最新情態(tài)動(dòng)詞易錯(cuò)題及解析

1、最新情態(tài)動(dòng)詞易錯(cuò)題及解析it better.一、單項(xiàng)選擇情態(tài)動(dòng)詞1. What a pity! Considering his ability and experienee, heA. need have doneB. must have doneD. might have doneC. can have done【答案】D【解析】【詳解】 考查虛擬語氣中的情態(tài)動(dòng)詞。句意：真遺憾?。】紤]到他的能力和經(jīng)驗(yàn)，他也許可以做得更好。can have done較少使用此結(jié)構(gòu)，表示對(duì)過去行為的懷疑；用于疑問句時(shí)意為難道真的做了嗎”，表示懷疑；need have done需要做某事，實(shí)際上卻未做（表示虛擬語

2、氣）；must have done 定做了某事（表示對(duì)過去發(fā)生的事情的肯定推測）；might have done表示對(duì)發(fā)生過的事情的推測，意思是可能已經(jīng)”或也許已經(jīng)”用于肯定句中。故 D正確?！军c(diǎn)睛】本題是高考必考考點(diǎn)，一定要牢記句型意思。must have done過去肯定做了某事。shouldhave done本應(yīng)該做而實(shí)際未做。can t have don過去不可能做了某事；shouldn t have done本不應(yīng)該做而實(shí)際做了。need have done本有必要做某事而沒做；needn t have done本沒有必要做某事；注意沒有must n t have done的形式。2

3、. I don t really like Janes. Why did you invite him? Don t worry. He come. He said he was A. must notB. need not【答案】Dt certain what his plans were.C. would notD. might not【解析】考察情態(tài)動(dòng)詞，題干中的he was n t certain說明他可能不來，可能來，因此使用不完全否定，might not。3. They were abroad duri ng the mon ths whe n we were carry ing

4、out the in vestigatio n, or they to our help.A. would have comeB. could comeC. have come【答案】AD. had come【解析】試題分析：本句考查的是一個(gè)含蓄的虛擬條件句，句中的or 相當(dāng)于 if they had not goneabroad.因?yàn)榍懊婢渲惺褂玫氖?were，說明這個(gè)虛擬語氣是與過去事實(shí)相反，所以主句中使 用的是 情態(tài)動(dòng)詞+have done”的形式。句意：當(dāng)我們?cè)谧稣{(diào)查的那幾個(gè)月里，他們一直在 國外，否則的話他們?cè)缇蛠韼椭覀兞?。故A正確。might p ractise4. P aul

5、did a great job in the sp eech con test. He _many times last week. A. need have practisedB.D.could p ractiseC. must have practised【答案】C【解析】他上星期一定練習(xí)了很多次。must【詳解】考查情態(tài)動(dòng)詞。句意：保羅在演講比賽中表現(xiàn)得很好。一定”故C選項(xiàng)正確。have done是對(duì)過去發(fā)生的動(dòng)作最有把握的猜測，意思是if both the angry female5. The accident which left 15 people on board deadp a

6、sse nger and the bus driver had kept calm.A. should have avoidedB. should be avoidedD. could have been avoidedC. could have avoided【答案】D【解析】【詳解】15人TheDo考查 情態(tài)動(dòng)詞+完成式”句意：如果憤怒的女乘客和巴士司機(jī)保持冷靜，這起導(dǎo)致 死亡的事故本來是可以避免的。could have done “來能做而沒有做 ”且句子主語accident和謂語動(dòng)詞avoid之間是被動(dòng)關(guān)系，結(jié)合句意可知答案為【點(diǎn)睛】 情態(tài)動(dòng)詞 + have done結(jié)構(gòu):1. “mu

7、st + have過去分詞”表示對(duì)過去發(fā)生的事情或狀態(tài)進(jìn)行推測，語氣比較堅(jiān)定，通常只用于肯定句。如：It must have rained last ni ght,for the ground is wet.can和could 一般用2. “ can / could + have過去分詞”表示對(duì)過去某種情況的懷疑或不確定。于否定句和疑問句，could 的語氣較 can 弱。如：He cant have finished the work so soon.3. “may/might + have過去分詞表示對(duì)已發(fā)生的動(dòng)作或存在的狀態(tài)進(jìn)行不肯定的推測，might的語氣比may弱一點(diǎn)。這種結(jié)構(gòu)主要用

8、于肯定句和否定句，疑問句改用can或could。如： They may not have known it beforeha nd.4. “ need + have過去分詞”表示過去做了不必做或不需要做的事情，或過去做某事純屬多余。如：I n eed nt have bought so much wine only five people came.5. “ should / ought to + have過去分詞表示過去本該做某事但沒做，其否定式表示過去不該 做某事但做了，這種句式含有不滿或責(zé)備之意，ought to的語氣比should強(qiáng)一些。如:You ought to / should

9、have studied harder.你本應(yīng)該更努力學(xué)習(xí)的 .（但沒有）He ought nt to / should nt have done that.他本來就不該做那件事 .（可是做了）6.“ would have +過去分詞”表示對(duì)過去的某種情況進(jìn)行猜測，或本來要做某事卻因某種 原因未做成，通常用來說明某一情況，但不像用should或ought to那樣含有責(zé)備之意。如：I guess the poet would have bee n about twenty whe n she wrote her first p oem.Ano ther worker would nt have

10、 acted like that.have rained last night.6 It is really cold and the ground is wet; itA mightBmustCcan 【答案】 BDshould解析】【詳解】考查情態(tài)動(dòng)詞辨析。句意：天氣很冷而且地面是濕的，昨晚一定下了雨。根據(jù)上文theground is wet 可知， “昨晚下了雨 ”是肯定的，故用 去十分有把握的推測，故選【點(diǎn)睛】must have done 必定做了 ”示對(duì)過B。must have done 用法辨析must have done ：表示對(duì)過去的肯定的邏輯推測，推定某件事情、動(dòng)作或狀態(tài)可能

11、在過去發(fā) 生過（存在過）。He must have been a doctor, for he knows medicine so well. 他過去肯定是一位醫(yī)生，他對(duì)醫(yī)學(xué) 如此了解。Somebody must have stolen the ring. 肯定有人偷了這枚戒指 . 該句所推斷的偷竊動(dòng)作發(fā)生在 過去 .The temperature must have dropped to below zero last night, because the water is frozen all over. 昨夜的溫度肯定降到零度以下，因?yàn)樗純鲎×?。如?“ must + have +過去

12、分詞 ”句型與 by now 連用，還可以表示對(duì)現(xiàn)在完成的動(dòng)作和狀態(tài)的 肯定推測，但實(shí)質(zhì)上還是指所推測的過去的動(dòng)作。例如：They started early this morning; they must have arrived by now. 他們今晨很早就出發(fā)了，現(xiàn)在 肯定已經(jīng)到了。中國學(xué)生的常見病句是： They.; they certainly have arrived. 病句的句義是 “他們當(dāng)然已經(jīng)到 達(dá)了。 ”（這不是對(duì)過去的肯定推測，而是斷定動(dòng)作已經(jīng)完成。）7 -Hi, Johnson, any idea where Susan is?-It is class time, s

13、o she in the classroom now.A can beB must have beenC might have been【答案】 DD should be解析】考查情態(tài)動(dòng)詞的用法。 A. can be 可能，可以是； B. must have been 一定（對(duì)過去事實(shí)肯定 的推測）； C. might have been 可能（對(duì)過去事實(shí)肯定的推測）； D. should be 應(yīng)該是。句 意： 知道蘇珊在哪里嗎？ 現(xiàn)在是上課時(shí)間，她應(yīng)該在教室里。故答案選D。8 -He was satisfied with the result, wasnt he?-No. It was s

14、o difficult that hehave passed it.Oh, I am sick. Iso much ice cream just now.A shouldntBmustntC couldn t 【答案】 CDwouldnt解析】詳解】考查情態(tài)動(dòng)詞。 A. shouldnt 不應(yīng)該； B. mustnt禁止，不允許； C. couldn t 不可能； D.wouldnt 不會(huì)。句意： -他對(duì)結(jié)果很滿意，是嗎 ? -不?？荚囂y了，他不可能通過。固定 結(jié)構(gòu)： couldn t have done 不“可能做某事 ”，此處是對(duì)過去事情有把握的否定推測。故選C?！军c(diǎn)睛】情態(tài)動(dòng)詞 + h

15、ave done 結(jié)構(gòu)：1. “must + have過去分詞”表示對(duì)過去發(fā)生的事情或狀態(tài)進(jìn)行推測，語氣比較堅(jiān)定，通常只用于肯定句 .如： It must have rained last night,for the ground is wet.2. “ can / could + have過去分詞表示對(duì)過去某種情況的懷疑或不確定.can和could 一般用于否定句和疑問句，could 的語氣較 can 弱.如：He cant have finished the work so soon.3.“may / might + have 過+去分詞”表示對(duì)已發(fā)生的動(dòng)作或存在的狀態(tài)進(jìn)行不肯定的推 測,

16、might的語氣比may弱一點(diǎn)這種結(jié)構(gòu)主要用于肯定句和否定句 如：,疑問句改用 can 或 could.4.如：They may not have known it beforehand.“ need + have過去分詞”表示過去做了不必做或不需要做的事情I neednt have bought so much wine only five people came.,或過去做某事純屬多余5.做某事但做了 ,這種句式含有不滿或責(zé)備之意,其否定式表示過去不該 should 強(qiáng)一些 .如：.（可是做了）,或本來要做某事卻因某種原A might growC would have grown【答案】

17、CB needn t have grownD would growshould / ought to + have +過去分詞 ”表示過去本該做某事但沒做,ought to 的語氣比.（但沒有）You ought to / should have studied harder. 你本應(yīng)該更努力學(xué)習(xí)的He oughtnt to / shouldnt have done that. 他本來就不該做那件事6. “ would have 過去分詞 ”表示對(duì)過去的某種情況進(jìn)行猜測 因未做成 ,通常用來說明某一情況 ,但不像用 should 或 ought to 那樣含有責(zé)備之意 .如：I guess t

18、he poet would have been about twenty when she wrote her first poem. Another worker wouldnt have acted like that.9What happened to the young trees we planted last week? The trees w e l l , but I didnt water them.【解析】 考查虛擬語氣。我們上周種的小樹怎么了這些小樹本來會(huì)長得很好 ,但是我們沒有 給 它們澆水。根據(jù)語境可知 ,此處是對(duì)過去的事實(shí)進(jìn)行假設(shè) ,故本題選 C。10Whats w

19、rong with you?A shouldn t eatBmustn t eatC couldn hatve eatenDshouldn t have eaten答案】 D解析】詳解】考查情態(tài)動(dòng)詞和虛擬語氣。句意：冰激凌。A. shouldn t e不應(yīng)該吃；B. mustn 吃；D. shouldn t have eate本來不應(yīng)該吃。根據(jù)你怎么了？ 我生病了，我剛才不應(yīng)該吃那么多t ea禁止吃；C. couldn t have eate不可能just now 可知，是發(fā)生在過去，故選D。11It has been announced that all the studentsput on

20、 masks before going to schoolin case they are infected with SARS virus.A shall 【答案】 ABwillC needDmay解析】詳解】詳解】考查情態(tài)動(dòng)詞。句意：所有學(xué)生們應(yīng)在去學(xué)校之前帶上口罩以防感染非典病毒，這已經(jīng)被宣布。 shall 用于第二、第三人稱，表示說話人給對(duì)方命令、警告、允諾或威脅，故選項(xiàng)。12 MarkA needn t【答案】 Ahave hurried. After driving at top speed, he arrived half an hour early.B wouldn tC mu

21、stn tD couldn t解析】考查情態(tài)動(dòng)詞。need t have don本不必要做某事，句意：邁克本不必要著急的。他以全速 駕駛后，他早到了半個(gè)小時(shí)。wouldn不會(huì)，mustn禁止，couldn 不可能，所以選 A。13you sing and dance at this late hour of the night?Sorry, I will stop right now. A MayCWill【答案】 DBShallDMust解析】May 可以，可能 Shall示說話人征求對(duì)方的意見或向?qū)Ψ秸?qǐng)示。?用于二三人稱的陳述句表示說話人給對(duì)方的命試題分析：考查情態(tài)動(dòng)詞的用法。令、警告、允

22、諾、威脅或決心等。?用于法律、法規(guī)條文、合同等，按規(guī)定應(yīng)該履行的義務(wù)等。 Will 表示請(qǐng)求或建議；表示意愿或表示現(xiàn)在的習(xí)慣 D. Must 表示“必須”一“定”偏“要”之 意。此處 must 表示“偏要,偏偏”。句意： 你偏要在深夜又唱又跳嗎？很抱歉，我會(huì)馬上停止?？键c(diǎn)：考查情態(tài)動(dòng)詞的用法。14. Itbe the po stma n at the door. Its only six oclock.A. must ntB. cantC. wontD. need nt【答案】B【解析】D 考查虛擬語氣。句意：不可能是郵遞員在門口，才六點(diǎn)鐘呢。 cant不可能；wo nt不愿意，就是不，偏不；

23、need nt不需要。must nt禁止，不允許;15. You rang me up at about 10:00 last ni ght, did nt you?No, I did nt phone you. It _ome one else.A. must have beenB. could beC. must beD. could have been【答案】A【解析】【詳解】考查情態(tài)動(dòng)詞+have done。句意： 昨晚10點(diǎn)左右你給我打了電話，是嗎？”“，我沒給你打電話。一定是別人干的。” mushave done是對(duì)過去發(fā)生的動(dòng)作最有把握的猜測，意思是一定”結(jié)合語境可知，我沒有打電

24、話給你，因此猜測一定有別人給你打了電話 項(xiàng)。故選A16. Its so cold here! Why have nt you turned on your air-c on diti oner?Well, itturn on.A. should ntB. cantC. wontD. shant【答案】C【解析】【詳解】考查情態(tài)動(dòng)詞。句意:嗯，這個(gè)空調(diào)老 是打不開。A. should nt不應(yīng)該；B. cant不能；C. wont偏偏不，老是不，此處是表示習(xí)慣 或傾向；D. shant不會(huì)。這里使用 will的否定wont表示事物的自然屬性空調(diào)總是開不開”。故選C項(xiàng)。這里太冷了！你為什么不把空調(diào)

25、打開呢?17. Studentsrema in in their seats un til all the papers have bee n collected accord ing to theregulati on.A. wouldB. shallC. willD. could【答案】B【解析】【詳解】考查情態(tài)動(dòng)詞。句意：學(xué)生們必須呆在自己的座位上，直到所有的試卷都被收回。根據(jù)句 意，學(xué)生們呆在自己的座位上 ”是一項(xiàng)規(guī)定。shall可表示某種規(guī)定或義務(wù)，用于第二、三 人稱的句子中。而其他情態(tài)動(dòng)詞無此用法。故正確答案為Bo18. Iworry about my weekend I alwa

26、ys have my plans ready before it comes.A. can tB. mustn tC. daren tD. needn t【答案】D【解析】【詳解】A.考查情態(tài)動(dòng)詞。句意：我沒有必要擔(dān)心我的周末，我總是在周末到來之前做好計(jì)劃。Docan 不可能；B. must n 禁止;C. daren 不敢;D .n eed n 沒有必要。由 “I always have my plans ready before it comes可知，” needn 沒有必要”符合句意。故選19. You be right but I m going back to check any w

27、ay.D. mightA. shouldB. mustC. need【答案】D【解析】A. should 應(yīng)該；B. mustI m【詳解】考查情態(tài)動(dòng)詞。句意：你或許是對(duì)的，但我還是要回去核對(duì)一下。一定，必須；C. need需要；D. might或許。本題主要考查情態(tài)動(dòng)詞表示推測的用法，由going back to check anyway可知，我對(duì)此不確定。由此可知，D項(xiàng)符合題意。故選 D項(xiàng)?！军c(diǎn)睛】can / could用于表推測的用法（1）從使用句型上看，can通常只用于否定句或疑問句，一般不用于肯定句，而could可用于肯定句、否定句和疑問句。兩者沒有時(shí)間上的差別，只是could比ca

28、n更委婉，更不確定。（2）從時(shí)間關(guān)系看，對(duì)現(xiàn)在或?qū)砬闆r作推測，后接動(dòng)詞原形；對(duì)正在進(jìn)行的情況作推測，后接be doing結(jié)構(gòu)；對(duì)過去情況作推測，后接動(dòng)詞完成式。二、may / might用于表推測的用法表示推測，兩者都可用，只是might比may語氣更不確定，表示的可能性更小。如本題，根據(jù)I m going back to check anywa可知，我對(duì)此不確定。由此可知，D項(xiàng)符合題意。（1）在句型使用方面：兩者均可用于肯定句和否定句，但用于疑問句時(shí)，may通常不用于句首，但可用于疑問句的句中（如特殊疑問句等），而might盡管可以用于疑問句的句首，但不算普通，通常會(huì)改用其他句式（如用 c

29、ould等）。三、must表示推測的用法must表示很有把握的推測，其意為一定會(huì)”肯定會(huì)”，只用于肯定句，一般不用于否定句或疑問句。表示對(duì)現(xiàn)在或未來的情況作推測，后接動(dòng)詞原形；表示對(duì)過去情況的推測，接 動(dòng)詞完成式。20- Catherine, I have cleaned the room for you.-Thanks. You it. I could manage it myself.B shouldn t have doCne mustn t doA needn t do 【答案】 DD needn t have done解析】詳解】考查情態(tài)動(dòng)詞辨析。的。我自己能行。句意 : -凱瑟琳，

30、我已經(jīng)為你打掃了房間。- - -謝謝。你本不必這么做A. needn t d不必做某事；B. shouldn t have do本不應(yīng)該做某事； C.mustn t d禁止做某事;myself 可”知， 項(xiàng)。D. n eed n t have doine不 必做某事。由“ Than ks. I could man age itneedn t have done本不必做某事，而實(shí)際上做了某事符合句意。故選21 Isnt that Ann s husband over there? No, itA must not 【答案】 Bbe him I m sure he doesn t wear gla

31、sses.C wontD may notB can t解析】【詳解】 考查情態(tài)動(dòng)詞：句意：那不是安的丈夫嗎？-不，肯定不是他，我確定他不戴眼鏡。A.must not禁止；B. can不能;C. wo nt會(huì)；D. may not可能不。表示否定的推測，不可能, can t故選B項(xiàng)。22Are you going on a holiday after the exam? t decided yet. IBmight Well, I haven A would 【答案】 B 【解析】find some other choices.C mustDshould【詳解】 考查情態(tài)動(dòng)詞辨析?？荚嚭竽阋ザ?/p>

32、假嗎 ?嗯，我還沒有決定。我可能會(huì)發(fā)A. would 將會(huì); B. might 可能; C. must 必須; D. should 應(yīng)該。根據(jù)上might 符合語境，故句意：現(xiàn)一些其他的選擇。文“ I have nt decided yet可推斷，我可能還有別的選擇，表示可能性, 選 B。23 Skills like critical thinking and analysis must be acquired in the context of facts. Acan tBneednt【答案】 A【解析】be found on the Internet, because theyC must

33、n tD shouldn t詳解】考查情態(tài)動(dòng)詞詞義辨析。句意：像批判性思維和分析這樣的能力，是不能在互聯(lián)網(wǎng)上找到的，因?yàn)樗鼈儽仨毣谑聦?shí)來獲得。A. can 無法，不可能；B. needn 不需要；C. mustn tA。不可以，禁止；D. shouldn 不應(yīng)該。本題講的是這種批判性思維的能力無法通過瀏覽魚龍 混雜的網(wǎng)上信息獲得，表達(dá)的是客觀上的不可能，故選24Hehis stay in France, didnt he? He looks amazingly different. A will have enjoyedBshould have enjoyedC can have enjoy

34、ed【答案】 D【解析】D must have enjoyed【詳解】考查情態(tài)動(dòng)詞+have done。句意：他在法國一定過得很愉快，是嗎?他看起來很不一樣。must have done 一定做某事。表示對(duì)過去事情的較有把握的推測。由different. 可知”，他在法國一定過得很愉快。所以這是對(duì)過去事情的較有把握的推測。故選 D 項(xiàng)。He looks amazingly25 Lifebe very hard for people living in the north of Canada as it is very cold there inwinter.Yes, the weather t

35、herebe as low as 60 C below zero.A must; can 【答案】 AB shall; mustC will; shouldD has to; can解析】【詳解】 考查情態(tài)動(dòng)詞。根據(jù)句意：對(duì)于生活在加拿大北方的人來說生活肯定很艱難，因?yàn)槎堑?，那兒的天氣可能?huì)達(dá)到零下60度。must表肯定推測，意為 肯定，一定”，can表客觀上的可能性，意為可能”。根據(jù)語境及選項(xiàng)可知，A選項(xiàng)正確。故天那兒很冷。26Sometimes it seems that doorsbe closed for you, but remember, they are notall lock

36、ed.Amust【答案】 CBshouldCmayDneed解析】【詳解】 考查情態(tài)動(dòng)詞的用法。句意：有時(shí)候，似乎大門正對(duì)你關(guān)閉，但請(qǐng)記住并非所有大門都被 上了鎖。 A. must 一定，必須； B. should 應(yīng)該； C. may 可能，也許； D. need 需要。本句不 宜使用絕對(duì)化的語氣，從sometimes，seems等提示詞可看出應(yīng)使用較為溫和的推測語氣，因此may be （或許，也許）符合語境，而過于絕對(duì)的推測，如must be （一定是，肯定C。是）應(yīng)予排除。此外 should 和 need 在此并不表示推測，更不符合本句語境。故選You27 What do you thi

37、nk we can do for our aged parents?D. can tdo anything except to be with them.A. dont have to B. oughtn t toC. mustnt【答案】 A解析】詳解】除了和他們?cè)诳疾榍閼B(tài)動(dòng)詞辨析。句意： 你認(rèn)為我們能為年邁的父母做些什么？一起，你不必做任何事情。A. don t have t不必；B. oughtn t t不應(yīng)該；C. mustn 不可以；D. can 不能。根據(jù)語境可知，此處表示客觀性的必須，don t have toexcept除o “不必做了不必做”故選A。點(diǎn)睛】have to 表示客觀需求時(shí)，使用 have to 的情況要比 must 多。 have to 受客觀條件或環(huán)境迫 使而“不得不 ”做某事，突出客觀性。must 一般則表示命令或說話人主觀認(rèn)為必須要做某事，含強(qiáng)調(diào)語氣，側(cè)重主觀性。有時(shí)候也使用be+不定式表示需要做某事，但語