新概念英语第三册虚拟语气课件

虚拟语气CONTENTS非真实条件句01含蓄条件句02名词性从句用法03状语从句用法习题训练04其他句型用法050601非真实条件句陈述语气(Indicative):用于陈述事实、描述现实情况。MikecomesfromBeijing.祈使语气(Imperative):用于表示请求、建议、命令等。Pleasetakegoodcareoftheold.疑问语气(InterrogativeMood):用于提问和寻求信息。Areyoucomingtotheparty?Whatis虚拟语气？虚拟语气(SubjunctiveMood):用于表示愿望、建议、假设等虚拟情况。IfIwereyou,Iwouldtakethejob.对比：下面句子有什么区别？Ifyouraiseyourideasatthemeeting,Iwillsupportyou.真实条件句条件状语从句IfIwereabird,Iwouldliketoenjoythebluesky.非真实条件句虚拟语气探索发现实现的可能性≤50%时，在英语中要用虚拟语气。一、虚拟语气在非真实条件句及主句中的用法IfIwereyou,Iwouldgowithhimtotheconcert.Ifyouwereapanda,everybodywouldloveyou.Ifwewerebillionaires,wewould/couldbuyanythingwelikenow.表示情况从句谓语动词的形式主句谓语动词的形式假设现在情况did（be动词用were）should/would/could/mightdo一、虚拟语气在非真实条件句及主句中的用法IfIhadknownhewassick,Iwouldn'thaveaskedhimtodothat.Ifhehadhadhernumber,hewouldhavecalledher.表示情况从句谓语动词的形式主句谓语动词的形式假设过去情况haddoneshould/would/could/mighthavedone一、虚拟语气在非真实条件句及主句中的用法Ifyoushouldget/got/weretogetafullscoretomorrow,Iwouldgiveyouabilliondollars.IfIshouldask/asked/weretoaskhim,hemighthelpme.Ifheshouldturnup/weretoturnup/turneduptomorrow,Iwouldmarry

him.表示情况从句谓语动词的形式主句谓语动词的形式假设将来情况did（be动词用were）/shoulddo/weretodoshould/would/could/mightdo语法秘籍时态构成虚拟条件从句与现在事实相反If+主语+did(be用were)与过去事实相反If+主语+haddone与将来情况相反If+主语+did(be用were)If+主语+weretodoIf+主语+shoulddo主句主语+would/should/could/might+do主语+would/should/could/might+havedone主语+would/should/could/might+do真题派送Theymighthavefoundabetterhotelifthey______afewmorekilometers.01drovewoulddriveweretodrivehaddriven答案：D解析：考查虚拟语气。句意：如果他们多开几公里的话，他们也许会找到一个更好的旅馆。由“Theymighthavefoundabetterhotel”可知，该句是表示对过去的虚拟。ifthey____afewmorekilometers是条件句部分，表示对过去的虚拟，条件句部分要用过去完成时态，故D选项正确。More选项可点击点击看解析D真题派送-Sorry,Mum!Ifailedthejobinterviewagain.-Oh,it'stoobad.You______havemadefullpreparations.02must canshouldwould答案：C解析：考查虚拟语气。句意：一很抱歉，妈妈，我的面试又失败了。一噢，真是太糟糕了，你本应该做好充分准备的。shouldhavedone本应该做但是没有做。选项可点击More点击看解析C真题派送We______backinthehotelnowifyoudidn’tlosethemap.03arewerewillbewouldbe答案：D解析：考查虚拟语气。句意：如果你不丢失地图，我们就已经到旅馆了。根据条件状语从句中“ifwedidn’tlosethemap”可知，主从句都是对现在情况的假设，所以选用D。选项可点击More点击看解析D二、虚拟语气在错综时间条件句中的用法从句表示对过去情况的假设，主句表示对现在情况的假设。Iftheyhadevercaredmoreaboutthechild,hewouldn’tletthemdownnow.二、虚拟语气在错综时间条件句中的用法从句表示对过去情况的假设，主句表示对将来情况的假设。Iftheyhadlefthomeintheearlymorning,theywouldarriveinhalfanhour.二、虚拟语气在错综时间条件句中的用法从句表示对现在情况假设，主句表示对过去情况的假设。IfIwereyou,Iwouldhavegonetothecinemalastnight.二、虚拟语气在错综时间条件句中的用法从句表示对现在情况假设，主句表示对将来情况的假设。Ifyouhesitatedatthismoment,youmightregretitinthefuture.二、虚拟语气在错综时间条件句中的用法Note:当从句表示的动作或行为和主句表示的动作或行为所发生的时间不一致时，这种句子被称为“错综时间条件句”。在这种句子中，动词的形式需要根据它所表示的时间作出相应的调整。考试时候，看时间状语判断用表格的哪一项1.IftheUnitedStateshadbuiltmorehomesforpoorpeoplein1995,thehousingproblemsnowinsomepartsofthecountry

soserious.A.wouldn'tbeB.wouldn'thavebeenC.willnotbeD.wouldhavenotbeen2.Iftheweatherhadbeenmorefavorable,thecrops

stillbetter.A.willbegrowingB.aregrowingC.wouldhavebeengrowingD.wouldbegrowingAD3.Ifyou

thatlatemovielastnight,youwouldn'tbesleepy.A.haven'twatchedB.didn'twatchedC.hadn'twatchedD.wouldn'thavewatched4.ItishardformetoimaginewhatIwouldbedoingtodayifI____inlove,attheageofseven,withtheMelindaCoxLibraryinmyhometown.

A.wouldn’thavefallen

B.hadnotfallen

C.shouldfall

D.weretofallCB5.Ifhehadn’tstoodundertheladdertocatchyouwhenyoufell,you____herenow.

A.wouldn’tbesmiling

B.won’tsmile

C.couldn’thavesmiled

D.didn’tsmile6.Ifithadrainedlastnight,it_____verycoldtoday.A.is

B.willbe

C.were

D.mightbe7.IfhehadspentmoretimepracticingspeakingEnglishbefore,he________abletospeakitmuchbetternow.A.willbeB.wouldbeC.hadbeenD.wouldhavebeenADB三、虚拟语气在省略if的非真实条件句的用法如果条件从句中包含有were,had,should，有时可把if省略掉，把were,had,should放在主语前。Ifyouhadcomeearlier,youwouldhavemethim.→Hadyoucomeearlier,youwouldhavemethim.Ifitweren'tfortherain,Iwouldbegoinghikingnow.→Wereitnotfortherain，Iwouldbegoinghikingnow.Ifheshouldignoreyourpain,youshouldbreakupwithhim.→Shouldheignoreyourpain,youshouldbreakupwithhim.翻译下面句子：‌1.要是明天是星期日，我们就能去长城了。WereitSundaytomorrow,weshouldgototheGreatWall.‌2.要是我知道安排可能会省去一些麻烦。‌HadIknowntheschedule,itmighthavesavedmesometrouble.‌‌3.如果明天下雨，航班就有可能被推迟。Shoulditraintomorrow,theflightmightbeputoff.‌4.我要是有时间的话，我就去看电影了。HadIhadtime,Iwouldhavegonetothemovies.翻译下面句子：‌5.我要是早点知道这个消息，我就会去参加了。HadIknownthisnewsearlier,Iwouldhavegonetoparticipate.6.如果我是你的话，我就会接受这个挑战。WereIyou,Iwouldacceptthischallenge.7.如果他万一改变主意的话，我们就会取消计划。Shouldhechangehismind,wewouldcanceltheplan.8.如果他昨天在这里的话，他就会帮助我们解决问题了。Werehehereyesterday,hewouldhavehelpedussolvetheproblem.Note:①若省略if的非真实条件句为否定句，否定词not应置于主语之后，不能与were，had，should一起提前。WereInotsobusy,Iwouldgoshoppingwithyou.②ifitwerenotfor相当于wereitnotfor，表示对现在情况的假设，“如果没有......”；ifithadnotbeenfor相当于haditnotbeenfor，表示对过去情况的假设，“如果当时没有......”。Ifitwerenotforthepoliceman’shelp,hiscellphonewouldbecomelost.Ifithadnotbeenforthewar,thesepeoplewouldnothavebeenhomeless.02含蓄条件句Whatis含蓄条件句？在有些句子中，表示假设的条件也可以隐含在介短语或连词中，这一点句子叫做含蓄条件句。含蓄条件句的常见表示方式谓语动词的形式butfor，without,with,under引出介词短语表示虚拟条件①对现在或将来：should/would/could/mightdo②对过去：should/would/could/mighthavedoneor,otherwise，but等连词表示虚拟条件1.butfor,without,with,under等引出的介词短语表示虚拟。Withoutair,therewouldbenolivingthings.Withfavorablewinds,wemighthavegotthereintwodays.Wecouldhavedonebetterundermorefavorableconditions.Butforelectricity,therewouldbenomodernindustry.含蓄条件句的常见表示方式谓语动词的形式butfor，without,with,under引出介词短语表示虚拟条件①对现在或将来：should/would/could/mightdo②对过去：should/would/could/mighthavedone2.or,otherwise,but等连词表示虚拟。Iwouldhavegivenyoumorehelp,butIwassobusy.Heisnotacarefuldriver,otherwisehewouldn'thavehadthataccident.Hefeltverytiredyesterday,orhewouldhaveattendedyourceremony.含蓄条件句的常见表示方式谓语动词的形式or,otherwise，but等连词表示虚拟条件①对现在或将来：should/would/could/mightdo②对过去：should/would/could/mighthavedoneNote：在某些暗含虚拟的句子中，虚拟条件也可以通过分词短语、名词短语或上下文表现出来。Borninbettertimes,hewouldhavebeenascholar.Afewhoursearlier,youmighthaveseenthefamousewriter.Anymaninhisposition

wouldhavedonelikethat.真题派送Whatapity！Youmissedthesightseeing，orwe__________agoodtimetogether.01hadwillhavehadhadwouldhavehad答案：D解析：考查虚拟语气。句意为：真遗憾！你错过了观光。否则我们在一起会玩得很开心。根据关键词or可知应用虚拟语气，这里表示与过去的事实相反，谓语动词应用would/could/should/might＋havedone。More选项可点击点击看解析D真题派送Theworkerswerenotbetterorganized，otherwisethey________thetaskinhalfthetime．02accomplished hadaccomplishedwouldhaveaccomplishedwouldaccomplish答案：C解析：考查虚拟语气。句意：工人们没有很好的组织，否则他们将在一半时间内完成任务．otherwise是虚拟语气的含蓄条件，相当于iftheworkershadbeenorganized，根据前句可知本句是对于过去的虚拟，所以主句用情态动词+havedone结构．选项可点击More点击看解析C真题派送IfIhadn’tbeenfacedwithsomanybarriers,I_____whereIam.03won’tbewouldn’thavebeenshouldn’thavebeenwouldn’tbe答案：D解析：考查虚拟语气。句意：如果我没有面对那么多的障碍，我现在就不会在这里。分析句子成分可知，此处是错综时间虚拟语气，根据空后whereIam可知，此处是与现在事实相反的假设，主句谓语动词应使用would/could/might/should+do。选项可点击More点击看解析D真题派送Theworkerswerenotbetterorganized,otherwisethey______thetaskinhalfthetime.04accomplishedhadaccomplishedaccomplishedwouldhaveaccomplished答案：D解析：考查虚拟语气。句意:工人们没有被更好的组织起来，否则他们用一半的时间就能完成任务。根据上句theworkerswerenotbetterorganized可知，这是对过去事情的虚拟。与过去事实相反的假设。其句子结构为:从句:If+主语+过去完成时+其他，主句:主语+should(would,could,might)+现在完成时+其他，故选D。选项可点击More点击看解析D真题派送Ifwe______theflightyesterday,wewouldbeenjoyingourholidayonthebeach.05hadcaughtcaughthavecaughtwouldcatch答案：A解析：考察虚拟语气。句意:如果我们昨天赶上飞机的话，现在我们正在海滩享受我们的假日了。根据时间状语yesterday可知，从句表示与过去事实相反，故用had+v-ed。故选A。选项可点击More点击看解析A真题派送______notforthesupportoftheteachers,thestudentcouldnotovercomeherdifficulty.06ItwereWereitItwasWasit答案：B解析：在虚拟语气中，be动词只能用were；虚拟条件句省去连词if时，从句主谓部分倒装：Were/Had/Should+主语+谓语动词...More选项可点击点击看解析B03名词性从句用法一、虚拟语气在主语从句中用法1.Itis+adj.+主语从句常见的形容词有：important,necessary,urgent,essential,vital,natural,strange,proper等。主语从句用shoulddo，should可以省略表示建议、重要、必要、紧急等意义。Itisadvisablethatyou(should)listentoothers’advicewhenmakingachoice.It'snecessarythatwe(should)starttodotheworkrightaway.2.Itis+n.+主语从句常见的名词有：advice，command，decision，demand，desire,idea，necessity，order，plan，preference，proposal，recommendation，request，requirement，resolution，suggestion，wish等。主语从句用shoulddo，should可以省略表示建议、重要、必要、紧急等意义。Itwasthedoctor’sadvicetatyou(should)giveupsmoking.ItisJohn’ssuggestionthattheboss(should)doubletheovertimepay.Note:Itis/wasapity/ashame/nowonder/amazing/surprising/astonishing/shocking/strange+that从句Iam/wassorry/surprised/disappointed...that从句should不能省略，翻译为“竟然，居然”ItisapitythatJackshouldmissthelastbus.Itisastonishingthatheshouldfinishtheworksosoon.Iamsorrythatthefamouschessplayershouldlosethegame.3.Itis+过去分词+主语从句分词：（建议）proposed，suggested，advised，recommended（请求）demanded，required，requested（愿望）desired，decided，insisted（命令）ordered，commanded主语从句用shoulddo，should可以省略表示建议、重要、必要、紧急等意义。Itisrequestedthatstudents(should)returnthebookstothelibrarybeforetheyareoverdue.Itisdecidedthatthegovernment(should)supportthepublic.二、虚拟语气在宾语从句中用法1.在一些表示建议、愿望、要求、请求、劝告、意志、欲望、命令、安排、决定等的动词的宾语从句中，要用虚拟语气。一坚持insist两命令command,order,三建议advise,suggest,propose四要求demand,ask,desire,urgeShedemanded(that)thepaper(should)berewritten.Theyproposed(that)alltheplans(should)bediscussedatthemeeting.二、虚拟语气在宾语从句中用法Note：suggest作“建议”解时，用虚拟语气，作“使想起、暗示”解时，用陈述语气。Hissilencesuggestedthatheagreedwithmydecision.他的沉默暗示他赞同我的决定。（暗示）HesuggestedthatI(should)sticktomydecision.他建议我坚持自己的决定。（建议）二、虚拟语气在宾语从句中用法Note：insist作“坚决要求”解时，用虚拟语气，作“坚持认为”解时，用陈述语气。Heinsiststhatdoingmorningexercisesdoesgoodtopeople'shealth.他坚持认为做早操对健康有益。（强调）Heinsiststhathe(should)domorningexerciseseveryday.他坚持每天都要做早操。（要求）二、虚拟语气在宾语从句中用法2.在it作形式宾语的宾语从句的用法。在believe，consider，feel，think等表示看法的动词后，用it作形式宾语，且宾语补足语为表示建议、重要、必要、紧急等意义的形容词时，宾语从句常用虚拟语气，即从句用shoulddo,should可以省略。Iconsideritnecessarythatwe(should)combinetheorywithpractice.Wethinkitadvisablethathe(should)thinkcarefullybeforeaction.二、虚拟语气在宾语从句中用法3.wish宾语从句用法Iwishyouhadcometomybirthdaypartyyesterday.IwishIwererich.Iwishshewouldtryagain.不同情况从句谓语与过去愿望相反haddone与现在愿望相反did(be动词用were)

与将来事实相反would/could/might+do二、虚拟语气在宾语从句中用法4.虚拟语气在wouldrather后接的宾语从句的用法。wouldrather，wouldsooner,mightaswell,wouldprefer后的宾语从句用虚拟语气，“宁愿，但愿”。Iwouldratheryouwenttomorrow(now).不同情况从句谓语与过去事实相反haddone与现在事实相反did（be动词一般用were）与将来事实相反三、虚拟语气在表语从句中的用法1.在表示建议、命令、要求、主张、愿望、计划等名词的表语从句中，用虚拟语气，从句shoulddo,should可以省略。Ourdecisionisthattheschool(should)remainclosed.Sophia'sideawasthatthey(should)lockupthehouse.Mysuggestionisthatwe(should)takethe6:00train.Theirrequirementisthateverymember(should)attendatleastonemeetingperyear.三、虚拟语气在表语从句中的用法2.asif和asthough引导表语从句，意为“好像”。Youlookasifyoudidn’tcare.HetalksaboutRomeasthoughhehadbeentherebefore.Hebehavesasifheownedtheplace.不同情况从句谓语与过去事实相反haddone与现在事实相反did(be动词用were)与将来事实相反would/could等+doNote:在look，seem，taste，smell后，asif引导的从句中可以用陈述语气。Itlooksasiftheyareinaterriblehurry.Itseemsasifweshallhavetowalk.Themeattastesasifithasgonebad.Themilksmellsasifitissour.表示所说情况是事实或实现的可能性较大。四、虚拟语气在同位语从句中的用法在表示建议、命令、要求、主张、愿望、计划等名词的同位语从句中，用虚拟语气，从句shoulddo,should可以省略。Hemadethesuggestionthatthey(should)carryontheirconversationinJapanese.Therehavebeendemandsthattheprimeminster(should)

resign.Theyexpressedthewishthatthey(should)begivenmorefreetime.Theresolutionthatwomen(should)beallowedtojointhesocietywascarried.真题派送It’s

strange

that

he

______havetakenthebookswithouttheowner’spermission.09wouldshouldcouldmight答案：B解析：考查虚拟语气。句意:真奇怪，他竟然没有主人的允许就拿走了这些书。在句型"Itisimportant/necessary/strange/impossible/naturalthat"中，其中由that引导的主语从句通常用“should+动词原形”这样的虚拟语气，其中的should可以省略。故选B。选项可点击More点击看解析B真题派送Peoplearerecyclingmanythingswhichthey______awayinthepast.10hadthrownwouldhavethrownwerethrowingwillbethrowing答案：B解析：人们现在正在回收过去会扔掉的东西。这句话的which引导的是定语从句，是一个隐含的虚拟语气，因为inthepast相当于Iftheyhadbeeninthepast，所以句子用虚拟语气，和过去相反用wouldhavedone。所以选B。选项可点击More点击看解析B真题派送Mr.Lirequiredthecomputerequipmentreferred______usedineveryclassroom.11

shouldbehavetobetobetobeing答案：C解析：因为在表示“要求”的require,request,ask,demand等动词后的宾语从句的谓语要用“(should+)动词原形”，句中referredto是过去分词短语，作thecomputerequipment的定语，所以选C。选项可点击More点击看解析C真题派送Whatthecustomers______fromthecompanyisthatthegoods______righttotheirhomes.12requested;deliverdemand;bedeliveredrequest;shoulddeliverdemand;deliveredtobeing答案：B解析：该句句意为顾客对该公司的要求就是货物要送货上门。【Whatthecustomers_____fromthecompany】是主语从句，is后面的是表语从句，当名词性从句中涉及到demand等表示”要求“的词时，从句中的谓语动词用虚拟语气，即should+动词原形，should常常省略，而从句主语货物和”deliver“应该是被动语态，因此第二个空是bedelivered.选项可点击More点击看解析B真题派送Theworkerswerenotbetterorganized,otherwisethey______thetaskinhalfthetime.04accomplishedhadaccomplishedaccomplishedwouldhaveaccomplished答案：D解析：考查虚拟语气。句意:工人们没有被更好的组织起来，否则他们用一半的时间就能完成任务。根据上句theworkerswerenotbetterorganized可知，这是对过去事情的虚拟。与过去事实相反的假设。其句子结构为:从句:If+主语+过去完成时+其他，主句:主语+should(would,could,might)+现在完成时+其他，故选D。选项可点击More点击看解析D真题派送Ifwe______theflightyesterday,wewouldbeenjoyingourholidayonthebeach.05hadcaughtcaughthavecaughtwouldcatch答案：A解析：考察虚拟语气。句意:如果我们昨天赶上飞机的话，现在我们正在海滩享受我们的假日了。根据时间状语yesterday可知，从句表示与过去事实相反，故用had+v-ed。故选A。选项可点击More点击看解析A真题派送______notforthesupportoftheteachers,thestudentcouldnotovercomeherdifficulty.06ItwereWereitItwasWasit答案：B解析：在虚拟语气中，be动词只能用were；虚拟条件句省去连词if时，从句主谓部分倒装：Were/Had/Should+主语+谓语动词...More选项可点击点击看解析B真题派送Thereisagoodsociallifeinthevillage,andIwishI______asecondchancetobecomemoreinvolved.07hadwillhavewouldhavehadhavehad答案：A解析：考查虚拟语气。句意：在这个村里有很好的社交生活，并且我希望我再有机会去更多的参与。本题考查wish引导的宾语从句，表示与现在事实相反的愿望，所以从句用一般过去时。故选A。More选项可点击点击看解析A真题派送ItwasJohnwhobrokethewindow.WhyareyoutalkingtomeasifI______it?08haddonewillhavedonewouldhavehaddonehavehaddone答案：A解析：题意：John打坏了窗户，为什么跟“我”谈话？好像是“我”打坏了窗户似的。题中broke表明“打坏窗户”发生在“过去”。asif/though后面的从句用haddone表示对“过去”的虚拟。故A项正确。More选项可点击点击看解析A04状语从句用法一、虚拟语气在目的状语从句的用法1.sothat,inorderthat意为“以便，为了”，引导的目的状语从句常用虚拟语气，从句谓语动词前需要加上情态动词。IgotobedearlysothatIcanhaveagoodsleep.Iwillrepeattheaddressinorderthattherewouldnotbeanymistakes.2.在lest，forfearthat,incase意为“以免，以防，唯恐”，引导的目的状语从句用虚拟语气，谓语动词为shoulddo。I'mtellingyouthislestyoushoulddoubtmysincerity.05其他句型用法1.Itis(high/about)timethatsbshoulddo/sbdidsth“该是某人做某事时候了”=Itis(high/about)timeforsbtodosthItistimethatIwent

topickupmydaughteratschool.=Itistimeformetogo

topickupmydaughteratschool.It

ishightimeyoushouldgotowork.=Itishightimeforyoutogotowork.Itisabouttimethatwewenttoschool.=Itisabouttimeforustogotoschool.2.ifonly虚拟语气，意为“要是......就好了”Ifonly

Simonwould

replytomy

e-mails.Ifonly

Ihadmoresparetime.

Ifonly

Icould

haveseentheir

faces.

不同情况感叹句谓语与过去事实相反的愿望haddone与现在事实相反的愿望did(be动词用were)与将来事实相反的愿望would/could/might+do1.Hetalkedasifhe______allaboutit.A.knows

B.knew

C.hadknown

D.wouldknow2.IfonlyI______moretimetostudy.A.have

B.had

C.wouldhave

D.shouldhave3.Iwouldratheryou______tomorrow.A.come

B.came

C.willcome

D.wouldcome4.Helookedasifhe______illforalongtime.A.was

B.were

C.hadbeen

D.wouldbe5.Itishightimethatwe______toprotecttheenvironment.A.takeaction

B.tookaction

C.willtakeaction

D.havetakenactionCBBCB06习题训练语法填空Whatapity!Youmissedthesightseeing,orwe____________（have)

agoodtimetogether.Hadthegovernmentsandscientistsnotworkedtogether,AIDS-relateddeaths____________________________(fall)

sincetheirhighestin2005.IwishI___________(be)atmysister’sweddinglastTuesday,butIwasonabusinesstripinNewYorkthen.Itistimethatthegovernment_______(take)measurestoprotecttherarebirdsandanimals.Ifwe________________(book)atableearlier,wewouldn'tbestandinghereinaqueue.wouldhavehadwouldn’thavefallenhadbeentookhadbooked语法填空6.-DoyouhaveBetty'sphonenumber?-Yes.Otherwise,I_________________________(be)abletoreachheryesterday.7.____________(be)itnotforthesupportoftheteachers,thestudentcouldnotovercomeherdifficulty.8.Ellenisafantasticdancer.IwishI________(dance)aswellasher.9.Mymomsuggeststhatwe____________(eat)outforachangethisweekend.10.Whydidn'tyoutellmeaboutyourtroublelastweek?Ifyou____________(tell)me,Icouldhavehelped.wouldn'thavebeenWeredanced(should)eathadtold句子改错Thedoctororderedthatshestayedinbedforafewdays.I’dratheryouwillgototheconcertwithmethisevening.Ifyouhadworkedhard,youwouldhavebeenverytirednow.Itishightimethatweleaveforourhometown01020304staywentwouldbeleftstayed→(should)stay。order的宾语从句的谓语用“（should）+动词原形”的虚拟结构。willgo→went。wouldrather后的宾语从句中，用过去时表示现在或将来要做的事情。wouldhavebeen→wouldbe。从句说的是过去，所以用过去完成时，而主句指的是现在，即现在