1、符合第2点用法。2Keep up your spirits even if you _ fail hundreds of times.Amust BneedCmay Dshould【答案】C考查情态动词。B. need需要;C. may可能,或许;D. should应该。即使失败了几百次,也要振作起来。此处表示一种不确定的推测,故选C。3Paul did a great job in the speech contest. He many times last week.Aneed have practised Bmight practiseCmust have practised Dcoul
2、d practise保罗在演讲比赛中表现得很好。他上星期一定练习了很多次。must have done是对过去发生的动作最有把握的猜测,意思是“一定”。故C选项正确。4Ann said whenever her father was unhappy he _ go out and buy something, usually something large and useless.Ashould BcouldCwould Dmight安说无论什么时候她父亲不高兴的时候,他就会出去买些东西,通常是一些又大又没用的东西。A. should应该;B. could能;C. would总是,愿意;D.
3、might可能。此处表示过去经常习惯做某事,故选C。5He is a bad-tempered fellow, but he _ be quite charming when he wishes.Ashall BshouldCcan Dmust他是个脾气不好的家伙,但当他希望自己有魅力的时候,他可以变得相当可爱。此处表示“能、可以”,故C项正确。6 Excuse me, do you mind if I open the window? Well, if you _. I can put on more clothes.Acan BmayCmust Dshall-不好意思,我把窗户打开你介意吗
4、?- 好吧,如果你必须这么做的话。我可以多穿点衣服。A. can能够;B. may可能;C. must一定;必须;D. shall会;将。must表示偏要,必须要做的事情,故选C。7 Mum, little Ray broke his toys again!It doesnt matter. You see, accidents _happen.Ashall Bshould Cmust Dwill【答案】D妈妈,小雷又弄坏了他的玩具。没事的,你看,意外总会发生。A. shall将要,会;B. should应当;C. must必须;D. will总是。Will可以表示习惯,意思为“惯于,总是”。
5、故D选项正确。will/would是情态动词,其表达的意思如下。(1)表示意志或意愿:决心,愿意,好吗?We will do our best to save the child. 我们会尽力抢救这个孩子。I told her to stop crying, but she just wouldnt listen. 我叫她别哭,可她就是不愿听。注:表示请求、建议或征求对方意见时,用Would you? 比用Will you?更婉转。如:Will/Would you please keep the door open? 请让门开着好吗?Will/Would you go with me? 你愿意
6、和我一起去吗?(2)表示真理或习惯:惯于,总是。Oil will float on water. 油总是浮在水面上。She will listen to music alone in her room for hours. 她独自在房间里听音乐,一听往往就是几小时。He would get up early when he lived in the country. 他住在乡下时总是早起。(3)表示要求:一定,必须。You will report to me afterward. 你稍后一定要向我报告。(4)表示猜测:可能,大概。This will be the house youre loo
7、king for. 这大概就是你找的那所房子了。(5)表示功能:能。This auditorium will/would seat one thousand people. 这个礼堂能容纳一千人分析句子可知,本句中的will表示习惯,意思为“惯于,总是”且符合语境。8Days later, my brother called to say he was all right, but _say where he was.Amustnt Bshouldnt Cwouldnt Dmightnt“数天后,我弟弟打电话说他很好,但不肯告诉我他在哪里。”mustnt“禁止”;shouldnt“不应该”;w
8、ouldnt“不情愿”;mightnt“不可能”。9It_ have been Tom that parked the car here, as he is the only one with a car.Amay Bcan Cmust Dshould考查情态动词表猜测的用法。一定是汤姆把车停在这儿的,因为他是唯一有车的人。A. may可能;B. can可能;由as he is the only one with a car.可知一定是他把车停在这里的,非常有把握的肯定推测,故选C。10No student _ go out of school to have lunch without pe
9、rmission of the headteacher.Amight BmustCshall Dcould未经校长允许,任何学生不得离开学校去吃午饭。might可能;must一定,必须;shall会,将;could能够。本句是一条禁令。shall用于肯定句并且主语是第一、三人称时,表示允诺,警告,劝告等语气。故选C。11 I saw your uncle take a taxi to the airport. Why didnt you drive him there? I _. But my car _ .Awould; was fixed Bwould have; was fixedCwo
10、uld have; was being fixed Ddid; was being fixed考查虚拟语气和动词时态。-我看见你叔叔坐出租车去机场了。你为什么不开车送他去那里呢?-我本来想送他了。但是我的汽车当时正在修理。根据语境可知说话人表示本来想做但是没有做的事情,应该用would have done;而修理汽车是指当他叔叔去机场的时候,表示过去正在进行的动作,故答案选C。12You rang me up at about 10:00 last night, didnt you?No, I didnt phone you. It someone else.Amust have been B
11、could be Cmust be Dcould have been考查情态动词+have done。“昨晚10点左右你给我打了电话,是吗?”“不,我没给你打电话。一定是别人干的。” musthavedone是对过去发生的动作最有把握的猜测,意思是“一定”,结合语境可知,我没有打电话给你,因此猜测一定有别人给你打了电话 。故选A项。13-Artistic people can be very difficult sometimes.-Well, you_know-you married one.Amight Bwould Cshall Dshould考查情态动词词义辨析。A. might可能,
12、也许;B. would将会;C. shall必须,会;-有艺术修养的人有时很难相处。-你应当知道这一点,因为你结婚那位就是搞艺术的。这里是按照常理推断,用should。14They were abroad during the months when we were carrying out the investigation, or they _to our help.Awould have come Bcould comeChave come Dhad come试题分析:本句考查的是一个含蓄的虚拟条件句,句中的or相当于if they had not gone abroad.因为前面句中使
13、用的是were,说明这个虚拟语气是与过去事实相反,所以主句中使用的是“情态动词+have done”的形式。当我们在做调查的那几个月里,他们一直在国外,否则的话他们早就来帮助我们了。故A正确。15While it wasnt the goal of the trip, I was rewarded with fresh insights, ones that _ to me during the regular course of business.Amight never happen Bcould never have happenedCshould not happen Dneednt
14、have happened【答案】B考查虚拟语气。虽然这并不是这次旅行的目的,但我得到了一些新的领悟,那些领悟在我的日常生活中是本不可能发生的。此处考查虚拟语气,“我得到新的领悟”发生在过去,故此处是与过去事实相反,应用could/might/would/need/should+have done,“本不可能发生”是could never have happened,故选B项。本题考查“情态动词+have done”的虚拟语气,其常用表达有:could have done本能做某事而未做 couldnt have done不可能做了某事should have done本应该做某事而未做 sho
15、uldnt have done本不应该做某事而做了would have done本会某事而未做 wouldnt have done本不会做某事而做了need have done本需要做某事而未做 neednt have done本不必要做某事而做了16According to a newly released regulation on online video services, no one _ generate, release or spread fake news or information by using such technologies.Acan Bshall Cwill
16、Dmay根据最新发行的关于网络视频服务的规章,任何人都不可以使用此类技术生成、发行或者传播虚假消息。A. can 能够,有时会;B. shall 一三人称表示征求对方意见; 二三人称陈述句,表示允诺、威胁、恐吓或法律条文的规定。C. will 意愿;D. may 也许,可能。根据前面的regulation(规定)可知,本题选shall更加合理。故选B。17Sorry, Mum! I failed the job interview again.Oh, its too bad. You_ have made full preparations.Amust Bcan Cwould Dshould考
17、查情态动词+have done结构。对不起,妈妈,我面试又失败了。噢,那太糟糕了,你应该做好充分准备的。A.must必须;B.can可以;C.would将会;D.should应该。这里是情态+have done的结构的虚拟语气,can+have+done”表示对过去行为的怀疑,用于疑问句,译成“可能做过吗?”;could+have+done,表示对过去事情的假设,意思是本来能够做某事而没有做;must+have+done”表示对过去事情的肯定推测,译成“一定做过某事”,该结构只用于肯定句;should+have+done意思是“本来应该做某事,而实际没做”。故选D【名师点睛】情态动词是一种本身
18、有一定的词义,表示说话人的情绪、态度或语气的动词,但它不能单独作谓语,只能和其他动词一起构成谓语。情态动词是每年高考的热点也是难点,每年单项填空题必考一题。考点集中在:情态动词表示推测的基本用法及区别,情态动词否定式的用法辨析,“情态动词+have done”的用法区别等。18You _ be right but Im going back to check anyway.Ashould Bmust Cneed Dmight你或许是对的,但我还是要回去核对一下。B. must一定,必须;C. need需要;D. might或许。本题主要考查情态动词表示推测的用法,由Im going back
19、to check anyway可知,我对此不确定。由此可知,D项符合题意。故选D项。can / could用于表推测的用法(1)从使用句型上看,can通常只用于否定句或疑问句,一般不用于肯定句,而could可用于肯定句、否定句和疑问句。两者没有时间上的差别,只是could比 can更委婉,更不确定。(2)从时间关系看,对现在或将来情况作推测,后接动词原形;对正在进行的情况作推测,后接be doing结构;对过去情况作推测,后接动词完成式。二、may / might用于表推测的用法表示推测,两者都可用,只是might比may语气更不确定,表示的可能性更小。如本题,根据Im going back
20、to check anyway可知,我对此不确定。在句型使用方面:两者均可用于肯定句和否定句,但用于疑问句时,may通常不用于句首,但可用于疑问句的句中(如特殊疑问句等),而might尽管可以用于疑问句的句首,但不算普通,通常会改用其他句式(如用could等)。三、must表示推测的用法must表示很有把握的推测,其意为“一定会”“肯定会”,只用于肯定句,一般不用于否定句或疑问句。表示对现在或未来的情况作推测,后接动词原形;表示对过去情况的推测,接动词完成式。19You _ be Carol. You havent changed a bit after all these years.Amu
21、st Bcan Cwill Dshall你肯定是卡罗,这些年你一点也没有变化。must表示对现在的肯定推测;can表示推测,表示可能性;will表示意愿;shall表示表示决心、命令或指示。根据下文“这些年你一点用没有改变”可知,前文表示肯定性推测。must表推测的用法must表示很有把握的推测,其意为“一定会”“肯定会”,只用于肯定句,一般不用于否定句或疑问句。表示对现在或未来的情况作推测,后接动词原形。You have worked hard all day. You must be tired. 你辛苦一整天,一定累了(对现在情况的推测判断)I didnt hear the phone.
22、 I must have be asleep. 我刚才没有听到电话,我想必是睡着了。20-Is Jack still in hospital?-Yes. He _ the bad food.Awouldnt eat Bshouldnt eatCwouldnt have eaten Dshouldnt have eaten句意;-杰克孩子医院吗?-是,他本不应该吃坏的食物的。因为是过去吃了坏食物,所以排除AB,这里的shouldnt have done表示“过去本不应该做而做了”,wouldnt have done过去本不会做而做了,所以选D。考点:考查情态动词和虚拟语气21- Catherin
23、e, I have cleaned the room for you.-Thanks. You _ it. I could manage it myself.Aneednt do Bshouldnt have done Cmustnt do Dneednt have done句意: -凯瑟琳,我已经为你打扫了房间。 - - -谢谢。你本不必这么做的。我自己能行。A. neednt do不必做某事;B. shouldnt have done本不应该做某事; C. mustnt do禁止做某事;D. neednt have done本不必做某事。由“Thanks. I could manage i
24、t myself”可知,neednt have done“ 本不必做某事,而实际上做了某事”符合句意。22I heard they went skiing in the mountains last winter.It true because there was little snow there.Amay be not Bwont be Ccouldnt be Dmustnt be我听说他们去年冬天去山里滑雪。-不可能是真的,因为那里几乎没有雪。A. may be not可能不;B. wont be 不会;C. couldnt be不可能是; D. mustnt be禁止。根据becaus
25、e there was little snow there.可知这里是否定推测,couldnt be“不可能是”符合句意,故选C项。23According to the latest rule, people _sort household garbage into four categories.Acan Bshall Cmay Dneed根据最新的规定,人们应该把生活垃圾分成四类。A. can能;B. shall应该;C. may也许;D. need需要。shall用于第二人称表示承诺、命令、警告、威胁的口吻,这里是指法令规定了,因此用shall。24Skills like critica
26、l thinking and analysis _ be found on the Internet, because they must be acquired in the context of facts.Acant Bneednt Cmustnt Dshouldnt像批判性思维和分析这样的能力,是不能在互联网上找到的,因为它们必须基于事实来获得。A. cant无法,不可能;B. neednt不需要;C. mustnt不可以,禁止;D. shouldnt不应该。本题讲的是这种批判性思维的能力无法通过浏览鱼龙混杂的网上信息获得,表达的是客观上的不可能,故选A。25He _ his stay in France, didnt he? He looks amazingly different.Awill have enjoyed Bshould have enjoyedCcan have enjoyed Dmust have enjoyed他在法国一定过得很愉快,是吗?他看起来很不一样。must have done一定做某事。表示对过去事情的较有把握的推测。由“ He looks amazingly different.”可知,他在法国
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