英語一輪復(fù)習(xí)：虛擬語氣

1、文檔編碼 : CT9I9U5Y7M2 HI4Z1B3T9O10 ZF8E10C4A10G7學(xué)習(xí)必備 歡迎下載虛擬語氣【考綱解讀】虛擬語氣是高考熱點(diǎn),考生需要留意if 條件從句中虛擬語氣的用法、含蓄條件句中虛擬語氣的用法和名詞性從句中虛擬語氣的用法；以及虛擬語氣中倒裝的顯現(xiàn)；虛擬語氣用于定語從句等；【學(xué)問要點(diǎn)】一、語氣的定義和種類1.語氣 語氣是動(dòng)詞的一種形式,表示說話人對某一行為或事情的看法和態(tài)度；2.語氣的種類 1陳述語氣：表示動(dòng)作或狀態(tài)是現(xiàn)實(shí)的、確定的或符合事實(shí)的,用于陳述句、疑問句和某 些感嘆句；如：There are two sides to every question. 每個(gè)問題都

2、有兩個(gè)方面；Were you busy all day yesterday. 昨天一成天你都很忙嗎？How good a teacher she is. 她是多好的一位老師??！2祈使語氣：表示說話人對對方的請求或命令；如：Never be late again. 再也不要遲到了；Dont forget to turn off the light.別忘了關(guān)燈；愿望、假設(shè)或推 3虛擬語氣：表示動(dòng)作或狀態(tài)不是客觀存在的事實(shí),而是說話人的主觀 測等；如：If I were a bird, I could fly in the air.假如我是一只小鳥,我就能在空中飛行；I wish I could p

3、ass the examination. 我期望我能通過考試；May you succeed. 祝您成功！二、簡潔句中的虛擬語氣1.情態(tài)動(dòng)詞的過去式用于現(xiàn)在時(shí)態(tài)時(shí),表示說話人的虛心、客氣、 有禮貌、 或委婉的語氣,常用于日常會(huì)話中；如：Would you be kind enough to show me the way to the post office？請你告知我去郵局的路好嗎？It would be better for you not to stay up too late.你最好別熬夜到很晚；學(xué)習(xí)必備 歡迎下載2.表期望1常用 “may+動(dòng)詞原形 ” 表示 “ 期望,但愿 ”,此時(shí)

4、may 須置于句首（多用于正式文體中）如： May good luck be yours. 祝你好運(yùn)！May you do even better. 祝你取得更大成就！May you have a good time. 期望你玩得爽快；May the friendship between us last long. 期望我們的友情天長地久；May you be happy. 留意 be 祝你幸福；2用動(dòng)詞原形,如：Long live the people. ”人民萬歲！“God bless you,said the priest. 牧師說： “ 愿上帝保佑你！Have a good journ

5、ey. 期望你旅途高興！3.表示猛烈愿望（該類型虛擬語氣謂語僅用動(dòng)詞原形,第三人稱單數(shù)也不加“s”）4.表命令1命令虛擬語氣只能用在其次人稱you ,而且通常省略主語也就是 you；2句子尾通常加上感嘆號(hào)： ！3虛擬語氣動(dòng)詞用一般現(xiàn)在時(shí)態(tài) Simple Present,如：4否定形式的命令語氣,可用助動(dòng)詞 do,加上 not；Do not work so hard. do not 表示否定的虛擬語氣 5.在一些習(xí)慣表達(dá)中,如：Youd better set off now.你最好現(xiàn)在就動(dòng)身； 別工作那么賣力；I d rather not tell you the secret.我情愿不告知你這

6、個(gè)隱秘；三、名詞性從句中的虛擬語氣1.賓語從句中的虛擬語氣1在動(dòng)詞 wish 后的賓語從句中的虛擬語氣在動(dòng)詞 wish 后的賓語從句中的虛擬語氣,常省去賓語從句的引導(dǎo)詞 that；對現(xiàn)在情形的虛擬（與現(xiàn)在的事實(shí)相反）：從句用過去時(shí)或過去進(jìn)行時(shí) 時(shí)間上是同時(shí)的 ；其句子結(jié)構(gòu)為： 賓語從句的謂語 be 用 were,實(shí)義動(dòng)詞用過去式；如：I wish that 可省略 ,下同 I knew the answer to the question. 我期望知道這個(gè)答案；事實(shí)上是不知道 學(xué)習(xí)必備歡迎下載但愿我的家鄉(xiāng)四季如春；事實(shí)上不I wish it were spring in my hometown

7、 all the year around.可能I wish I were a bird. 但愿我是只小鳥；事實(shí)上不行能Now that he is in China, he wishes he understood Chinese. 現(xiàn)在他在中國, 他期望能懂得中文；事實(shí)上并不懂對過去情形的虛擬（和過去的事實(shí)相反）：用 wish 表示對過去事情的遺憾；其句子結(jié)構(gòu)為： 賓語從句的謂語用過去完成時(shí),或 would, could, might+ 現(xiàn)在完成時(shí)；如：I wish that 可省略, 下同 I hadnt wasted so much time. 我后悔不該鋪張這么多時(shí)間；事實(shí)上已鋪張了H

8、e wishes he hadnt lost the chance. 他真期望沒有失去機(jī)會(huì)；其實(shí)已失去對將來情形的虛擬 表示將來的主觀愿望 ： 從句動(dòng)詞 “ would/should/could/might+動(dòng)詞原形” 時(shí)間上較后 請留意：主句和從句的主語不相同；用 wish 表示對將來事情的愿望；如：I wish it would stop raining.虛擬動(dòng)詞would+ 動(dòng)詞原形 stop 我期望雨能停止； 事實(shí)上雨仍在下著呢 I wish you would be quiet.would + be 我期望你安靜一些；事實(shí)上那家伙仍在吵著呢You wished she would a

9、rrive the next day.would + arrive 你期望她其次天會(huì)到；事實(shí)上她仍沒到留意： 假如將 wish 改為過去式 wished, 其后 that 從句中的動(dòng)詞形式不變；如：I wi shed I hadnt spent so much money. 我要是那時(shí)沒有花掉那么多錢就好了；假如 that 從句中用 would, 一般表示對現(xiàn)狀不滿或期望將來有所轉(zhuǎn)變或請求；如：I wish you would help me. 我期望你能幫我；2在表示建議、命令、要求、忠告等動(dòng)詞的后面的賓語從句中的虛擬語氣 由于這些動(dòng)詞本身隱含說話者的主觀看法,認(rèn)為某事應(yīng)當(dāng)或不應(yīng)當(dāng)怎樣,這些

10、詞語后面的 that 從句應(yīng)用虛擬語氣, 且均以 should+動(dòng)詞原形表示這種語氣,語動(dòng)詞用原形,常用的此類動(dòng)詞有：表示 “要求 ”的：表示 “提議、勸告、建議” 的：表示 “準(zhǔn)備、命令 ”的：表示 “主見 ”的：但事實(shí)上 “ should ”常被省略, 故此從句中謂學(xué)習(xí)必備 歡迎下載表示 “同意、堅(jiān)持 ”的： consent, insist 如：When I suggested that he try shav當(dāng)我建議他用刮胡膏時(shí),他說“剃刀和水就行了”；He pursued various theories for several days until I suggested we ta

11、ke the toy apart to see how it 他費(fèi)了幾天功夫查找理論依據(jù),直到我建議拆開看看它是如何轉(zhuǎn)動(dòng)的；One can suggest that students sho 我們建議同學(xué)應(yīng)在說英語的國家待上兩三年；在表示命令、建議、要求等一類動(dòng)詞后面的從句中虛擬語氣很普遍,其結(jié)構(gòu)如：I suggest that we should hold a meeting next week. 我建議我們下周開 個(gè)會(huì)；留意： 在 insist 后的從句中 , 假如是堅(jiān)持自己, 用陳述語氣 , 堅(jiān)持別人做什么事情, 用虛擬語氣；She insists that she is right.

12、她堅(jiān)持說她是對的；她一再堅(jiān)持我應(yīng)當(dāng)馬上完成這項(xiàng)工作；或者說, suggest, insist 不表示建議或堅(jiān)持要某人做某事時(shí),即它們用于其本意示意、說明、堅(jiān)持認(rèn)為時(shí),賓語從句用陳述語氣；判定改錯(cuò) 錯(cuò) 對 錯(cuò) 對 3在 expect, believe, think, suspect 等動(dòng)詞的否定或疑問形式后的賓語從句中的虛擬語氣；在 expect, believe, think, suspect 等動(dòng)詞的否定或疑問形式后的賓語從句中,我們經(jīng)常用“should動(dòng)詞原形 或完成形式 ”,表示驚奇、懷疑、不滿等；我們從來沒想到他是個(gè)如此勇敢的小戰(zhàn)士；4would rather ,would soone

13、r,had rather, would just as soon ,would prefer 之后的賓語從句中的虛擬語氣學(xué)習(xí)必備歡迎下載, would preferwould rather, would sooner, had rather, would just as soon（期望） 也用來表達(dá)主觀愿望,它們之后的賓語從句中需用虛擬語氣；謂語動(dòng)詞用過去時(shí)表示現(xiàn)在或?qū)?用過去完成時(shí)表示與過去事實(shí)相反；表示 后悔 ”；經(jīng)理寧愿她女兒不與他在同一間辦公室工作；“ 寧愿做什么 ” 或“ 對過去做的事的To be frank ,坦率地說,我期望你不要卷入這件事；我倒期望你暫時(shí)先不要就此事發(fā)表看法；

14、留意：如某人愿自己做某事,would rather 后用動(dòng)詞原形I would rather stay at home today. 今日我愿待在家里； would rather.than. 中用動(dòng)詞原形今日我想待在家里而不想外出；5 “had hoped ”后的賓語從句中的虛擬語氣用 “ had hoped”表示原先期望做到而實(shí)際上未能實(shí)現(xiàn)的事情,其賓語從句的謂語用“ would+動(dòng)詞原形 ”；I had hoped that she would go to the U.S. and study there, but she said she liked to stay in 我原本期望她到

15、美國去念書并留在那,但她說她寵愛留在中國；2.主語從句中的虛擬語氣1 “It is was+形容詞（或過去分詞）+that.結(jié)構(gòu)中的虛擬語氣在 It is was+ 形容詞（或過去分詞）+that. 結(jié)構(gòu)中,使用某些表示愿望、建議、請求、命令、可能、適當(dāng)、較好、迫切、緊近、重要等形容詞后的主語從句的謂語也用虛擬語氣；其表達(dá)形式為should 動(dòng)詞原形或省略should 直接用動(dòng)詞原形（美國英語中省去should）常用的形容詞： natural 自然的 , appropriate 適當(dāng)?shù)?,advisable 合適的 , preferable 更可取 的, better 更好的 ,necessa

16、ry 必需的 , important 重要的 , imperative 急需的 , essential 本 質(zhì)的 , vital 必不行少的 ,probable 很可能的 , possible 可能的 desirable 極好的 ,advisable（合理的）, compulsory （必需的）,crucial （緊急的）,incredible （驚人的）,necessary（必 要的）,possible（可能的）,strange（奇怪的）,urgent（緊迫的）；學(xué)習(xí)必備 歡迎下載常用的過去分詞 Past Participle: required 需要的 , demanded 要求 , re

17、quested 被請求 , desired 要求 ,suggested 建議 , recommended 舉薦 , orderd 命令 如：It is essential that these application forms be 這些申請表應(yīng)盡早地寄回,這是很重要的；重要的是募集足夠的錢,為這個(gè)項(xiàng)目供應(yīng)資金；留意：在上述所列形容詞后面用that 引出的賓語從句中,謂語動(dòng)詞也要用虛擬語氣；I don t think it advisable that Tom be assigned to the job since he has 湯姆缺乏體會(huì),指派他做這項(xiàng)工作我認(rèn)為是不恰當(dāng)?shù)模?）在 It

18、 is 名詞 that.的主語從句中的虛擬語氣 在 It is 名詞 that 的主語從句中, 常用虛擬語氣, 表示建議、 命令、 請求、 賠禮、懷疑、驚奇等； 這類名詞有： advice,decision,desire,demand,idea,motion ,order,pity,preference,proposal,recommendation ,requirement ,resolution , shame, suggestion, surprise, wish ,wonder 等；如：It is my proposal that he be sent to study further

19、 abroad. 我建議派他去國外深造；3.虛擬語氣用在表語從句或同位語從句中當(dāng)某些表示建議、請求、 命令等主觀意向的名詞作主語時(shí),其后的表語從句或同位語從句需用虛擬語氣,其表達(dá)形式為should 動(dòng)詞原形或直接用動(dòng)詞原形；這類名詞常見的有：demand 要求 , desire 請求 ,requirement 要求 , advice 勸告 , recommendation 建 議,suggestion 建議 ,order 命令 ,necessity 必要地 , preference 優(yōu)先 ,proposal 方案 , plan 方案 , idea 方法 , recommendation 以及

20、resolution 等；如：我們都贊成你提出的將爭辯延期的建議；The suggestion that the 由市長頒發(fā)獎(jiǎng)金的建議被每個(gè)人接受；【考點(diǎn)詮釋】虛擬語氣考點(diǎn)透析考點(diǎn)一、虛擬語氣的基本用法1.與現(xiàn)在事實(shí)相反的虛擬語氣,基本結(jié)構(gòu)為： 主語 +動(dòng)詞的一般過去時(shí) （be 動(dòng)詞用 were）學(xué)習(xí)必備 歡迎下載+其他成分 +if+should/would/could.+ 動(dòng)詞原形 +其他成分；例如：If it were not for the fact that she _ sing ,I would invite her to the party. A.couldnt B.shouldn

21、t C.can t D.might not 解析 句意為：假如不是由于她不會(huì)唱歌的事實(shí),我會(huì)邀請她來參加那次聚會(huì)的；that從句為同位語從句,描述的是事實(shí),用陳述語氣；正確答案為 C；2.與過去事實(shí)相反的虛擬語氣,基本結(jié)構(gòu)為：主語 +動(dòng)詞的過去完成時(shí) +其他成分+if+should/would/could.+have done+ 其他成分；例如：If the weather had been better,we could have had a picnic.But it _ all day. A.rained B.rains C.has rained D.is raining /should

22、 do/were to do+3.與將來事實(shí)相反的虛擬語氣,基本結(jié)構(gòu)為：主語+動(dòng)詞的一般過去時(shí)其他成分 +if+should/would/could.+動(dòng)詞原形 +其他成分；例如：If I _ plan to do anything I want to,I d like to go to Tibet and travel through as much of it as possible. A.would B.could C.had to D.ought to 解析 句意為： 假如我能夠方案做我想做的事情,我想去西藏并且盡可能多玩一些地方；句子描述的是與將來事實(shí)相反的事情,所以正確答案為 B；

23、考點(diǎn)二、含蓄虛擬條件句這樣的虛擬句不含有if 從句,而是以but for/without/or/otherwise等引導(dǎo)的句子代替if從句,主句的謂語動(dòng)詞的形式與前面虛擬語氣的基本用法相同；例如：Thank you for all your hard work last week.I dont think we _ it without you. A.can manage B.could have managed C.could managed D.can have managed 解析 由語境可知這里要表達(dá)的意思是：假如沒有你們辛勤的工作,我們不行能處理好這件事；很明顯,這是對過去發(fā)生的事實(shí)

24、的虛擬,所以要用 考點(diǎn)三、主從句時(shí)間不一樣的虛擬條件句could have done,故應(yīng)選 B；在有些虛擬條件句中,主從句時(shí)間不一樣,應(yīng)依據(jù)不同情形區(qū)分對待；例如：It s 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.wouldn t have fallen 學(xué)習(xí)必備歡迎下載B.had not fallen C.should fall D.were to fall 解析 句

25、意為：假如不是我在七歲時(shí)愛上家鄉(xiāng)的Melinda Cox 圖書館的話,很難想象今天的我會(huì)是什么樣子；主句描述的是與現(xiàn)在事實(shí)相反的事情,從句描述的是與過去事實(shí)相反的事情；正確答案為B；考點(diǎn)四、名詞性從句中的虛擬語氣在含有表示堅(jiān)持、建議、命令、要求等含義的名詞性從句和在it 做形式賓語或形式主語的復(fù)合句中,賓語補(bǔ)足語是 necessary/strange/essential/natural/a pity/a shame等表示 “ 驚奇、惋惜或者理應(yīng)如此”等含義時(shí),從句中的謂語動(dòng)詞需用“ should+動(dòng)詞原形 ” ,其中 should 可以省略；例如： Dont you think it nece

26、ssary that he _ to Miami but to New York ？I agree,but the problem is _ he has refused to. A.will not be sent ；that B.not be sent；that C.should not be sent；what D.should not send ；what 考點(diǎn)五、 wish/if only/would rather 從句中的虛擬語氣具體說來其基本結(jié)構(gòu)為：wish/if only/would rather+ 主語 +動(dòng)詞一般過去時(shí)（表示與現(xiàn)在事實(shí)相反,其中 be 動(dòng)詞用 were）/動(dòng)

27、詞過去完成時(shí)（表示與過去事實(shí)相反）/would+ 動(dòng)詞原型（表示與將來事實(shí)相反）；例如：Look at the trouble I, if only I _ your advice ！A.followed B.would follow C.had followed D.should follow 解析 句意為：看我目前的困境,要是我聽你的建議就好了；其描述的是與過去事實(shí)相反的事情；正確答案為 C；典題鏈接1. She might have been in time for the train, but she _ A. startedC. was to start D. had started

28、 答案：解析： 此題考查動(dòng)詞語氣；學(xué)習(xí)必備歡迎下載but 后用一般過去might have done 表示與過去事實(shí)相反,因此時(shí)態(tài)表示實(shí)際發(fā)生的事；2. I lost your cell phone number, otherwise, I _ A. had called C. would have called D. should call 答案：解析： 依據(jù)時(shí)間狀語 long before,可知這是對過去的假設(shè),要是知道你的手機(jī)號(hào)碼,我早 就給你打電話了；3. It s so near. Yes, a taxi _ A. wasn tD. won t beC. hadn t been答案：

29、解析： 這是一道依據(jù)情態(tài)動(dòng)詞+have done 判定時(shí)態(tài)的題目；我們知道這個(gè)結(jié)構(gòu)只可能有兩種時(shí)態(tài)：過去時(shí)和現(xiàn)在完成時(shí),對話內(nèi)容是恍然發(fā)覺目的地離得很近,所以本沒必要打車,是對過去的虛擬,表示后悔的心情；真實(shí)的過去是坐了出租車的；4. _ it rain tomorrow, A. Would C. Might D. If 答案：解析： if 引導(dǎo)的虛擬將來的結(jié)構(gòu)是：if.should/were to do.,.would do. 這個(gè)句式可以倒裝,變成： were.to do/should .do.,.would do. ；5._ the traffic jam, A. In spite of

30、 C. But for D. Due to 答案：解析： 這是一個(gè)含蓄的if 虛擬條件句,相當(dāng)于:If it hadnt been for the traffic jam, we would have arrived earlier. but for=without, 要不是；6. Without your timely help, we _ A. had been C. would have been 學(xué)習(xí)必備歡迎下載D. were 答案：解析： 此題同第五題；相當(dāng)于if it hadnt been for your timely help, we would have been in tr

31、ouble that day. 7. It s high time you _ A. shall learn C. learnt D. have learnt 答案：解析： It s high time+ 從句表建議時(shí)要用were 式虛擬語氣,從句中用過去式；8. If you _ me earlier, you _ A. had listened to; B. were to listen to; C. had listened to; D. listened to; wouldn t be答案：解析： 此題是一個(gè)混合虛擬語氣題,從句是對過去的假設(shè),所以依據(jù) if 虛擬條件句的規(guī)就,要用過去

32、完成時(shí),而主句部分講的是目前的情形所以要用 would + do ；9. Well, I d rather you _ like a fish in tA. didnt drinkC. weren t drinking D. not drink 10. The man insisted that he_ nothing wrong and _ A. did; set B. had done; C. do; be set D. had done; must be set 答案：解析： insist 只有表示在建議的時(shí)候才用虛擬語氣,假如是陳述事實(shí)的話就不用虛擬語氣；所以他說 he had don

33、e nothing 是事實(shí),不是要求；后面的句子才是要求,所以后面用“ should do”式虛擬語氣結(jié)構(gòu)；學(xué)習(xí)必備 歡迎下載11. If only I _ an umbrella. A. took C. had taken D. take 答案：解析： if only 引導(dǎo) were 式主觀愿望虛擬語氣句,擬用過去完成時(shí)；【試題放送】“假如 就好了 ”依據(jù)規(guī)章,對過去虛22 We have bought so much food now that Suzie wontt be with us for dinner.Amay not Bneedn tCcan Dmustn t 【答案】 B【考

34、點(diǎn)】考察情態(tài)動(dòng)詞的用法【解析】 may not 不行以, neednt不需要, cant 不行能,mustnt 絕不行能本句句意為：既然 Suzie 不和我們一起吃晚飯,所以我們就不需要買這么多食物；29. Sorry, I am too busy now. If I _ time, I would certainly go for an outing with you. A. have had B. had had C. have D. had 【答案】 D 【考點(diǎn)】此題考查條件狀語從句中的虛擬語氣；【解析】 從句中用一般過去時(shí)表現(xiàn)在的假設(shè)；動(dòng)詞的時(shí)態(tài)條件狀語從句中的虛擬語氣一般過去式表對現(xiàn)

35、在的假設(shè)25.-_you interrupt now. Cant you see I the phone. m on -Sorry Sir, but its urgent.C. Must D. Would A. Can B. Should 【考點(diǎn)】情態(tài)動(dòng)詞用法【答案】C 【解析】 句意： “ 你現(xiàn)在確定要打斷我嗎？莫非你不能看到我在打電話嗎？ 對不起,先生,事情很急； ” 依據(jù)語境結(jié)合選項(xiàng)的詞義,C 選項(xiàng)符合題意；因此,正確答案為 C 選項(xiàng)；24. One of our rules is that every student wear school uniform while at schoo

36、l. A. might B. could C. shall D. will 【考點(diǎn)】情態(tài)動(dòng)詞【答案】 C 學(xué)習(xí)必備 歡迎下載【解析】 Shall 用于其次、第三人稱,表示說話人給對方命令、警告、承諾或威逼；這兒是說依據(jù)學(xué)校規(guī)定同學(xué)在校時(shí)都必需要穿校服；19. I got close enough to hear them speaking Chinese, and I said I _ do in ” just as China. A. must B B. might C. can D. should 【答案】【考點(diǎn)】此題考查情態(tài)動(dòng)詞；【解析】 句意為： 我靠他們足夠的近以聽見他們說漢語,說“

37、 你好 ” ；might 表示 “ 可能 ”；應(yīng)選 B；而且我會(huì)像我在中國可能做的那樣17. If may car _more reliable, I would have driven to Lhasa instead of flying last summer. A. was B. had been C. should be D. would be 【答案】 B 【考點(diǎn)】考查虛擬語氣；【解析】依據(jù)主語的謂語動(dòng)詞可知題干是表示與過去事實(shí)相反的虛擬語氣,從句謂語動(dòng)詞用 had done,選 B；23.I_ thank you too much for all your help to my s

38、on while we were away from home. A. won t B. can t C. can D. will 【答】 B 【考點(diǎn)】考查情態(tài)動(dòng)詞；【解析】 所填情態(tài)動(dòng)詞與too 構(gòu)成固定句型cant/couldn t too ,意思是： 再 都不為過,選 B；33. We _ the difficulty together, but why didnt you tell me.A. should face B. might face D. had been C. could have faced D. must have faced 【答案】C；【考點(diǎn)】虛擬語氣考點(diǎn),對過去

39、的虛擬,本能 ；【解析】虛擬語氣考點(diǎn),對過去的虛擬,本能 ；35. Don t handle the vase as if it _ made of steel.A. is B. were C. has been 學(xué)習(xí)必備 歡迎下載【答案】 B；【考點(diǎn)】虛擬語氣考點(diǎn),【解析】對現(xiàn)在的虛擬用 were；17. Im going to Europe on vacation together with John if I _ _ find the money. A. can B. might C. would D. need 【答案】 A 【解析】此處考查了can 的本意 “ 能”,表示 “才能 ”

40、 ；句意：我要和John 一起去歐洲度假,如果我能找到錢；【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；15. We wouldnt have called a taxi yesterday if Harold _us a ride home.【D】t A. didnt offerB. wouldnt offerC. hasnt offeredD. hadn offered 8. It s quite warm here; we _turn the heating on yet.【C】A.couldn t B. mustnt C. needn t D. wouldn t30. I use a clock to

41、wake me up because at six oclock each morning the train comes by my house. A. couldnt B. mustnt C. shouldnt D. neednt 【答案】 D 【解析】此處考查情態(tài)動(dòng)詞,neednt+動(dòng)詞原形表示：沒有必要做某事；句意：我沒有必要用鬧鐘喚醒我,由于每天早上 6點(diǎn)火車都經(jīng)過我的房子；【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；30. If we _ adequate preparations, the conference wouldnt have been so succesA. havent madeB

42、. wouldnt makeC. didnt make D. hadn t made【答案】 D 【解析】在虛擬條件句中,表示與過去事實(shí)相反的情形,從句用過去完成時(shí),主句用 would have done的形式；句意：假如我們沒有做好充分的預(yù)備,會(huì)議就不會(huì)這樣成功；【考點(diǎn)】考查虛擬語氣的用法；If you 學(xué)習(xí)必備歡迎下載smoke, please go outside. A. can B. should C. must D. may 【答案】 C 【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；【解析】句意為 “ 假如你非得要抽煙,請到外面去抽；據(jù)后一句 please go outside 的要求,選 C；”

43、must 表示主見 確定要,堅(jiān)持要；根 I don t really like James. Why did you invite him. Dont worry. He come. He said he wasnt certain what his plansA. must not B. need not C. would not D. might not 【答案】 D 【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；【解析】句意為“ 我真不寵愛 James；你為何請了他？ 別擔(dān)憂；他可能來不了；他說他的方案仍沒支配好；”題干中的 he wasnt certain說明他可能不來,可能來,因此使用不完全否定 mi

44、ght not ；選 D； Where are the children. The dinners going to be comple I wish they always late. t be D. wouldnt have beenA. werent B. hadn t been C. wouldn【答案】 A 【考點(diǎn)】考查虛擬語氣的用法；【解析】句意為“ 孩子們哪兒去了？這頓飯快要吃不起來了； 我但愿他們不要老是遲到； ” wish引出虛擬語氣,題干中顯現(xiàn) always,從句虛擬使用一般過去時(shí)；選 A；Maybe if I science, and not literature the

45、n, I would be able to give you more help. A. studied B. would study C. had studied D. was studying 【答案】 C 【考點(diǎn)】考查虛擬語氣的用法；【解析】句意為 “ 或許起初我要是學(xué)了理科而不是文科,現(xiàn)在就能給你更多的幫忙；” then表示過去的時(shí)間,if 引導(dǎo)的從句是對過去的虛擬,因此使用過去完成時(shí)；選 C；I _ sooner but I didn ow that they were waiting for me. A. had come B. was coming C. would come D

46、. would have come 【答案】 D 學(xué)習(xí)必備 歡迎下載【考點(diǎn)】考查虛擬語氣的用法；【解析】句意為“ 我原先可以早點(diǎn)來,但我真不知道他們在等我；” but I didn t know 表示了過去時(shí)間,因此前句是對過去的虛擬,用主語 表達(dá),應(yīng)選 D；+should / would / could / might + have doneSome young people these days just _ go out of their homes to contact the real world. A. mustnt B. won tC. mightntD. shouldnt【答案

47、】 B 【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；【解析】句意為“ 現(xiàn)在一些年輕人就是不情愿走出家門接觸真正的世界；” mustnt禁止,不答應(yīng)； wont不情愿,就是不,偏不,具有主觀性；mightn t可能不； shouldn t不應(yīng)當(dāng)；根據(jù)句意選 B； I left my handbag on the train, but luckily someone gave it to a railway official. How unbelievable to get it back. I mean, someone _ it. A. will have stolen B. might have stole

48、n C. should have stolen D. must have stolen 【答案】 B 【考點(diǎn)】考查虛擬語氣的用法；【解析】句意為“ 我把我的手提包落在火車上了；但幸運(yùn)的是,有人拾到交給了鐵路部門； 失而復(fù)得,簡直難以置信！我是說,原先可能有人會(huì)偷了去；” will have done將來可以完成, must have done 確定做過某事, 表示對過去事情的確定估量,都與題意不符； should have done 原先應(yīng)當(dāng)做某事,而實(shí)際沒做, 這就意味著期望有人偷包；might have stolen 過去可能做過,語氣比較悅耳或不愿定,依據(jù)句意選 B； Shall I i

49、nform him of the change of the schedule right now. I am afraid you , in case he comes late for the meeting . A.will B.must C.may D.can 【答案】 B 【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；【解析】句意為“ 需要我現(xiàn)在就通知他方案有變嗎？ 生怕你得這樣做,以防他開會(huì)遲到； ” must 表示必要、命令或強(qiáng)制 必需 ,得；依據(jù)后半句,選 B； Pity you missed the lecture on nuclear pollution. I it, but I was b

50、usy preparing for a job interview. A.attended 學(xué)習(xí)必備歡迎下載D.would have B.had attended C.would sttend attended 【答案】 D 【考點(diǎn)】考查虛擬語氣的用法；【解析】句意為“ 真惋惜你錯(cuò)過了那場有關(guān)核污染的講座； 我本可以去聽的,但我 +should / would / could / might + have done 表 當(dāng)時(shí)忙于工作面試；”對過去的虛擬,用主語 達(dá),應(yīng)選 D； What do you think of store shopping in the future. Personal

51、ly, I think it will exist along with home shopping but _. A. will never replace B. would never replace C. will never be replaced 【答案】 C D. would never be replaced 【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；【解析】句意為“ 你對將來的商店購物怎么看？ 我個(gè)人認(rèn)為會(huì)與在家購物并存,但商店購物不會(huì)被取代； ” 依據(jù) I think it will exist along with home shopping,排除虛擬的選項(xiàng) D,這是表示將來的時(shí)間,考慮

52、到被動(dòng)語態(tài),選 C； Hows your new babysitter. We _ask for a better one. All our kids love her so much. A. should B. might C. mustn t D. couldnt【答案】 D 【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；【解析】句意為“ 你的新保姆怎么樣？ 找不到更好的了；我們的孩子們很寵愛她； ” should應(yīng)當(dāng)； might 可能,可以； mustnt禁止； couldn t不行能；依據(jù)句意選 D；The police still havent found the lost child, but theyre doing all they A.can B.may C.must D.should 【答案】 A 【考點(diǎn)】考查情態(tài)動(dòng)詞的用法；【解析】 句意為 “ 警方照舊沒有找到失蹤的孩子,但他們現(xiàn)在正在做他們所能做的一切；” can可以,能夠； may 可能,許可； must 必需； should 應(yīng)當(dāng)；依據(jù)句意,選 A ； Why