備戰(zhàn)2019年高考英語(yǔ) 考點(diǎn)一遍過 考點(diǎn)20 虛擬語(yǔ)氣（含解析）

考點(diǎn)20 虛擬語(yǔ)氣 高考頻度： 【命題解讀】對(duì)虛擬語(yǔ)氣的考查重點(diǎn)在于根據(jù)句子的語(yǔ)境靈活多樣地運(yùn)用虛擬語(yǔ)氣，賓語(yǔ)從句中虛擬語(yǔ)氣的應(yīng)用，交際用語(yǔ)中為表示委婉而使用的虛擬語(yǔ)氣，含蓄條件句中的虛擬語(yǔ)氣，以及特殊句型中的虛擬語(yǔ)氣等。【命題預(yù)測(cè)】在特定語(yǔ)境下，情態(tài)動(dòng)詞和虛擬語(yǔ)氣與動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)相結(jié)合的考查是近年來高考的趨勢(shì)?！緩?fù)習(xí)建議】1. 掌握虛擬語(yǔ)氣的基本用法；2. 掌握含蓄虛擬條件句的用法；3. 掌握主從句時(shí)間不一致的虛擬條件句的用法；4. 掌握名詞性從句中的虛擬語(yǔ)氣的用法；5. 掌握wish/if only/would rather從句中的虛擬語(yǔ)氣的用法。考向一 if條件句中的虛擬語(yǔ)氣if條件從句從句的謂語(yǔ)形式主句的謂語(yǔ)形式表示現(xiàn)在情況動(dòng)詞過去式(be的過去式用were)should/would/could/might動(dòng)詞原形表示過去情況had過去分詞should/would/could/mighthave過去分詞將來情況should動(dòng)詞原形should/would/could/might動(dòng)詞原形動(dòng)詞過去式were to動(dòng)詞原形If I were you，I would take an umbrella.如果我是你，我會(huì)帶把傘。We would have called a taxi yesterday if Harold hadnt offered us a ride home.如果昨天哈羅德沒送我們回家，我們會(huì)打出租車回家的。 【巧學(xué)妙記】虛擬語(yǔ)氣記憶口訣虛擬語(yǔ)氣表愿望；If句中三情況；與現(xiàn)事實(shí)若相反；從過全were 主would原；過從had過分連；Would have過分鍵；從過were to should原；Would動(dòng)原主將反。 1.(2017·北京卷·單項(xiàng)填空) They might have found a better hotel if they _ a few more kilometers.A. drove B. would drive C. were to drive D. had driven【參考答案】D 2.(2017·北京卷·單項(xiàng)填空) If the new safety system _ to use, the accident would never have happened. A. had been put B. were put C. should be put D. would be put【參考答案】A【答案解析】考查虛擬語(yǔ)氣。根據(jù)句意可知是對(duì)過去情況的虛擬，從句用had done形式， 故答案選 A。句意：如果新的安全系統(tǒng)已投入使用的話， 這次事故就不會(huì)發(fā)生了。2.(2016·天津卷·單項(xiàng)填空)I was wearing a seatbelt. If I hadnt been wearing one, I _. A. were injured B. would be injured C. had been injured D. would have been injured【參考答案】D【答案解析】句意：我當(dāng)時(shí)系著安全帶。如果我沒有系安全帶，我就會(huì)受傷了。使用虛擬語(yǔ)氣，根據(jù)if條件句用的had done，可知，主句用would have done表示對(duì)過去情況的虛擬，而且I和injure是被動(dòng)關(guān)系。故選D。考向二 錯(cuò)綜時(shí)間條件句的虛擬語(yǔ)氣 當(dāng)條件狀語(yǔ)從句表示的行為和主句表示的行為所發(fā)生的時(shí)間不一致時(shí)，被稱為錯(cuò)綜時(shí)間條件句，動(dòng)詞的形式要根據(jù)它所表示的時(shí)間做出相應(yīng)的調(diào)整。If you had followed the doctors advice，you would be better now.如果你當(dāng)時(shí)聽醫(yī)生建議的話，你現(xiàn)在就好多了。 1. （2018·天津卷·單項(xiàng)填空）If we _the flight yesterday, we would be enjoying our holiday on the beachA. had caught B. caughtC. have caught D. would catch【答案】A 點(diǎn)睛：本題考查虛擬語(yǔ)氣。虛擬語(yǔ)氣重要做題原則：根據(jù)題干中主句或從句中動(dòng)詞形式判斷所考查的動(dòng)詞的虛擬時(shí)間，一般要保持一致，但要注意錯(cuò)綜時(shí)間虛擬語(yǔ)氣要根據(jù)各自所表示的虛擬時(shí)間做出調(diào)整。本題就是錯(cuò)綜條件虛擬語(yǔ)氣，從句與過去事實(shí)相反，故用had + v-ed，主句與現(xiàn)在事實(shí)相反。2.（2016·江蘇卷·單項(xiàng)填空）If it_ for his invitation the other day, I should not be here now.A. had not beenB. should not beC. were not to be D. should not have been【參考答案】A【答案解析】本句屬于錯(cuò)綜條件句的虛擬語(yǔ)氣。if從句表示與過去事實(shí)相反，所以使用過去完成時(shí)，主句表示與現(xiàn)在事實(shí)相反，所以使用情態(tài)動(dòng)詞+動(dòng)詞原形。句意：如果不是因?yàn)榍皫滋焖难?qǐng)，我現(xiàn)在就不會(huì)在這里了。故A正確。 考向三 省略if的倒裝句在條件句中可省略if，把were，had，should提到句首，變?yōu)榈寡b句式。If I were at school again, I would study harder. Were I at school again, I would study harder. 如果我重回學(xué)校，我會(huì)更加努力學(xué)習(xí)。If you had come earlier, you would catch the bus. Had you come earlier, you would catch the bus. 要是你來的再早點(diǎn)，你可能就趕上公交了。If it should rain tomorrow, we would not go climbing. Should it rain tomorrow, we would not go climbing. 要是明天下雨，我們就不去爬山了。 (2017·江蘇卷·單項(xiàng)填空)_not for the support of the teachers, the student could not overcome her difficulty.A. It were B. Were it C. It was D. Was it【參考答案】B 考向四 含蓄條件句中的虛擬語(yǔ)氣有時(shí)候，虛擬條件不是通過if引導(dǎo)的條件句來表示，而是暗含在上下文中。 （1）用but for 、without(如果沒有）等來代替條件從句。Without electricity human life would be quite different.=If there were no electricity, human life would be quite different. 如果沒有電，人類的生活將會(huì)有很大不同。 （2）用otherwise、or(or else)、even though等表示與上文的情況相反，從而引出虛擬語(yǔ)氣。I lost your address. Otherwise, I would have visited you long before. =I lost your address. If I hadnt lost your address, I would have visited you long before. 你的地址我弄丟了，要不我早就去拜訪你了。（3）虛擬條件通過but暗示出來。He would have given you more help,but he was too busy. 他本來會(huì)給你更多的幫助，但是他太忙了。也就是說，如果那時(shí)他不忙，他可以給你更多的幫助。句中but he was too busy實(shí)際上暗示了一個(gè)虛擬條件如果那時(shí)他不忙。He would lose weight,but he eats too much. 他本來可以減肥的，但是他吃得太多了。也就是說，如果他吃得不多的話，他是可以減肥的。句中的but he eats too much實(shí)際上暗示了一個(gè)虛擬條件如果他吃得不多。 1.(2018·天津卷·單項(xiàng)填空) I can't find my purse. I_ it in the supermarket yesterday, but I'm not sure.A. should leave B. must have leftC. might leave D. could have left【參考答案】D 2.（2015·重慶卷·單項(xiàng)填空）Without his wartime experiences, Hemingway_ his famous novel A Farewell to Arms.A. didnt write B. hadnt written C. wouldnt write D. wouldnt have written【參考答案】D 【答案解析】本題是含蓄條件句。句意：沒有他戰(zhàn)時(shí)的經(jīng)驗(yàn)，海明威就不可能寫出著名的小說永別了武器。根據(jù)without his wartime experience沒有戰(zhàn)時(shí)的經(jīng)歷，可知表示對(duì)于過去的否定猜測(cè)，故主句用would have done，因此選D項(xiàng)?？枷蛭?名詞性從句中的虛擬語(yǔ)氣1用于表示建議、愿望、命令等動(dòng)詞后的賓語(yǔ)從句中常見的動(dòng)詞有：demand，order，require，insist，suggest，propose，advise，request，urge，command，prefer，desire，recommend等。賓語(yǔ)從句中的虛擬語(yǔ)氣結(jié)構(gòu)為should動(dòng)詞原形，should可以省略。 Her mother suggested that she should go and see the doctor.她媽媽建議她去看醫(yī)生?！咎貏e提醒】 suggest表暗示，insist表堅(jiān)持認(rèn)為時(shí)不用虛擬語(yǔ)氣。 試比較： He insisted that I had read his letter. 他堅(jiān)持說我看過他的信。 He insisted that I should read his letter. 他堅(jiān)持要我看他的信。 He suggested that we (should) stay for dinner. 他建議我們留下吃飯。 I suggested that you had a secret understanding with him. 我覺得你與他心照不宣。 2用于主語(yǔ)從句中常見句型：It is important/necessary/urgent/essential/ . + that. It is sbs order/desire/suggestion/advice/ . + that. It is suggested/advised/demanded/requested/ . + that 從句謂語(yǔ)形式：（should+）動(dòng)詞原形It is ordered that the army (should) get there by 4 a.m. 軍隊(duì)必須在上午4點(diǎn)之前到達(dá)那里。It is necessary that we (should) clean the room every day. 我們每天打掃房間是有必要的。It is suggested that the meeting (should) be put off till next week.人們建議會(huì)議推遲到下周。3用于表語(yǔ)從句和同位語(yǔ)從句中在suggestion，proposal，order，plan，idea，request，advice等名詞后的表語(yǔ)從句和同位語(yǔ)從句中要用虛擬語(yǔ)氣，其構(gòu)成是should動(dòng)詞原形，should可以省略。His demand is that the boy should go with him.他要求這個(gè)男孩和他一起去。Our suggestion is that you (should) be the first to go. 我們的建議是你應(yīng)該第一個(gè)去。He issued the order that the troops (should) withdraw at once. 他命令部隊(duì)馬上撤退。 1.(2018·江蘇卷·單項(xiàng)填空) Its strange that he _ have taken the books without the owners permission.A. would B. shouldC. could D. might【參考答案】B 2.（2016·全國(guó)新課標(biāo)卷II·短文改錯(cuò)）Some classmates suggest we can go to places of interest nearby. 【參考答案】刪除can或can改為should 【答案解析】考查虛擬語(yǔ)氣。動(dòng)詞suggest作為建議講的時(shí)候，后面的賓語(yǔ)從句要使用虛擬語(yǔ)氣（should+）動(dòng)詞原形，所以本句可以刪除can或can改為should?？枷蛄?wish 賓語(yǔ)從句中的虛擬語(yǔ)氣1.表示與現(xiàn)在事實(shí)相反的愿望，構(gòu)成：主語(yǔ) + wish (that) +從句主語(yǔ)+動(dòng)詞過去式（be一律用were。I wish I knew everything in the world. 我希望我知道世界上的一切。I wish that the experiment were a success. 我希望實(shí)驗(yàn)是成功的。2.表示與過去事實(shí)相反的愿望，構(gòu)成：主語(yǔ) + wish (that) + 從句主語(yǔ) + would/could + have + 過去分詞或had + 過去分詞。I wish that you had called yesterday. 我希望你昨天打來電話。I didnt go to the party, but I do wish I had been there. 我沒有去參加聚會(huì)，但我真希望我去過那兒。3.表示將來不大可能實(shí)現(xiàn)的愿望，構(gòu)成：主語(yǔ) + wish (that) + 從句主語(yǔ) + would/should/could/might +動(dòng)詞原形。I wish that he could try again. 我希望他能再試一次。I wish that someday I should live on the moon. 我希望有一天我能在月球上生活。 1.(2018·江蘇卷·單項(xiàng)填空)There is a good social life in the village, and I wish I _ a second chance to become more involved.A. had B. will haveC. would have had D. have had【答案】A 2. (2015·天津)I wish I _ at my sisters wedding last Tuesday, but I was on a business trip in New York then.A. will be B. would be C. have been D. had been 【參考答案】D【答案解析】句意：上個(gè)周二我本希望參加我姐姐的婚禮，但那時(shí)我在紐約出差。本題考查wish引導(dǎo)的賓語(yǔ)從句，表示與過去事實(shí)相反的愿望，從句用had + 過去分詞。根據(jù)句意可知選D?？枷蚱?其他句型中的虛擬語(yǔ)氣1would rather后的賓語(yǔ)從句中，表示愿望，意為寧愿；但愿。用一般過去時(shí)表示與現(xiàn)在或?qū)硎聦?shí)相反；用過去完成時(shí)表示與過去事實(shí)相反。I would rather he had passed the exam.我寧愿他通過了那次考試。2在It is (about/high) timethat從句中，謂語(yǔ)動(dòng)詞常用過去式或should動(dòng)詞原形表示虛擬語(yǔ)氣，注意should不可省略。Its high time that we devoted ourselves to environmental protection.是我們致力于環(huán)境保護(hù)的時(shí)候了。3as if，as though引導(dǎo)的表語(yǔ)從句和方式狀語(yǔ)從句中常用虛擬語(yǔ)氣，與現(xiàn)在事實(shí)相反用一般過去時(shí)；與過去事實(shí)相反用過去完成時(shí)。They talked and talked as if they would never meet again.他們談啊談好像永遠(yuǎn)不會(huì)再見面一樣。4if only引導(dǎo)的感嘆句中，用虛擬語(yǔ)氣表示愿望。Look at the trouble were in.If only we had taken our teachers advice！看看我們所處的困境，要是我們接受老師的建議就好了！ 題組一 基礎(chǔ)過關(guān)單句改錯(cuò)1.Id rather you saw the film yesterday.2.It is time that I go to pick up my daughter at school.3.I wish I knew the truth of the matter.4.If you listened to the doctor，you would be all right now.5.You could do better，but you didnt try your best.6.If we took the other road，we might have arrived earlier.7.He suggested that we took the teachers advice.8.If he had been studying hard，he would work in the office now.9.But for the rain，we should have a pleasant journey.10.If only I have read the books on reading list before I attended the lecture.題組二能力提升單項(xiàng)填空1.The driver was really careless, otherwise the traffic accident _.A. didnt happenB. hadnt happenedC. wouldnt happenD. wouldnt have happened2. If you _ yourself to doing everything in the order given, you would miss an opportunity to be a unique individual.A. commitB. committedC. have committedD. had committed3. The boy might have drowned but for the fact that his father _ beside him on the deck at that time.A. was standingB. stoodC. had stoodD. would have stood 4. What do you think of his performance in the match?He _, but today was not his day.A. need have scoredB. could have scoredC. should scoreD. would score5. I didnt watch the program Where are we going, Dad? yesterday.I _, either, if my father hadnt reminded me.A. wouldnt haveB. didntC. wouldntD. hadnt6. Id rather the two countries _ an end to the war. Then their people could live in peace.A. putsB. would putC. putD. should put7. We _ the difficulty together, but why didnt you tell me?A. should faceB. might face C. could have facedD. must have faced8. The report urged that all the children _ to swim.A. are taughtB. be taught C. to be taughtD. being taught9. The match sounds fantastic; how I wish I _ it like you.A. watchedB. had watched C. would watchD. have watched10. This nationwide smog should serve as a reminder to all, indicating a high time that we _ on what weve done to the environment. A. have reflectedB. are reflecting C. will reflectD. reflected 題組三體驗(yàn)真題1. (2017·天津)Do you have Betty's phone number?Yes. Otherwise, I _ able to reach her yesterday.A. hadn't been B. wouldn't have been C. weren't D. wouldn't be2.(2016·浙江)Had the governments and scientists not worked together , AIDS-related deaths _ since their highest in 2005.A. had not fallen B. would not fall C. did not fall D. would not have fallen3.(2016·北京)Why didnt you tell me about your trouble last week? If you _ me, I could have helped.A. told B. had toldC. were to tell D. would tell4. (2015·安徽)It is lucky we booked a room, or we _nowhere to stay now.A. hadB. had hadC. would haveD. would have had5. (天津市和平區(qū)2017屆高三第三次質(zhì)量調(diào)查（三模）) What happened to the young trees we planted last week? The trees _ well, but I didnt water them.A. might growB. would have grownC. neednt have grownD. would grow 題組一 基礎(chǔ)過關(guān)單句改錯(cuò)1.sawhad seen 2.gowent/should go 3.knewhad known 4.listenedhad listened 5.dohave done 6.tookhad taken 7.took(should) take 8.workbe working 9.have后加had 10.havehad題組二能力提升單項(xiàng)填空 2. B 【解析】句意：如果你承諾自己按已給的順序做每件事，你就會(huì)錯(cuò)過成為獨(dú)特個(gè)體的機(jī)會(huì)。此處是虛擬語(yǔ)氣，與現(xiàn)在相反的虛擬語(yǔ)氣，if從句用一般過去時(shí)，主句用would/could+動(dòng)詞原形，故選B。3. A 【解析】考查虛擬語(yǔ)氣和時(shí)態(tài)。句意：要不是因?yàn)槟莻€(gè)男孩的父親當(dāng)時(shí)在甲板上站在他旁邊，他可能就會(huì)溺水了。but for要不是，引導(dǎo)含蓄虛擬條件句，在此相當(dāng)于if it hadnt been for；the fact后跟同位語(yǔ)從句，對(duì)其進(jìn)行補(bǔ)充說明，父親站在男孩身旁是事實(shí)，因此從句不使用虛擬語(yǔ)氣；根據(jù)at that time可知，應(yīng)該用過去進(jìn)行時(shí)，故選A。4. C 【解析】句意：你認(rèn)為他在比賽中的表現(xiàn)怎么樣？他本能夠得分的，但今天他不走運(yùn)。could have done本能夠（本可以）做，但實(shí)際上未做。 6. C 【解析】考查虛擬語(yǔ)氣。句意：我希望這兩個(gè)國(guó)家結(jié)束戰(zhàn)爭(zhēng)，這樣，兩國(guó)人民都能和平生活。Id rather后接從句時(shí)，從句要用虛擬語(yǔ)氣，表示現(xiàn)在的非真實(shí)情況，用一般過去時(shí)。7. C 【解析】根據(jù)but后面的過去時(shí)可知是與過去事實(shí)相反，那么主句中應(yīng)該使用情態(tài)動(dòng)詞+have done的形式。故排除AB。D項(xiàng)只表示對(duì)過去情況的肯定推測(cè)，不表示虛擬，故C正確。8. B 【解析】urge后面的賓語(yǔ)從句要使用虛擬語(yǔ)氣should+動(dòng)詞原形，should可以省略，且本句要使用被動(dòng)語(yǔ)態(tài)。句意：那則報(bào)告強(qiáng)烈要求所有的孩子都被教會(huì)游泳。故B正確。9. B 【解析】考查虛擬語(yǔ)氣。句意：那場(chǎng)比賽聽上去真是精彩。我多么希望像你一樣看過那場(chǎng)比賽啊！此題考查I wish后面的從句中虛擬語(yǔ)氣的用法。依據(jù)前面句子的意思可以看出比賽已經(jīng)發(fā)生過了，所以I wish后面的從句中要用虛擬語(yǔ)氣，用過去完成時(shí)來表示與過去事實(shí)相反，故選B。10. D 【解析】句意：全球范圍的霧霾應(yīng)該對(duì)所有的人是個(gè)提醒，表明是我們?cè)摲此嘉覀儗?duì)環(huán)境做了什么的時(shí)候了。這是句型It is high time that.的變形，that從句中要用一般過去時(shí)或should+動(dòng)詞原形表示虛擬語(yǔ)氣，故選D。 題組三 體驗(yàn)真題1.B 【解析】考查虛擬語(yǔ)氣。由空前的otherwise可知應(yīng)用虛擬語(yǔ)氣，再結(jié)合句意可知此處表示與過去事實(shí)相反，謂語(yǔ)動(dòng)詞用would have done，故選B項(xiàng)。句意：你有貝蒂的電話號(hào)碼嗎？有。不然的話，我昨天就不會(huì)聯(lián)系上她了。2.D 【解析】句意：如果政府和科學(xué)家不共同努力，艾滋病相關(guān)的死亡就不會(huì)從2005年的最高點(diǎn)下降。使用虛擬語(yǔ)氣， if條件句用的had done，而且省略it，將had提前，主句用would have done表示對(duì)過去情況的虛擬。故選D。 4. C 【解析】句意：我們很幸運(yùn)地訂到了房間，否則的話，我們現(xiàn)在就會(huì)無處可去了。or引導(dǎo)含蓄虛擬條件句，or后面是主句，相當(dāng)于if we hadnt booked a room, we would have nowhere to stay now.，根據(jù) now可知，是對(duì)現(xiàn)在進(jìn)行虛擬，因此用would+動(dòng)詞原形，故選C。5.B 【解析】考查虛擬語(yǔ)氣。would have done表示對(duì)過去已發(fā)生的事情的推測(cè)，表示可能已經(jīng)，句意：我們上星期種的小樹怎么了？如果我過去給它澆水的話，它可能已經(jīng)長(zhǎng)得很好了。故答案是B項(xiàng)。 14