备战2019年高考英语考点一遍过考点20虚拟语气（含解析）.doc

《备战2019年高考英语考点一遍过考点20虚拟语气（含解析）.doc》由会员分享，可在线阅读，更多相关《备战2019年高考英语考点一遍过考点20虚拟语气（含解析）.doc（14页珍藏版）》请在麦多课文档分享上搜索。

1、1考点 20 虚拟语气 高考频度：【命题解读】对虚拟语气的考查重点在于根据句子的语境灵活多样地运用虚拟语气，宾语从句中虚拟语气的应用，交际用语中为表示委婉而使用的虚拟语气，含蓄条件句中的虚拟语气，以及特殊句型中的虚拟语气等。【命题预测】在特定语境下，情态动词和虚拟语气与动词的时态和语态相结合的考查是近年来高考的趋势。【复习建议】1. 掌握虚拟语气的基本用法；2. 掌握含蓄虚拟条件句的用法；3. 掌握主从句时间不一致的虚拟条件句的用法；4. 掌握名词性从句中的虚拟语气的用法；5. 掌握 wish/if only/would rather 从句中的虚拟语气的用法。考向一 if 条件句中的虚拟语气i

2、f 条件从句从句的谓语形式 主句的谓语形式表示现在情况动词过去式(be 的过去式用were)should/would/could/might动词原形表示过去情况had过去分词should/would/could/mighthave过去分词should动词原形动词过去式将来情况were to动词原形should/would/could/might动词原形If I were you，I would take an umbrella.如果我是你，我会带把伞。2We would have called a taxi yesterday if Harold hadnt offered us a ride

3、 home.如果昨天哈罗德没送我们回家，我们会打出租车回家的。【巧学妙记】虚拟语气记忆口诀虚拟语气表愿望；If 句中三情况；与现事实若相反；从过全 were 主 would 原；过从 had 过分连；Would have 过分键；从过 were to should 原；Would 动原主将反。1.(2017北京卷单项填空) 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【参考答案】D2.(2017

4、北京卷单项填空) 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【参考答案】A【答案解析】考查虚拟语气。根据句意可知是对过去情况的虚拟，从句用 had done 形式， 3故答案选 A。句意：如果新的安全系统已投入使用的话， 这次事故就不会发生了。2.(2016天津卷单项填空)I was wearing a seatbelt. If I hadnt been wearing

5、 one, I _.A. were injured B. would be injuredC. had been injured D. would have been injured【参考答案】D【答案解析】句意：我当时系着安全带。如果我没有系安全带，我就会受伤了。使用虚拟语气，根据 if 条件句用的 had done，可知，主句用 would have done 表示对过去情况的虚拟，而且 I 和 injure 是被动关系。故选 D。考向二 错综时间条件句的虚拟语气 当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时，被称为错综时间条件句，动词的形式要根据它所表示的时间做出相应的调

6、整。If you had followed the doctors advice，you would be better now.如果你当时听医生建议的话，你现在就好多了。1. （2018天津卷单项填空）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点睛：本题考查虚拟语气。虚拟语气重要做题原则：根据题干中主句或从句中动词形式判断所考查的动词的虚拟时间，一般要保持一致，但要注意错综时

7、间虚拟语气要根据各自所表示的虚拟时间做出调整。本题就是错综条件虚拟语气，从句与过去事实相反，故用 had + v-ed，主句与现在事实相反。2.（2016江苏卷单项填空）If it_ for his invitation the other day, I should not be here now.4A. had not been B. should not beC. were not to be D. should not have been【参考答案】A【答案解析】本句属于错综条件句的虚拟语气。if 从句表示与过去事实相反，所以使用过去完成时，主句表示与现在事实相反，所以使用情态动词+动

8、词原形。句意：如果不是因为前几天他的邀请，我现在就不会在这里了。故 A 正确。考向三 省略 if 的倒装句在 条 件 句 中 可 省 略 if， 把 were， had， should 提 到 句 首 ， 变 为 倒 装 句 式 。I f I were at school again, I would study harder. Were I at school again, I would study harder. 如 果 我 重 回 学 校 ， 我 会 更 加 努 力 学 习 。I f you had come earlier, you would catch the bus. Had

9、you come earlier, you would catch the bus. 要 是 你 来 的 再 早 点 ， 你 可 能 就 赶 上 公 交 了 。I f 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 们 就 不 去 爬 山 了 。(2017江苏卷单项填空)_not for the support of the teachers, the student could not overcome h

10、er difficulty.A. It were B. Were it C. It was D. Was it【参考答案】B 考向四 含蓄条件句中的虚拟语气5有 时 候 ， 虚 拟 条 件 不 是 通 过 if 引 导 的 条 件 句 来 表 示 ， 而 是 暗 含 在 上 下 文 中 。 （ 1） 用 but for 、 without(如 果 没 有 ） 等 来 代 替 条 件 从 句 。W ithout electricity human life would be quite different.=If there were no electricity, human life wou

11、ld be quite different. 如 果 没 有 电 ， 人 类 的 生 活 将 会 有 很 大 不 同 。 （ 2） 用 otherwise、 or(or else)、 even though 等 表 示 与 上 文 的 情 况 相 反 ， 从 而 引 出 虚 拟语 气 。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 befo

12、re. 你 的 地 址 我 弄 丢 了 ， 要 不 我 早 就 去 拜 访 你 了 。（ 3） 虚 拟 条 件 通 过 but 暗 示 出 来 。H e would have given you more help,but he was too busy. 他 本 来 会 给 你 更 多 的帮 助 ， 但 是 他 太 忙 了 。也 就 是 说 ， 如 果 那 时 他 不 忙 ， 他 可 以 给 你 更 多 的 帮 助 。 句 中 but he was too busy 实 际上 暗 示 了 一 个 虚 拟 条 件 如 果 那 时 他 不 忙 。H e would lose weight,but

13、 he eats too much. 他 本 来 可 以 减 肥 的 ， 但 是 他 吃 得 太多 了 。也 就 是 说 ， 如 果 他 吃 得 不 多 的 话 ， 他 是 可 以 减 肥 的 。 句 中 的 but he eats too much 实际 上 暗 示 了 一 个 虚 拟 条 件 如 果 他 吃 得 不 多 。1.(2018天津卷单项填空) I cant find my purse. I_ it in the supermarket yesterday, but Im not sure.A. should leave B. must have leftC. might leav

14、e D. could have left【参考答案】D62.（2015重庆卷单项填空）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【参考答案】D 【答案解析】本题是含蓄条件句。句意：没有他战时的经验，海明威就不可能写出著名的小说永别了武器 。根据 without his wartime experience 没有战时的经历，可知表示对于过

15、去的否定猜测，故主句用 would have done，因此选 D 项。考向五 名词性从句中的虚拟语气1用于表示建议、愿望、命令等动词后的宾语从句中常见的动词有：demand，order，require，insist，suggest，propose，advise，request，urge，command，prefer，desire，recommend 等。宾语从句中的虚拟语气结构为should动词原形，should 可以省略。Her mother suggested that she should go and see the doctor.她妈妈建议她去看医生。【特别提醒】 suggest

16、表暗示，insist 表坚持认为时不用虚拟语气。 试比较： He insisted that I had read his letter. 他坚持说我看过他的信。 He insisted that I should read his letter. 他坚持要我看他的信。 He suggested that we (should) stay for dinner. 他建议我们留下吃饭。 I suggested that you had a secret understanding with him. 我觉得你与他心照不宣。 72用于主语从句中常见句型：It is important/necess

17、ary/urgent/essential/ . + that.It is sbs order/desire/suggestion/advice/ . + that.It is suggested/advised/demanded/requested/ . + that从句谓语形式：（should+）动词原形It is ordered that the army (should) get there by 4 a.m. 军队必须在上午 4 点之前到达那里。It is necessary that we (should) clean the room every day. 我们每天打扫房间是有必要

18、的。It is suggested that the meeting (should) be put off till next week.人们建议会议推迟到下周。3用于表语从句和同位语从句中在 suggestion，proposal，order，plan，idea，request，advice 等名词后的表语从句和同位语从句中要用虚拟语气，其构成是should动词原形，should 可以省略。His demand is that the boy should go with him.他要求这个男孩和他一起去。Our suggestion is that you (should) be the

19、 first to go. 我们的建议是你应该第一个去。He issued the order that the troops (should) withdraw at once. 他命令部队马上撤退。1.(2018江苏卷单项填空) Its strange that he _ have taken the books without the owners permission.A. would B. shouldC. could D. might【参考答案】B82.（2016全国新课标卷 II短文改错）Some classmates suggest we can go to places of

20、 interest nearby. 【参考答案】删除 can 或 can 改为 should 【答案解析】考查虚拟语气。动词 suggest 作为建议讲的时候，后面的宾语从句要使用虚拟语气（should+）动词原形，所以本句可以删除 can 或 can 改为 should。考向六 wish 宾语从句中的虚拟语气1.表示与现在事实相反的愿望，构成：主语 + wish (that) +从句主语+动词过去式（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

21、 success. 我希望实验是成功的。2.表示与过去事实相反的愿望，构成：主语 + wish (that) + 从句主语 + would/could + have + 过去分词或 had + 过去分词。I wish that you had called yesterday. 我希望你昨天打来电话。I didnt go to the party, but I do wish I had been there. 我没有去参加聚会，但我真希望我去过那儿。3.表示将来不大可能实现的愿望，构成：主语 + wish (that) + 从句主语 + would/should/could/might +动

22、词原形。I wish that he could try again. 我希望他能再试一次。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江苏卷单项填空)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 had9【答案】A2. (2015天津)I wish I _ at

23、 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 【参考答案】D【答案解析】句意：上个周二我本希望参加我姐姐的婚礼，但那时我在纽约出差。本题考查 wish 引导的宾语从句，表示与过去事实相反的愿望，从句用 had + 过去分词。根据句意可知选 D。考向七 其他句型中的虚拟语气1would rather 后的宾语从句中，表示愿望，意为宁愿；但愿。用一般过去时表示与现在或将来事实相反；用过去完成

24、时表示与过去事实相反。I would rather he had passed the exam.我宁愿他通过了那次考试。2在It is (about/high) timethat 从句中，谓语动词常用过去式或should动词原形表示虚拟语气，注意 should 不可省略。Its high time that we devoted ourselves to environmental protection.是我们致力于环境保护的时候了。3as if，as though 引导的表语从句和方式状语从句中常用虚拟语气，与现在事实相反用一般过去时；与过去事实相反用过去完成时。They talked a

25、nd talked as if they would never meet again.他们谈啊谈好像永远不会再见面一样。4if only 引导的感叹句中，用虚拟语气表示愿望。Look at the trouble were in.If only we had taken our teachers advice！看看我们所处的困境，要是我们接受老师的建议就好了！10题组一 基础过关单句改错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

26、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 of

27、fice 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.题组二能力提升单项填空1.The driver was really careless, otherwise the traffic accident _.A. didnt happen B. hadnt happenedC. wouldnt happen D. wouldnt have happened2. If

28、you _ yourself to doing everything in the order given, you would miss an opportunity to be a unique individual.A. commit B. committedC. have committed D. had committed3. The boy might have drowned but for the fact that his father _ beside him on the deck at that time.A. was standing B. stoodC. had s

29、tood D. would have stood 4. What do you think of his performance in the match?He _, but today was not his day.A. need have scored B. could have scored11C. should score D. would score5. I didnt watch the program Where are we going, Dad? yesterday.I _, either, if my father hadnt reminded me.A. wouldnt

30、 have B. didntC. wouldnt D. hadnt6. Id rather the two countries _ an end to the war. Then their people could live in peace.A. puts B. would putC. put D. should put7. We _ the difficulty together, but why didnt you tell me?A. should face B. might face C. could have faced D. must have faced8. The repo

31、rt urged that all the children _ to swim.A. are taught B. be taught C. to be taught D. being taught9. The match sounds fantastic; how I wish I _ it like you.A. watched B. had watched C. would watch D. have watched10. This nationwide smog should serve as a reminder to all, indicating a high time that

32、 we _ on what weve done to the environment. A. have reflected B. are reflecting C. will reflect D. reflected 题组三体验真题1. (2017天津)Do you have Bettys phone number?Yes. Otherwise, I _ able to reach her yesterday.A. hadnt been B. wouldnt have been C. werent D. wouldnt be2.(2016浙江)Had the governments and s

33、cientists not worked together , AIDS-related deaths _ since their highest in 2005.A. had not fallen B. would not fall 12C. 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 t

34、ell4. (2015安徽)It is lucky we booked a room, or we _nowhere to stay now.A. had B. had hadC. would have D. would have had5. (天津市和平区 2017 届高三第三次质量调查（三模）) What happened to the young trees we planted last week? The trees _ well, but I didnt water them.A. might grow B. would have grownC. neednt have grown

35、 D. would grow题组一 基础过关单句改错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题组二能力提升单项填空132. B 【解析 】句意：如果你承诺自己按已给的顺序做每件事，你就会错过成为独特个体的机会。此处是虚拟语气，与现在相反的虚拟语气，if 从句用一般过去时，主句用would/could+动词原形，故

36、选 B。3. A 【解析 】考查虚拟语气和时态。句意：要不是因为那个男孩的父亲当时在甲板上站在他旁边，他可能就会溺水了。but for 要不是，引导含蓄虚拟条件句，在此相当于 if it hadnt been for；the fact 后跟同位语从句，对其进行补充说明，父亲站在男孩身旁是事实，因此从句不使用虚拟语气；根据at that time可知，应该用过去进行时，故选 A。4. C 【解析 】句意： 你认为他在比赛中的表现怎么样？他本能够得分的，但今天他不走运。could have done本能够（本可以）做，但实际上未做。6. C 【解析 】考查虚拟语气。句意：我希望这两个国家结束战争，

37、这样，两国人民都能和平生活。Id rather 后接从句时，从句要用虚拟语气，表示现在的非真实情况，用一般过去时。7. C 【解析 】根据 but 后面的过去时可知是与过去事实相反，那么主句中应该使用情态动词+have done 的形式。故排除 AB。D 项只表示对过去情况的肯定推测，不表示虚拟，故 C 正确。8. B 【解析】urge 后面的宾语从句要使用虚拟语气 should+动词原形，should 可以省略，且本句要使用被动语态。句意：那则报告强烈要求所有的孩子都被教会游泳。故 B正确。9. B 【解析 】考查虚拟语气。句意：那场比赛听上去真是精彩。我多么希望像你一样看过那场比赛啊！此题

38、考查 I wish 后面的从句中虚拟语气的用法。依据前面句子的意14思可以看出比赛已经发生过了，所以 I wish 后面的从句中要用虚拟语气，用过去完成时来表示与过去事实相反，故选 B。10. D 【解析 】句意：全球范围的雾霾应该对所有的人是个提醒，表明是我们该反思我们对环境做了什么的时候了。这是句型It is high time that.的变形，that从句中要用一般过去时或 should+动词原形表示虚拟语气，故选 D。题组三 体验真题1.B 【解析】考查虚拟语气。由空前的 otherwise 可知应用虚拟语气，再结合句意可知此处表示与过去事实相反，谓语动词用 would have d

39、one，故选 B 项。句意：你有贝蒂的电话号码吗？有。不然的话，我昨天就不会联系上她了。2.D 【解析】句意：如果政府和科学家不共同努力，艾滋病相关的死亡就不会从 2005 年的最高点下降。使用虚拟语气， if 条件句用的 had done，而且省略 it，将 had 提前，主句用 would have done 表示对过去情况的虚拟。故选 D。4. C 【解析】句意：我们很幸运地订到了房间，否则的话，我们现在就会无处可去了。or引导含蓄虚拟条件句，or 后面是主句，相当于 if we hadnt booked a room, we would have nowhere to stay now.，根据now可知，是对现在进行虚拟，因此用 would+动词原形，故选 C。5.B 【解析】考查虚拟语气。would have done 表示对过去已发生的事情的推测，表示可能已经，句意： 我们上星期种的小树怎么了？ 如果我过去给它浇水的话，它可能已经长得很好了。故答案是 B 项。