got11. The mad man was put in the soft-padded cell lest he

31、_ himself.A. injure          B. had injured        C. injured        D. would injure12. It is politely requested by the hotel management that radios _ after 11 o'clock at night.

32、0;A. were not played    B. not to play C. not be played     D. did not play13. You don't have to be in such a hurry. I would rather you _ on business first.A. would go       B. will go       

33、      C. went             D. have gone14. It is important that enough money _ to fund the project.A. be collected      B. must be collected  C. was collected    

34、;     D. can be collected15. If only the committee _ the regulations and put them into effect as soon as possible.A. approve         B. will approve       C. can approve      D. would a

35、pprove16. I don't think it advisable that Tom _ to the job since he has no experience.A. is assigned       B. will be assigned    C. be assigned       D. has been assigned17. You _ her in her office last Friday; she's

36、 been out of town for two weeks.A. needn't have seen  B. must have seen  C. might have seen     D. can't have seen18. We didn't know his telephone number, otherwise we _ him.A. would have telephoned         &

37、#160; B. must have telephonedC. would telephone                    D. had telephoned19. It is recommended that the project _ until all the preparations have been made.A. is not started  

38、0;  B. will not be started  C. not be started        D. is not to be started20. I wish I _ longer this morning, but I had to get up and come to class.A. had slept  B. slept        C. might have s

39、lept D. have sleptHome Assignment I. Make the best choice.15 DCAAB 610 ABDBA 1. If I _ the opportunity I would not have missed it.A. had given        B. was given  C. had been giving    D. had been given2. If we _ yesterday, we _

40、the work.A. weren't interrupted., would finish B. didn't interrupt., would have finishedC. hadn't been interrupted., would have finished D. hadn't interrupted., would have finished3. If the transfer of power in Iraq had taken place later than June 28，2004, more attacks from Iraqi _ t

41、o American soldiers.A. would have happened     B. would happenC. will have happened     D. could have happened4. Your examination results were quite satisfactory, but _ if you had spent less time in playing football?A. wouldn't they have been better &

42、#160;      B. wouldn't they be better         C. won't they be better D. won't they have been better5. I didn't know this Picasso exhibit was closed, but I wouldn't have been able to come even if _ about it.A. I kno

43、w           B. I'd known         C. I have been knowing D. I've known6. If he _ hard in the past five years, things wouldn't be going so smoothly.A. had not been working   &

44、#160;         B. has not been working   C. was not working          D. were not working7. Do you think the thief entered through the garage door?  No. If he had, I don't believe he _ the livi

45、ng room window.A. would have broken B. had broken       C. has broken D. broke8. With all this work on hand, he _ to the cinema last night.A. mustn't go       B. wouldn't go      C. oughtn't to go&#

46、160;      D. shouldn't have gone9. I'd rather you _ anything about it for the time being.A. do       B. didn't do        C. don't do         

47、60;D. didn't10. One of the requirements for a fire is that the material  _ to its burning temperature.A. be heated         B. is heatedC. would be heated    D. to heatSection BDirections: Complete the following passage by using the

48、 words in the box. Each word can only be used once. Note that there is one word more than you need.HEDACFBKIGA. avoid B. access C. social D. civilized E. servicesF. concentrate G. reflect H. safely I. reach J. bitterly K. inspectionShanghais Civil Affairs Bureau is to set up temporary refuges for wi

49、nter and next spring, so the homeless can survive the cold 1 . These shelters will provide food, shower 2 and accommodation. They will be open to receive new arrivals around the clock. To help the homeless through winter safe and sound is the bottom line for a 3 city. The life of a homeless person i

50、s not something that can be done away within several days. Almost every year, vagrants somewhere freeze to death, so to make special arrangements for them during winter as Shanghai does is a good way to 4 tragedy.Apart from government resources, 5 resources have been assembled to join in the aid in

51、the city. In bus and railway station, subway lanes, ports and bridge caves where the homeless tend to 6 , inspecting will be more frequent and widespread. For those who refuse to be helped, cold-proof necessities and information on aid 7 will be offered. Communities will offer aid consultation while

52、 police stations and urban management teams are also prepared to help Community volunteers, especially the elderly, will go out to the streets on 8 and help.In Shanghai, the most populous city in China, can 9 this level, so can other cities, especially cities in north China, where the winter is much

53、 colder than in Shanghai. The government should pay greater attention to the poor and sick. Skyscrapers show a citys economic level but care for the weak can 10 a citys civilization level.II. Reading Comprehension Section A1-5 CBCBD6-10 BABCB11-15 AACDCDirections: For each blank in the following pas

54、sage there are four words or phrases marked A,B, C and D. Fill in each blank with the word or phrase that best fits the context.If you were to begin a new job tomorrow, you would bring with you some basic strengths and weaknesses. Success or 1 in your work would depend, to a great degree, on your ab

55、ility to use your strengths and weaknesses to the best advantage. 2 the greatest importance is your attitude.A person who begins a job convinced that he isnt going to like it or is 3 to suffer is exhibiting a weakness which can only 4 his success. On the other hand, a person who issecure in his beli

56、ef that he is probably as 5 of doing the work as anyone else and who is 6 to make a cheerful attempt at it possesses a certain strength of purpose. The chances are that he will do well. 7 the essential skills for a particular job is strength.Lacking those skills is 8 a weakness.A bookkeeper who cant

57、 add or a carpenter who cant 9 a straight line with a saw is hopeless cases.Thisbook has been designed to help you take advantage of the strengths and 10 the weaknesses that you bring to the job of learning. But in groupstomeasure your development, you must first 11 somewhere you stand now. 12 we ge

58、t further along in the book, well be dealing in some detail with specific processes for developing and strengthening 13 skills.However, to begin with, you should 14 to examine your present strengths and weaknesses in three areas that are critical to your success or failure in school: your 15 , your

59、reading and communication skills, and your study habits. 1. A. improvement B. victory C. failure D. achievement2. A. Out of B. Of C. To D. Into3. A. ableB. eagerC. sure D. ready 4. A. bring aboutB. hold back C. put up withD. stand for 5. A. guilty B. resistantC. inevitableD. capable 6. A. reluctant

60、B. willingC. potentialD. moderate 7. A. PossessingB. ProcessingC. Handling D. Involving 8. A. consequentlyB. obviouslyC. frequentlyD. occasionally 9. A. drawB. sewC. cutD. score10. A. employ B. overcomeC. challengeD. suspect 11. A. assess B. negotiateC. accessD. stimulate 12. A. As B. Till C. Unless

61、D. So 13. A. examiningB. workingC. learning D. achieving 14. A. continue B. intendC. wait D. pause 15. A. intelligence B. work C. attitude D. weaknessSection BDirections: Read the following four passages. Each passage is followed by several questions or unfinished statements. For each of them there

62、are four choices marked A, B, C and D. Choose the one that fits best according to the information given in the passage you have just read. (A) BCDKite flying is the sport of sending up into the air, by means of the wind, a light frame covered with paper, plastic or cloth. The frame can be one of many different shapes and is attached