Unit 5 The Value of Money Discovering Useful Structures 人教版必修第三册

Unit5DiscoverUsefulStructuresSubjunctiveMoodinIf-clausesIf条件句中的虚拟语气IfIwereaboyEvenjustforadayI'drolloutofbedinthemorningAndthrowonwhatIwantedandgoDrinkbeerwiththeguysAndchaseaftergirlsI'dkickitwithwhoIwantedAndI'devergetconfrontedforitCausethey'dstickupformeIfIwereaboyIthinkIcouldunderstandHowitfeelstoloveagirlIswearI'dbeabettermanI'dlistentoherCauseIknowhowithurtsWhenyoulosetheoneyouwantedCausehe'stakenyouforgrantedAndeverythingyouhadgotdestroyedIfIwereaboyIwouldturnoffmyphoneTelleveryoneit'sbrokenSothey'dthinkthatIwassleepingaloneI'dputmyselffirstAndmaketherulesasIgoCauseIknowthatshe'dbefaithfulWaitingformetocomehome(tocomehome)IfIwereaboyIthinkIcouldunderstandHowitfeelstoloveagirlIswearI'dbeabettermanI'dlistentoherCauseIknowhowithurtswhenulosetheoneuwantedCausehe'stakenyouforgrantedAndeverythingyouhadgotdestroyedLet'senjoyasong.1.IfIwereaboy,(Ithink)Iwouldunderstandhowitfeelstoloveagirl.2.IfIwereaboy,Iwouldturnoffmyphoneandtelleveryoneit'sbroken.3.IfIwereaboy,IwouldlistentoherbecauseIknowhowithurtswhenyoulosetheoneyouwanted.

unrealconditionals

英语中，动词一般有三种语气：陈述语气：陈述事实。

Wedecidedtoleaveatonce.祈使语气：表示请求，命令或劝告等。

Becarefulnexttime.虚拟语气：表示所说的并不是事实，而是一种

愿望、建议或与事实相反的假设。

IfIwereyou,Iwouldstay.If条件句的分类：(1)真实条件句：表示提出的假设完全可以成为现实，谓语动词用陈述语气。(2)非真实条件句：表示所提出的假设实现的可能性极小或与事实相反，谓语动词用虚拟语气。

1.Ifhedoesn'thurryup，hewillmissthebus.

如果他不快点，他将错过巴士。2.

Ifyoukeepeatingjunkfood,youwillgetfat.

如果你一直吃垃圾食品，你会变胖的。3.IfIwereyou，Iwouldgoatonce.如果我是你，我马上就会去。4.Iftherewerenoair，peoplewoulddie.如果没空气，人就会死亡。(真实，陈述语气)（真实，陈述语气）（我不可能是你。非真实，虚拟语气，与现在事实相反）（不可能没有空气。非真实，虚拟语气，与现在事实相反）IfI__________(be)thecrow,I_________________(believe)thefox.Whatwouldyoudoifyouwerethecrow?IfI__________(be)thecrow,I_____________(hold)themeatinmymouthtightly.1.If现在wouldn'tbelievewerewerewouldholdIfI_________(sell)aboxofmatchestoday,I_____________(go)homenow.IfI________(have)awarmhouse,I__________(be)averyhappygirlnow.Ifgrandma_______(be)herewithme,I____________(feel)solonelynow.soldwouldgohadwouldbewerewouldn'tfeel1.If现在★if引导的虚拟语气--对现在的虚拟★IfIwereabird,Iwouldflyintothesky.IfIweretaller,IcouldplaybasketballintheNBA.IfIwon

thelottery,Ishould

buyanexpensivecar.IfIhadalotofmoney,I

might

buyavilla.

从句谓语主句谓语

would/could/might/should+dodid/were2.If将来A1:Whatwouldyoudoifyoushouldbecomethemanagertomorrow?B1:IfIshouldbecomethemanagertomorrow,Iwouldhiregoodcooks.A2:Whatwouldyoudoifyouweretobecomethemanagertomorrow?B2:IfIweretobecomethemanagertomorrow,Iwouldhiregoodcooks.A3:Whatwouldyoudoifyoubecamethemanagertomorrow?B3:IfIbecame

themanagertomorrow,Iwouldhiregoodcooks.2.If将来A1:Whatwouldyoudoifyou_________themanagertomorrow?B1:……A2:Whatwouldyoudoifyou____________themanagertomorrow?B2:……A3:Whatwouldyoudoifyou______themanagertomorrow?B3:……2.If将来A1:……？B1:……A2:……？B2:……A3:……？B3:……2.If将来★if引导的虚拟语气--对将来的虚拟★

从句谓语

主句谓语did/wereshould+doweretodowould/could/might/should+doPic1-2:Ifhehadnotgonetotheparty,hewouldnothavearrivedhomelate.Pic2-3:Ifhehadn'tarrivedhomelate,hewouldn'thaveoverslept.1.wenttoaparty2.arrivedhomelate3.overslept3.If过去4.missedthelastbus5.waslateforworkPic3-4:Ifhehadn’toverslept,he____________________thelastbus.Pic4-5:Ifhe____________thelastbus,hewouldn’thavebeenlateforwork.wouldn'thavemissedhadn'tmissed3.If过去·Ifhe___________totheparty,he_________homelate.·Ifhe____________homelate,he__________(oversleep)·Ifhe_________(oversleep),he__________thelastbus.·Ifhe_________thelastbus,he__________lateforwork.3.If过去6.wasdismissed7.feltsad8.wentforawalk9.metabeautifulgirl10.gotmarried3.If过去★if引导的虚拟语气--对过去的虚拟★

从句谓语主句谓语

would/could/might/should+havedonehaddone★虚拟语气结构★时间从句主句现在were/did

wouldcouldmightshould+dosth将来did/wereshoulddoweretodo

wouldcouldmightshould+dosth

过去haddone

wouldcouldmight+havedonesthshould1.IfIwereaboy,Iwouldbeabetterman.=WereIaboy,Iwouldbeabetterman.2.IfIshouldbecomethemanagertomorrow,Iwouldhiregoodcooks.=ShouldIbecomethemanagertomorrow,Iwouldhiregoodcooks.3.Ifhehadn’tgonetotheparty,hewouldn’thavearrivedhomelate.=Hadhenotgonetotheparty,hewouldn’thavearrivedhomelate.4.If省略

在if引导的虚拟从句中，如果有were，should或had时，可把if省略，然后把were，should，had提到主语之前，形成倒装结构。WereITom，Iwouldrefuse.Shoulditbenecessary，Iwouldgo.Haditnotbeenforthebadweather,wewouldhavearrivedontime.Wereshehere，shewouldagreewithus.★虚拟条件句倒装★exercisesUse—Translation如果当时我们能不那么倔强，现在也不那么遗憾。——刘若英【后来】Ifwehadn’tbeenstubbornatthatmoment,wewouldn'tfeelregretfulnow.stubborn/atthatmoment/regretful_______________________________________________________IfIwereyou,Iwould……WereIyou,Iwould……1.Theymighthavefoundabetterhotelifthey__________(drive)afewmorekilometers.2.Ifthenewsafetysystem___________(put)touse,theaccidentwouldneverhavehappened.3.Hadthegovernmentsandscientistsnotworkedtogether,COVID19-relateddeaths____________________(fall)sincetheirhighestin2020.Use—dosomedrillshaddrivenhadbeenputwouldn'thavefallenIfthegovernmentsandscientistshadn'tworkedtogetherIfonlyIgotmansionscoveringtenthousandmiles,I'dhouseallscholarspoorandmakethembeamwithsmiles.Alas!Shouldthesehousesappearbeforemyeyes,frozeninmyunroofedcot,contentI'ddie.Whichpoemdoesthefollowingtranslationcomefrom?安得广厦千万间，大庇天下寒士俱欢颜！呜呼！何时眼前突兀见此屋，吾庐独破受冻死亦足！Ifyou_______(be)theonlygirlintheworldAndI_______(be)theonlyboyNothingelse___________(matter)intheworldtodayWe___________(go)onlovinginthesameoldways…I___________(say)suchwonderfulthingstoyouThere___________(be)suchwonderfulthingstodoIfyou_______(be)theonlygirlintheworldandI_______(be)theonlyboywerewerewouldmatterwouldgowouldsaywouldbewerewereThefishsaid:S1:IfIwereabird,Iwouldflyintothesky.S2:IfIflewintothesky,Iwouldtrytotouchthecloud.S3:IfItouchedthecloud,Iwouldhaveasleeponit.S4:IfIalwayshadasleeponthecloud,Iwouldbeeagerfortheseaagain.S5:IfIwentbacktothe