高考英语一轮复习 Unit21 Human Biology课件 北师大选修7

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1、1 vi. 循环循环2 vt. 消化消化3 vt. 滥用滥用4 adj. 根本的,基础的根本的,基础的5 vt. 寻找寻找6 adj. 每年的,一年一次的,年度的每年的,一年一次的,年度的7 vt. 满足;迎合满足;迎合circulatedigestabuse fundamentalseek annual cater 8 vt. 推迟;延期推迟;延期9 vt. 禁止禁止10 vt. 联合;团结;统一联合;团结;统一11 n. 暂停;停顿暂停;停顿12 n. 常规;惯例常规;惯例13 adj. 临时的;短暂的临时的;短暂的14 vt. 使丧失使丧失15 vi. 下降下降16 n. 截止日期;最后

2、日期截止日期;最后日期postponeprohibitunite pauseroutine temporary robdecline deadline17 vi. 表决表决18 n. 情形;情况情形;情况19 adj. 不合理的;荒谬的不合理的;荒谬的20 vt.容忍容忍 n容忍;忍受容忍;忍受 adj.宽容的,容忍的宽容的,容忍的 n宽容;容忍宽容;容忍21 vt.反对反对 n反对;反抗反对;反抗adj.相反的,对立的相反的,对立的votecircumstanceabsurdtoleration toleranttoleranceopposeopposition opposedtolerat

3、e22 vt.违背,违反违背,违反 n违背;违犯;违反违背;违犯;违反23 vt.使有准备使有准备 n装备;装备品装备;装备品24 n大笔钱财;巨款大笔钱财;巨款 adj.幸运的幸运的 adj.不幸的不幸的25 vt.提交提交 n提交;呈递提交;呈递26 n担心;担忧担心;担忧 adj.担心的担心的 prep.关于关于violate violationequipequipmentfortunefortunate unfortunatesubmit submission concern concernedconcerning1 徒劳,白费力气徒劳,白费力气2 随便地,随意地随便地,随意地3 不管

4、多大代价,无论如何不管多大代价,无论如何4 立刻,马上立刻,马上5 彻底毁灭彻底毁灭6 终止;消灭终止;消灭7 抢劫某人某物抢劫某人某物8 无论如何;至少无论如何;至少in vainat randomat all costsstraight awaywipe outstop sth.in its tracks rob sb.of sth.at any rate9 开始做开始做10 永久地永久地11 通过通过(考试考试);完成;完成12 整理;解释;澄清整理;解释;澄清13 仔细检查;复习仔细检查;复习14 遗漏;遗忘;错过机会遗漏;遗忘;错过机会15 聚焦;集中;对准聚焦;集中;对准get d

5、own to for good get through clear up go over miss out focus on 1Many contemporary amateur athletes would have broken world records if they had taken part in the first Olympic Games.许多当代的业余运动员如果参加了首届奥运会,他们会许多当代的业余运动员如果参加了首届奥运会,他们会打破很多项世界纪录的。打破很多项世界纪录的。解读:解读:if引导状语从句表示与过去事实相反的假设引导状语从句表示与过去事实相反的假设仿写:如果

6、没有那场战争,人们那时会生活得更好。仿写:如果没有那场战争,人们那时会生活得更好。If there _ the war, people _ then.答案:答案: hadnt been; would have lived a better life2The Olympic spirit the spirit of competition which emphasises taking part rather than winning has been violated by the desire to succeed at all costs.人们不惜任何代价想获胜的愿望违背了重在参与而不是人

7、们不惜任何代价想获胜的愿望违背了重在参与而不是获胜的奥林匹克精神。获胜的奥林匹克精神。解读:解读:rather than是一个并列连词,相当于是一个并列连词,相当于instead of,表示表示“而不是而不是”仿写:作为学生,我们应当通过努力学习而非考试作弊仿写:作为学生,我们应当通过努力学习而非考试作弊来取得好成绩。来取得好成绩。As students, we should try to get good results by studying hard _ cheating in exams.答案:答案: rather than3Having killed up to 50 million

8、 people in 18 months, with a tendency to strike the young and fit rather than the old, the Spanish Flu is believed to have been the most acute epidemic in history.西班牙流感在西班牙流感在18个月内使多达个月内使多达5千万人丧命,并且发病千万人丧命,并且发病的倾向为:年轻力壮的而不是老年人容易发病,它被认的倾向为:年轻力壮的而不是老年人容易发病,它被认为是历史上最严重的流行性传染病。为是历史上最严重的流行性传染病。解读:解读:sb./

9、sth. be believed to .为固定结构,意为为固定结构,意为“某人或某某人或某物被认为是物被认为是”仿写:李娜被认为是中国最好的网球运动员之一。仿写:李娜被认为是中国最好的网球运动员之一。Li Na _ one of the best tennis players of China.答案:答案:is believed to be1seek (sought, sought)v.寻找,寻求;追求;探求;寻找,寻求;追求;探求; 探索;试图探索;试图seek sth. from sb.向某人请求向某人请求/寻求某寻求某物物seek after/for sb.(sth.) 寻求某人寻求某

10、人/某物某物seek ones fortune 寻找成功寻找成功(致富致富)的的机会机会seek out 找出;寻出找出;寻出seek to do sth. 试图做试图做教材教材P34原句原句Doping is not only a problem in athletics, it is part of every sport where athletes seek to achieve beyond their natural limits and are prepared to cheat to do so.服用兴奋剂不仅仅是田径运动存在的问题,每个运动项目都存服用兴奋剂不仅仅是田径运动存

11、在的问题,每个运动项目都存在这个问题,运动员为寻求取得超常体育成绩而准备欺骗。在这个问题,运动员为寻求取得超常体育成绩而准备欺骗。Socrates focused on the individual, and thought that the greatest purpose of man was to seek wisdom.(摘自摘自2010江西高考江西高考阅读理解阅读理解C)苏格拉底注重个人,并认为人类的最大目的是寻求智慧。苏格拉底注重个人,并认为人类的最大目的是寻求智慧。She managed to calm him down and help a neighbour.她设法使他平静下

12、来她设法使他平静下来 ,然后向一位邻居求助。,然后向一位邻居求助。We should never fame and position.我们决不应该追求名誉和地位。我们决不应该追求名誉和地位。seekfromseek for 2oppose vt. & vi.反对;反抗反对;反抗(1)oppose (doing) sth.反对反对(做做)某事某事oppose sb. doing sth. 反对某人做某事反对某人做某事(2)opposed adj. 相反的;对立的相反的;对立的be opposed to . 反对反对;与;与对立对立教材教材P34原句原句Genetherapy is very co

13、ntroversial and many people oppose further research into it.基因治疗是很有争议的,许多人反对进一步研究。基因治疗是很有争议的,许多人反对进一步研究。I would the law.我将反对改变这个法规。我将反对改变这个法规。As far as I know, he is strongly opposed to the plan.据我所知,他强烈反对这一计划。据我所知,他强烈反对这一计划。oppose changing3postpone vt.推迟;延期推迟;延期postpone (doing) sth.延缓延缓(干干)某事,推迟某事,

14、推迟(干干)某事某事postpone sth. until/to . 把把推迟到推迟到教材教材P37原句原句I decided not to postpone studying and got up early every morning to get down to work straight away.我决定不推迟学习,并每天早上早起直接准备去工作。我决定不推迟学习,并每天早上早起直接准备去工作。The concert has been postponed to Saturday.音乐会延迟到星期六。音乐会延迟到星期六。Were our holiday we have some more

15、money.我们把度假日期推迟到我们有更多钱的时候。我们把度假日期推迟到我们有更多钱的时候。postponing until 4prohibit vt.禁止,阻止禁止,阻止教材教材P38原句原句Since the SARS epidemic ended,scientists have been doing trials on treatments to prohibit any future outbreaks.从从“非典非典”疫潮结束后,科学家们就在做治疗实验以防止疫潮结束后,科学家们就在做治疗实验以防止将来的再次爆发。将来的再次爆发。Family finances to college.他

16、的家庭情况不允许他上大学。他的家庭情况不允许他上大学。prohibited his goingHigh costs had the building work being completed.高额造价使这项建筑工程无法完工。高额造价使这项建筑工程无法完工。The prohibition against drunken driving will save many lives.禁止酒后开车将会减少许多死亡事故。禁止酒后开车将会减少许多死亡事故。prohibited from5rob vt.使丧失;抢夺,抢劫使丧失;抢夺,抢劫rob sb./sth. of sth.夺取夺取/剥夺某人剥夺某人/某物

17、的东西某物的东西robber n. 强盗,抢劫犯强盗,抢劫犯robbery n. 盗窃,抢劫盗窃,抢劫教材教材P40原句原句Terri had fallen into a coma in 1990 when a heart attack robbed her brain of oxygen causing permanent harm.1990年,特里心脏病发作,由于大脑缺氧造成了永久性伤年,特里心脏病发作,由于大脑缺氧造成了永久性伤害,陷入昏迷状态。害,陷入昏迷状态。The tomb had its treasures.这座坟墓里的财宝早已被盗。这座坟墓里的财宝早已被盗。Police are

18、 investigating a series of bank robberies in South Wales.警察正在调查南威尔士发生的一连串银行抢劫案。警察正在调查南威尔士发生的一连串银行抢劫案。been robbed of rob, stealrob指公然地用暴力抢劫他人的所有物,常用结构指公然地用暴力抢劫他人的所有物,常用结构rob sb./ sp. of sth.“抢劫某人抢劫某人/某地的事物某地的事物”steal指暗中窃取,常用结构指暗中窃取,常用结构 steal sth. from sb./sp.“从某人从某人/某地窃取某物某地窃取某物”以练促记以练促记用用rob, steal

19、的适当形式填空的适当形式填空They knocked him down and him of his watch and pen.She used to money from her fathers drawer.robbedsteal6decline vi. & vt. 下降;衰退;谢绝下降;衰退;谢绝 n下降;衰退下降;衰退decline to do sth.婉拒做某事婉拒做某事in decline 下降下降decline in/of sth. 在某方面减少在某方面减少/下降下降fall/go into (a) decline 开始衰落,陷入衰退开始衰落,陷入衰退教材教材P40原句原句.i

20、t is generally agreed that a patients chances of recovery decline .通常认为病人康复的可能性下降了通常认为病人康复的可能性下降了I offered to give them a lift but they declined.我主动邀请他们搭车,但他们婉言谢绝了。我主动邀请他们搭车,但他们婉言谢绝了。He declined to discuss his plan with the newspaper men.他谢绝与新闻记者讨论他的计划。他谢绝与新闻记者讨论他的计划。Industry in Britain has been sin

21、ce the 1970s.英国工业自英国工业自20世纪世纪70年代以来一直在走下坡路。年代以来一直在走下坡路。in decline7equip vt.使有准备;配备;装备使有准备;配备;装备equip sb./sth. with sth. 用某物装备某人用某物装备某人/物物be equipped with sth. 装备有某物装备有某物equip sb. to do sth. 使某人能够做使某人能够做某事某事sb. be equipped to do sth. 某人有准备做某人有准备做某事某事equip sb./sth. for (doing) sth. 为为(做做)某事而准备某事而准备It

22、cost $100,000 to equip the gym.装备体育馆花费了装备体育馆花费了10万美元。万美元。Please yourself a sharp pencil and a rubber for the exam.请准备一枝尖的铅笔和一块橡皮参加考试。请准备一枝尖的铅笔和一块橡皮参加考试。equipwithThe emergency services deal with disasters of this kind.急救队配有装备,可处理此类灾难事件。急救队配有装备,可处理此类灾难事件。A good education should equip you for life.良好的教

23、育能让你受用终生。良好的教育能让你受用终生。are equipped to8submit vt.递交;提交;顺从;屈服递交;提交;顺从;屈服submit .to . 把把提交给提交给submit (oneself) to 甘受,服从甘受,服从I have submitted the motion to the House of Commons.我已将动议提交给了众议院。我已将动议提交给了众议院。We will submit ourselves to the courts judgement.我们服从法庭的判决。我们服从法庭的判决。He was too proud to such treatme

24、nt.他的自尊心太强,不甘于受这种对待。他的自尊心太强,不甘于受这种对待。submit to.用所给词的适当形式填空用所给词的适当形式填空1A true friend is one who _ (tolerate) your weaknesses.答案:答案: tolerates2The kind of car _ (cater) for most young people.答案:答案: caters3Mr. Smith _ (abuse) his position as mayor to give jobs to his friends.答案:答案: abused4The match had

25、 to be _ (postpone) until next week on account of bad weather.答案:答案: postponed5She is continuing to _ (oppose) her husbands plan to visit America this summer.答案:答案: oppose6Her illness _ (rob) her of the chance to go to school.答案:答案: robbed7She _ (violate) the terms of the contract repeatedly.答案:答案:

26、violated8Make sure that all applications must be _ (submit) by Monday.答案:答案: submitted9Every year, new graduates are always _ (seek) for a job suitable for themselves.答案:答案: seeking10Young people should be _ (equip) with practical technology and knowledge.答案:答案: equipped.单项填空单项填空1We cant _ our fate.

27、 Instead, we should take a positive attitude to the present situation.Asubmit toBcorrespond toCsubscribe to Dcompromise to解析:解析:submit to意为意为“服从于,屈服于服从于,屈服于”,符合题意。,符合题意。B项项“与与一致,与一致,与相当;通信相当;通信”;C项项“同意,同意,捐助,订阅捐助,订阅”;D项项compromise与与with连用,表示连用,表示“与与妥协妥协”。答案:答案: A2(2012盐城第一次调研盐城第一次调研)Because of the r

28、ain, well have to _ the football match.Im free next Sunday if you would like to play then.Aadvance BpostponeCabandon Dadvocate解析:解析:考查动词辨析。考查动词辨析。advance“前进前进”;postpone“推推迟,延期迟,延期”;abandon“丢弃,遗弃丢弃,遗弃”;advocate“拥护,拥护,提倡提倡”。句意:。句意:由于下雨,我们将不得不推迟足由于下雨,我们将不得不推迟足球赛。球赛。如果你喜欢玩,下周日我有空。如果你喜欢玩,下周日我有空。答案:答案: B3

29、The old lady came to the police station and claimed _ of her purse when she was shopping.Ato be robbed Bto be robbingCto rob Dto have been robbed解析:解析:考查考查rob的用法。句意:这位老妇人来到警局,声的用法。句意:这位老妇人来到警局,声称在购物时钱包被抢了。称在购物时钱包被抢了。rob sb. of sth.“抢某人某物抢某人某物”, the old lady与与rob之间存在动宾关系,故用不定式的被动之间存在动宾关系,故用不定式的被动式,且被

30、抢动作发生在式,且被抢动作发生在claim“宣称宣称”之前,故用不定式的之前,故用不定式的完成被动式,完成被动式,D项正确。项正确。答案:答案: D4Does the common man _ the ideas of political union between European countries?Aobject BopposeCbe for Dbe against解析:解析:句意:一般人是不是反对欧洲国家之间的政治联句意:一般人是不是反对欧洲国家之间的政治联盟的想法呢?盟的想法呢?be for“支持支持”;be against“反对反对”,句中,句中由助动词由助动词does提问故不能选

31、。提问故不能选。object to“反对反对”;oppose “反对反对”。故应选。故应选B。答案:答案: B5The officer at first _ to make a statement, but later she agreed.Avoted BreducedCpostponed Ddeclined解析:解析:句意:这位官员起初拒绝发表声明,但是她后来又句意:这位官员起初拒绝发表声明,但是她后来又同意了。同意了。vote to do sth.“投票做某事投票做某事”;reduce“减少减少”;postpone“延缓延缓”;这两个词后接动词的;这两个词后接动词的ing形式。形式。de

32、cline to do sth.“婉言拒绝做某事婉言拒绝做某事”。答案:答案: D6He told us that he was going to Beijing to _ his fortune.Aseek BresearchCgather Dproduce解析:解析:句意:他告诉我们他要到北京碰碰运气。句意:他告诉我们他要到北京碰碰运气。seek ones fortune“发财致富;碰运气发财致富;碰运气”,符合句意要求。,符合句意要求。答案:答案: A7For years workers have to _ low wages and terrible working condition

33、s.Apreserve BprohibitCignore Dtolerate解析:解析:句意:多年以来工人们不得不忍受低工资和残酷句意:多年以来工人们不得不忍受低工资和残酷的工作环境。的工作环境。preserve“保护,保持保护,保持”;prohibit“禁止禁止”;ignore“忽视忽视”;tolerate“忍受,容忍忍受,容忍”。答案:答案: D8We want to _ our children with some special skills, thus, they can live better in the future.Aprepare BequipCpermit Dallow解

34、析:解析:句意:我们想使我们的小孩具有某些特长,这样,句意:我们想使我们的小孩具有某些特长,这样,他们才能在将来生活得更好。他们才能在将来生活得更好。equip .with .“使使具有具有(必要的学问、能力之类必要的学问、能力之类)”,符合句意。,符合句意。答案:答案: B1at all costs 不管多大代价,无论如何不管多大代价,无论如何I must finish the work by tomorrow at all costs.我无论如何得在明天之前完成这项工作。我无论如何得在明天之前完成这项工作。at the cost of 以以为代价为代价at a cost of 以以的费用的

35、费用/价格价格at any cost ( at all costs) 以任何代价以任何代价at cost 按成本价按成本价He saved his son from drowning but only at the cost of his own life.他救了溺水的儿子,但自己却丢了性命。他救了溺水的儿子,但自己却丢了性命。The new buildings going up $82 million.修建这座大楼要花费修建这座大楼要花费8,200万美元。万美元。at a cost of2wipe out 彻底毁灭;全部摧毁彻底毁灭;全部摧毁教材教材P38原句原句Epidemics can

36、wipe out up to half of the population in urban areas.流行病可以消灭居住在城市的多达一半的人口。流行病可以消灭居住在城市的多达一半的人口。The storm the building only in two hours.在仅仅两个小时之内,暴风雨就把那座建筑物毁坏了。在仅仅两个小时之内,暴风雨就把那座建筑物毁坏了。wipedoutPlease the drawing from the blackboard.请将黑板上的画擦掉。请将黑板上的画擦掉。Wipe your tears away.擦干你的眼泪。擦干你的眼泪。wipe off3at an

37、y rate无论如何;不管怎样;至少无论如何;不管怎样;至少At any rate, I determined to wait for his definite reply.无论如何,我决心等他给我一个肯定的答复。无论如何,我决心等他给我一个肯定的答复。Well, thats one good piece of news .不管怎么说,这是个好消息。不管怎么说,这是个好消息。at any rateat this/that rate照此情形;如此下去照此情形;如此下去at the/a rate of 以以的速度或比率;以的速度或比率;以的价格的价格If you go on at that rat

38、e, you will injure your health.如果你继续那样下去的话,你会把身体搞垮的。如果你继续那样下去的话,你会把身体搞垮的。The apples are sold 10 for twenty.这些苹果以每这些苹果以每20个个10英镑的价格出售。英镑的价格出售。at the rate of.选词填空选词填空(其中有一项是多余的其中有一项是多余的)at any rate, at all cost(s), in vain, at random, in advance, for good 1The summer sports meeting must be held on tim

39、e _.答案:答案: at any rate2You can choose a number _.答案:答案: at random3We tried _ to make him change his mind.答案:答案:in vain4You are not to allow anyone to leave the house_.答案:答案:at all costs5Weve separated from each other before, but I think its _ this time.答案:答案:for good.单项填空单项填空1(2012东北师大附中一模东北师大附中一模)_

40、, we wont finish the work by the end of this month.AAt any rateBAt a rateCAt this rate DAt the rate解析:解析:at the rate“按按价格;以价格;以速度速度/速率速率”;at a rate“以以速度速度”;at any rate“不管怎么样不管怎么样”;at this rate意为意为“照这样照这样”,符合句意。,符合句意。答案:答案: C2(2012桂林八中一模桂林八中一模)We would maintain the world balance of power _.Aat all co

41、sts Bat costCat our best Dat best解析:解析:句意:我们将不惜一切代价维持世界力量的均衡。句意:我们将不惜一切代价维持世界力量的均衡。at cost“按成本按成本”;at best“至多至多”;at ones best“在在 的最佳状态的最佳状态”;at all costs“不管多大代价;无论如不管多大代价;无论如何何”,符合句意。,符合句意。答案:答案: A3(2009湖北高考湖北高考)His efforts to raise money for his program were_because no one showed any intention to t

42、ake a cent out of their pockets.Ain place Bin sightCin effect Din vain解析:解析:考查介词短语辨析。句意:谁也不愿意从自己的考查介词短语辨析。句意:谁也不愿意从自己的口袋里掏一分钱,看来他为他的项目筹钱的努力是白费口袋里掏一分钱,看来他为他的项目筹钱的努力是白费力气。因此选力气。因此选D表示表示“徒劳的;无用的徒劳的;无用的”。A项项“在对的在对的位置位置”;B项项“被看到,在视线之内被看到,在视线之内”;C项项“有效,实际上有效,实际上”。答案:答案: D4At last she wiped _ the jar and f

43、illed it with clean water.Aoff BupCout Daway解析:解析:考查考查wipe短语。句意:最终她擦净了罐子的内短语。句意:最终她擦净了罐子的内部,并把它装满了干净的水。部,并把它装满了干净的水。wipe out“擦净擦净的内的内部部”,符合句意。,符合句意。wipe. off“擦掉擦掉”;wipe . up“擦净擦净(液体等液体等)”;wipe . away“擦去擦去(眼泪等眼泪等)”。答案:答案: CThe Olympic spirit the spirit of competition which emphasises taking part winn

44、ing has been violated by the desire to succeed at all costs.人们不惜任何代价想获胜的愿望违背了重在参与而不是获胜人们不惜任何代价想获胜的愿望违背了重在参与而不是获胜的奥林匹克精神。的奥林匹克精神。rather than(1)rather than在此表示选择,意为在此表示选择,意为“而不是而不是”,这一表达方,这一表达方 式通常用在平行结构中,连接相同的句子成分,即式通常用在平行结构中,连接相同的句子成分,即rather than 前后两部分在成分和形式上应当一致。前后两部分在成分和形式上应当一致。 Changing your die

45、t, rather than dieting, is a healthier alternative. 改变日常饮食而不是节食,是更健康的办法。改变日常饮食而不是节食,是更健康的办法。He is an explorer a sailor. 与其说他是一个海员,不如说他是一个探险者。与其说他是一个海员,不如说他是一个探险者。rather than preferred to gowould rather die(3)rather than连接两个名词或代词作主语时,谓语动词应连接两个名词或代词作主语时,谓语动词应 与与rather than前面的词在人称和数上保持一致。前面的词在人称和数上保持一致

46、。 Mary, rather than you is responsible for the work. 是玛丽而不是你应对这项工作负责。是玛丽而不是你应对这项工作负责。.完成句子完成句子1据说有人在纽约见到他了。据说有人在纽约见到他了。He in New York.2如果你昨天听从我的建议的话,你就不会犯错了。如果你昨天听从我的建议的话,你就不会犯错了。If you my advice yesterday, you a mistake.is said to have been seenhad followedwouldnt have made3如今,摄影也更多地被当作一门艺术,而不仅仅是如今

47、,摄影也更多地被当作一门艺术,而不仅仅是一种爱好了。一种爱好了。Now photography is also regarded more as art a simple hobby.rather than.单项填空单项填空4(2012南昌二模南昌二模)It is believed that high achievers are ambitious, hardworking, and work toward personal standards of excellence_ material rewards.Aother than Bor ratherCrather than Dor else

48、解析:解析:考查副词短语。考查副词短语。other than“除除之外之外”;or rather“更确切地说更确切地说”;or else“否则否则”;rather than“而不是而不是”。根据句意。根据句意“人们认为成就大的人有抱负、人们认为成就大的人有抱负、勤劳、朝着个人优秀的标准而不是物质奖励努力勤劳、朝着个人优秀的标准而不是物质奖励努力”可可知,答案为知,答案为C。答案:答案: C5Peter, you _all the time since last week. You had better have your chest Xrayed today to make sure ever

49、ything is all right.Aare coughing BcoughedChave been coughing Dhad coughed解析:解析:考查动词的时态。此处用现在完成进行时态强调过考查动词的时态。此处用现在完成进行时态强调过去的动作一直延续到现在,并有可能持续下去。去的动作一直延续到现在,并有可能持续下去。答案:答案: C条件句和混合条件句;情态动词和表达法条件句和混合条件句;情态动词和表达法1. I _ the shades of yellow they picked, but it was fine I got used to the yellow.Adidnt p

50、ick Bwouldnt have pickedCmust have picked Dmight have picked解析:解析:考查虚拟语气。句意:要是我选就不会选他们选的考查虚拟语气。句意:要是我选就不会选他们选的黄色色调,但是也没关系黄色色调,但是也没关系我已经习惯黄色了。根据语我已经习惯黄色了。根据语意这里是对与过去事实相反的情况的虚拟,故用意这里是对与过去事实相反的情况的虚拟,故用would have done。答案:答案: B2Sorry, Cathy.I didnt know that you were badly short of money then. But you _

51、me for help.Amust have asked Bcould have askedCwould have asked Dmay have asked解析:解析:考查情态动词表推测。句意表示考查情态动词表推测。句意表示“当时你本可以当时你本可以找我帮忙的找我帮忙的”,此处用,此处用could have done sth.表示过去本可表示过去本可以做某事却没有做。以做某事却没有做。答案:答案: B3_ it turn out to be windy and snowy tomorrow, we would have to _ the picnic.AWould; put forward

52、BShould; call offCWill; give up DShould; put up解析:解析:考查虚拟语气及固定短语的含义。第一空考查虚拟语气及固定短语的含义。第一空should 表表虚拟语气,第二空表示虚拟语气,第二空表示“取消取消”。句意:万一明天有风并。句意:万一明天有风并且下雪,我们就不得不取消野餐。且下雪,我们就不得不取消野餐。答案:答案: B4John went to the hospital alone. If he _ me about it, I would have gone with him.Ashould tell BtellsCtold Dhad told

53、解析:解析:考查虚拟语气。前一句是陈述语气,说明动作发考查虚拟语气。前一句是陈述语气,说明动作发生在过去,而且后一句的主句是生在过去,而且后一句的主句是I would have gone,说,说明是与过去事实相反的虚拟语气,应该用明是与过去事实相反的虚拟语气,应该用had过去分词。过去分词。句意:约翰独自去了医院。如果他告诉我的话,我会跟句意:约翰独自去了医院。如果他告诉我的话,我会跟他一起去的。他一起去的。答案:答案: D5(2012杭州一模杭州一模)If he _ quietly as the doctor instructed, Ronald, would not suffer so m

54、uch now.Alaid BlayCshould lie Dhad lain解析:解析:考查混合条件句。根据句意可知,从句是对过去时考查混合条件句。根据句意可知,从句是对过去时间的虚拟,应用过去完成时,而主句是与现在事实相反,间的虚拟,应用过去完成时,而主句是与现在事实相反,应用应用would动词原形。动词原形。答案:答案: D6(2012福州高三质检福州高三质检)No driving electric motor bikes in some areas is a rule that you _ obey in Fuzhou.Awill BshallCmay Dcan解析:解析:考查情态动词

55、。句意:在一些地区不许骑电动摩考查情态动词。句意:在一些地区不许骑电动摩托车是你在福州必须遵守的一个规定。此处托车是你在福州必须遵守的一个规定。此处shall用于第用于第二人称的陈述句中表示警告。二人称的陈述句中表示警告。答案:答案: B7I _ stop by sometime and thank her for all her help.Aneed Bhave toCmust Dmay解析:解析:句意:我以后一定得登门谢谢她的帮助。此处句意:我以后一定得登门谢谢她的帮助。此处must可表示未来明确的打算。可表示未来明确的打算。need后应加后应加to。have to“不得不不得不”;may表示表示“可能性可能性”,语意不符。,语意不符。答案:答案: C8At your age you _ be growing away from your parents and learning to stand on your own feet.Aneed BmayCought to Dused to解析:解析:考查情态动词考查情态动词ought to。句意:在你这个年龄,你。句意:在你这个年龄,你应该离开父母,学会自立。从语意的连贯性判断选应该离开父母,学会自立。从语意的连贯性判断选C,表,表示示“应该应该”。答案:答案: C

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