虛擬語氣的用法課件

虛擬語氣虛擬語氣ObjectivesTolearntoidentifyanunrealconditionalinasentenceTolearntheformsofunrealconditionalsTolearnwhentousetheunrealconditionalsTolearnhowtousetheunrealconditionalsObjectivesTolearntoidentify語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓學(xué)生從已學(xué)課文中找相應(yīng)例句，引導(dǎo)學(xué)生試著從所觀察到的語言現(xiàn)象中總結(jié)出語言規(guī)則和語法規(guī)律。語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓Unrealconditionals虛擬語氣Andyouprobablymuchsleepifyounearwhereaweddingreceptionwasbeingheld.如果你住的地方離婚禮現(xiàn)場不遠，你很可能睡不好。wouldn’tgetlivedUnrealconditionalsAndyouproUnrealconditionalsReadthepointsandexamplesonPages40-41carefullytogetageneralideaofunrealconditionals.Pleasepayattentiontothefollowingnotes.UnrealconditionalsReadthepo英語中的語氣分為陳述語氣、祈使語氣、虛擬語氣三類。虛擬語氣用來表示說話人的主觀愿望或假想，而不表示客觀存在的事實，所說的是一個條件，不一定是事實，或與事實相反。虛擬語氣通過謂語動詞的特殊形式來表示。英語中的語氣分為陳述語氣、祈使語氣、虛擬語氣三類。虛擬語氣用IfIknewhistelephonenumber,I

wouldtellyou.

(事實上我不知道)2)IfIwereyou,Iwouldtakeanumbrella.(事實上我不可能是你)3)Iftherewerenoairorwater,there

wouldbenolivingthingsontheearth.(事實上地球上即有空氣又有水)我們用虛擬語氣陳述現(xiàn)在不真實或想象的情景。NotesIfIknewhistelephonenumberWeformunreal

presentconditionalslikethis:If…was/were/did…,…should/would/could/mightdo…

假如現(xiàn)在我有更多的時間，我就會學(xué)習(xí)德語。IfIhadmoretimenow,IwouldstudyGerman.2.要是我象你一樣年輕，我就會找時間鍛煉。IfIwere/wasyoungasyou,Iwouldfindtimetoexercise.Weformunrealpresentconditi1)would,could

and

might

areofteninterchangeable(可互換的),butwithsomedifferenceinmeaning.would→intention;plancould→ability;possibilitymight→probability2)InwrittenEnglishorinformalsituation,weusuallyuse

wereinIf-clauses

inplaceofwas.However,ineverydayconversation,wasisoftenused.TIP1)would,couldandmightare1)IfIhadgotthereearlier,Ishould/could

havemether.(事實上我去晚了)2)Ifhehadtakenmyadvice,hewouldnot

havemadesuchamistake.(事實上沒有聽)我們用虛擬語氣表示想象中發(fā)生在過去的動作。Notes3)Ifyouhadrungmeyesterday,Iwould

havetoldyouwhatweweregoingtodoyesterdayevening.(事實上沒有打電話)1)IfIhadgotthereearlier,Weformunreal

pastconditionalslikethis:If…h(huán)adbeen/done…,…would/should/could/mighthavedone…1)

如果他抓緊時間，他本來能趕上那趟火車。

Ifhehadhurried,hecouldhavecaught

thetrain.2)

如果你昨天告訴他，他也許會提些建議了。

Ifyouhadtoldhimyesterday,hemighthavemadesomesuggestions.Weformunrealpastconditiona1)IfIhadtimetomorrow,Iwouldcertainly

helpyou.2)IfIweretofailmyMathstest,Iwouldhavetotakeitagainattheendoftheterm.3)Ifheshouldcometomorrow,Iwould

talktohimaboutit.我們用虛擬語氣表示想象中發(fā)生在將來的情景。Notes4)Ifthere

wereaheavysnownextSunday,wewouldnotgoskating.1)IfIhadtimetomorrow,IwWeformunreal

futureconditionalslikethis:If…was/were/did/should/wereto…,…should/would/could/mightdo…1)假如我要出國，我就會去法國。

IfIweretogoabroad,IwouldgotoFrance.2)萬一明天下雨，我們的郊游就推遲。Ifitshouldraintomorrow,ourpicnicwouldbeputoff.WeformunrealfutureconditioWecanalsoputshould,wereandhadatthebeginningofanunrealconditionalsentence.Inthiscase,ifisnotneededanymore.Ifyoushouldmakeamistake,youshouldnotbeembarrassed.→Should

youmake

amistake,youshouldnotbeembarrassed.TIPWecanalsoputshould,werea2)Ifyouhadtoldmeearlier,Iwouldnothavethisproblemnow.→Hadyoutoldmeearlier,Iwouldnothavethisproblemnow.3)Ifyouweretotakethetrain,youwouldbetheremuchsooner.

→Wereyoutotakethetrain,youwouldbetheremuchsooner.2)Ifyouhadtoldmeearlier,TIPWecanalsousecould+thepresentperfectinifclausesforunrealconditionals.IfIcouldhavetoldyouaboutculturaldifferencesbetweenItalyandtheUK,Iwouldhave.TIPWecanalsousecould+the1)從句的動作與過去事實相反，而主句的動作與現(xiàn)在或現(xiàn)在正在發(fā)生的事實不符。

2)從句的動作與現(xiàn)在事實相反，而主句的動作與過去事實不符。有時，虛擬條件句中，結(jié)果主句和條件從句的謂語動作若不是同時發(fā)生時，虛擬語氣的形式應(yīng)作相應(yīng)的調(diào)整。1)從句的動作與過去事實相反，而主句有時，虛擬條件句中，結(jié)果Eg.IfIhadworkedhardatschool,Iwouldbeanengineer,too.如果我在學(xué)校學(xué)習(xí)刻苦的話，我現(xiàn)在也會成為一個工程師了。Iftheyhadinformedus,wewouldnotcomeherenow.如果他們通知過我們的話，我們現(xiàn)在就不會來這里了。Eg.Eg.Ifhewerefreetoday,wewouldhavesenthimtoBeijing.如果他今天有空的話，我們會已經(jīng)派他去北京了。

Ifheknewher,hewouldhavegreetedher.要是他認(rèn)識她的話，他肯定會去問候她了。Eg.ReflectiontimeFillinthetable.If…was/were/did…would/should/could/mightdo…If…h(huán)ad/been/done…would/should/couldmighthavedone…If…was/were/did/wereto/shoulddo…would/should/could/mightdo…ReflectiontimeFillinthetab請點擊請點擊2011高考鏈接I_____throughthatbitterperiodwithoutyourgeneroushelp.(陜西)A.couldn’thavegoneB.didn’tgoC.wouldn’tgoD.hadn’tgone2.They_____havearrivedatlunchtimebuttheirflightwasdelayed.(全國)A.willB.canC.mustD.should2011高考鏈接I_____throughthatb3.—Wherearethechildren?Thedinner’sgoingtobecompletelyruined.—Iwishthey_____alwayslate.(北京)A.weren’tB.hadn’tbeenC.wouldn’tbeD.wouldn’thavebeen

4.MaybeifI___science,andnotliteraturethen,Iwouldbeabletogiveyoumorehelp.(北京)A.studiedB.wouldstudyC.hadstudiedD.wasstudying3.—Wherearethechildren?TEverything_____ifAlberthadn’tcalledthefirebrigade(消防隊).

willbedestroyedB.willhavebeendestroyedC.wouldbedestroyedD.wouldhavebeendestroyed

QuizI:Multiplechoice.Everything_____ifAlbertha2.Thebusinessisrisky.But______,wewouldberich.A.shouldwesucceedB.weshouldsucceedC.mightwesucceedD.wouldwesucceed2.Thebusinessisrisky.But3.Whatwouldhavehappened,______,asfarastheriverbank?A.BobhadwalkedfartherB.ifBobshouldwalkfartherC.hadBobwalkedfartherD.ifBobwalkedfarther3.Whatwouldhavehappened,_4.I_____yousomemoney,butIhadn’tgotanyonmethen.A.wouldlendB.wouldhavelentC.couldlendD.mayhavelent5.______today,hewouldgettherebyFriday.A.WasheleavingB.IfheleavesC.WerehetoleaveD.Ifheisleaving4.I_____yousomemoney,but6.Supposingthisship____,doyouthinktherewouldbeenoughlifejacketsforallthepassengers?weretosinkB.hassunkC.wassinkingD.sunk7.Idon’tthinkhe’llattendtheparty,and______heattendit,whatwouldhewear?A.wereB.hadC.didD.should6.Supposingthisship____,d8.—Youcanaskyourbrotherforhelp.—Heisn’tathome.Ifhe____,I___.were,wouldB.is,wouldC.is,willD.were,will9.—AreyouthinkingaboutgoingtoHangzhouforthevacation?—No,butifI_____time,I____verygladtogothere.A.have,willbeB.hadhad,wouldhavebeenC.had,wouldbeD.hadhad,wouldbe8.—Youcanaskyourbrother10.—SallyfinallygotherefromChicago.—Ifshe_____earlier,we_____hertothepartythen.came,wouldtakeB.hadcome,wouldhavetakenC.comes,willtakeD.hadcome,wouldtake10.—Sallyfinallygotheref1.要是你準(zhǔn)備功課再仔細(xì)一點的話,你就能通過考試了。

Ifyouhadpreparedyourlessonsmorecarefully,youcouldhavepassedtheexam.2.要是那場颶風(fēng)發(fā)生在晚上的話,將會有更多的人死亡。

Ifthathurricanehadhappenedatnight,therewouldhavebeenmoredeaths.QuizII:Translation.1.要是你準(zhǔn)備功課再仔細(xì)一點的話,你就能通過考試了。Qu3.Itisessentialthat_________________________________________(每個人都為緊急情況做好準(zhǔn)備).4._______________________________________(如果他按照我告訴他的辦法訂票),wewouldhavehadquiteacomfortablejourney.5.Imighthavemadethespeech_________________________(要不是有人把我的話打斷了).

everyone(should)bepreparedforemergencyIfhehadbookedticketsinthewayItoldhimifIhadnotbeeninterrupted3.Itisessentialthat_______Youdidn’tletmedrive.Ifwe__________(drive)inturn,you________________(notget)sotired.2.______it__________(notbe)foryourhelp,Icouldn’thavemadeanyprogress.haddrivenwouldn’thavegotHadnotbeenQuizIII:Fillintheblankswiththeverbsgiveninthebracketsintheirproperforms.Youdidn’tletmedrive.Ifw3.—HasMrSmithrecoverednow?—Yes.Who__________________(think)thatsuchaseriousillnesscouldbecured?4._____________it___________(rain)tomorrow,thematchwouldbecalledoff.wouldhavethoughtWere/Shouldtorain/rain3.—HasMrSmithrecoveredno5.MostofthestudentsfeltratherdisappointedattheEnglishparty.Theysaidthatit_________________________(organize)better.6.Jeandoesn’twanttoworkrightawaybecauseshethinksthatifshe___________________________(get)ajob,sheprobablywouldn’tbeabletoseeherfriendsveryoften.couldhavebeen/shouldget/gotweretogetorganized5.Mostofthestudentsfeltr7.Muchlabourwouldhavebeensavedifelectroniccomputer_________________(invent)before.8.—Welldone,Jack！

—Thanks.Butgivenmoretime,I___________________________(do)itbetter.hadbeeninventedcould/would/mighthavedone7.MuchlabourwouldhavebeenMagicLanternMagicBrushTimeMachineDiscussion:Whatwouldyoudoifyouhada…?MagicLanternMagicBrushTimeM虛擬語氣的用法課件虛擬語氣虛擬語氣ObjectivesTolearntoidentifyanunrealconditionalinasentenceTolearntheformsofunrealconditionalsTolearnwhentousetheunrealconditionalsTolearnhowtousetheunrealconditionalsObjectivesTolearntoidentify語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓學(xué)生從已學(xué)課文中找相應(yīng)例句，引導(dǎo)學(xué)生試著從所觀察到的語言現(xiàn)象中總結(jié)出語言規(guī)則和語法規(guī)律。語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓Unrealconditionals虛擬語氣Andyouprobablymuchsleepifyounearwhereaweddingreceptionwasbeingheld.如果你住的地方離婚禮現(xiàn)場不遠，你很可能睡不好。wouldn’tgetlivedUnrealconditionalsAndyouproUnrealconditionalsReadthepointsandexamplesonPages40-41carefullytogetageneralideaofunrealconditionals.Pleasepayattentiontothefollowingnotes.UnrealconditionalsReadthepo英語中的語氣分為陳述語氣、祈使語氣、虛擬語氣三類。虛擬語氣用來表示說話人的主觀愿望或假想，而不表示客觀存在的事實，所說的是一個條件，不一定是事實，或與事實相反。虛擬語氣通過謂語動詞的特殊形式來表示。英語中的語氣分為陳述語氣、祈使語氣、虛擬語氣三類。虛擬語氣用IfIknewhistelephonenumber,I

wouldtellyou.

(事實上我不知道)2)IfIwereyou,Iwouldtakeanumbrella.(事實上我不可能是你)3)Iftherewerenoairorwater,there

wouldbenolivingthingsontheearth.(事實上地球上即有空氣又有水)我們用虛擬語氣陳述現(xiàn)在不真實或想象的情景。NotesIfIknewhistelephonenumberWeformunreal

presentconditionalslikethis:If…was/were/did…,…should/would/could/mightdo…

假如現(xiàn)在我有更多的時間，我就會學(xué)習(xí)德語。IfIhadmoretimenow,IwouldstudyGerman.2.要是我象你一樣年輕，我就會找時間鍛煉。IfIwere/wasyoungasyou,Iwouldfindtimetoexercise.Weformunrealpresentconditi1)would,could

and

might

areofteninterchangeable(可互換的),butwithsomedifferenceinmeaning.would→intention;plancould→ability;possibilitymight→probability2)InwrittenEnglishorinformalsituation,weusuallyuse

wereinIf-clauses

inplaceofwas.However,ineverydayconversation,wasisoftenused.TIP1)would,couldandmightare1)IfIhadgotthereearlier,Ishould/could

havemether.(事實上我去晚了)2)Ifhehadtakenmyadvice,hewouldnot

havemadesuchamistake.(事實上沒有聽)我們用虛擬語氣表示想象中發(fā)生在過去的動作。Notes3)Ifyouhadrungmeyesterday,Iwould

havetoldyouwhatweweregoingtodoyesterdayevening.(事實上沒有打電話)1)IfIhadgotthereearlier,Weformunreal

pastconditionalslikethis:If…h(huán)adbeen/done…,…would/should/could/mighthavedone…1)

如果他抓緊時間，他本來能趕上那趟火車。

Ifhehadhurried,hecouldhavecaught

thetrain.2)

如果你昨天告訴他，他也許會提些建議了。

Ifyouhadtoldhimyesterday,hemighthavemadesomesuggestions.Weformunrealpastconditiona1)IfIhadtimetomorrow,Iwouldcertainly

helpyou.2)IfIweretofailmyMathstest,Iwouldhavetotakeitagainattheendoftheterm.3)Ifheshouldcometomorrow,Iwould

talktohimaboutit.我們用虛擬語氣表示想象中發(fā)生在將來的情景。Notes4)Ifthere

wereaheavysnownextSunday,wewouldnotgoskating.1)IfIhadtimetomorrow,IwWeformunreal

futureconditionalslikethis:If…was/were/did/should/wereto…,…should/would/could/mightdo…1)假如我要出國，我就會去法國。

IfIweretogoabroad,IwouldgotoFrance.2)萬一明天下雨，我們的郊游就推遲。Ifitshouldraintomorrow,ourpicnicwouldbeputoff.WeformunrealfutureconditioWecanalsoputshould,wereandhadatthebeginningofanunrealconditionalsentence.Inthiscase,ifisnotneededanymore.Ifyoushouldmakeamistake,youshouldnotbeembarrassed.→Should

youmake

amistake,youshouldnotbeembarrassed.TIPWecanalsoputshould,werea2)Ifyouhadtoldmeearlier,Iwouldnothavethisproblemnow.→Hadyoutoldmeearlier,Iwouldnothavethisproblemnow.3)Ifyouweretotakethetrain,youwouldbetheremuchsooner.

→Wereyoutotakethetrain,youwouldbetheremuchsooner.2)Ifyouhadtoldmeearlier,TIPWecanalsousecould+thepresentperfectinifclausesforunrealconditionals.IfIcouldhavetoldyouaboutculturaldifferencesbetweenItalyandtheUK,Iwouldhave.TIPWecanalsousecould+the1)從句的動作與過去事實相反，而主句的動作與現(xiàn)在或現(xiàn)在正在發(fā)生的事實不符。

2)從句的動作與現(xiàn)在事實相反，而主句的動作與過去事實不符。有時，虛擬條件句中，結(jié)果主句和條件從句的謂語動作若不是同時發(fā)生時，虛擬語氣的形式應(yīng)作相應(yīng)的調(diào)整。1)從句的動作與過去事實相反，而主句有時，虛擬條件句中，結(jié)果Eg.IfIhadworkedhardatschool,Iwouldbeanengineer,too.如果我在學(xué)校學(xué)習(xí)刻苦的話，我現(xiàn)在也會成為一個工程師了。Iftheyhadinformedus,wewouldnotcomeherenow.如果他們通知過我們的話，我們現(xiàn)在就不會來這里了。Eg.Eg.Ifhewerefreetoday,wewouldhavesenthimtoBeijing.如果他今天有空的話，我們會已經(jīng)派他去北京了。

Ifheknewher,hewouldhavegreetedher.要是他認(rèn)識她的話，他肯定會去問候她了。Eg.ReflectiontimeFillinthetable.If…was/were/did…would/should/could/mightdo…If…h(huán)ad/been/done…would/should/couldmighthavedone…If…was/were/did/wereto/shoulddo…would/should/could/mightdo…ReflectiontimeFillinthetab請點擊請點擊2011高考鏈接I_____throughthatbitterperiodwithoutyourgeneroushelp.(陜西)A.couldn’thavegoneB.didn’tgoC.wouldn’tgoD.hadn’tgone2.They_____havearrivedatlunchtimebuttheirflightwasdelayed.(全國)A.willB.canC.mustD.should2011高考鏈接I_____throughthatb3.—Wherearethechildren?Thedinner’sgoingtobecompletelyruined.—Iwishthey_____alwayslate.(北京)A.weren’tB.hadn’tbeenC.wouldn’tbeD.wouldn’thavebeen

4.MaybeifI___science,andnotliteraturethen,Iwouldbeabletogiveyoumorehelp.(北京)A.studiedB.wouldstudyC.hadstudiedD.wasstudying3.—Wherearethechildren?TEverything_____ifAlberthadn’tcalledthefirebrigade(消防隊).

willbedestroyedB.willhavebeendestroyedC.wouldbedestroyedD.wouldhavebeendestroyed

QuizI:Multiplechoice.Everything_____ifAlbertha2.Thebusinessisrisky.But______,wewouldberich.A.shouldwesucceedB.weshouldsucceedC.mightwesucceedD.wouldwesucceed2.Thebusinessisrisky.But3.Whatwouldhavehappened,______,asfarastheriverbank?A.BobhadwalkedfartherB.ifBobshouldwalkfartherC.hadBobwalkedfartherD.ifBobwalkedfarther3.Whatwouldhavehappened,_4.I_____yousomemoney,butIhadn’tgotanyonmethen.A.wouldlendB.wouldhavelentC.couldlendD.mayhavelent5.______today,hewouldgettherebyFriday.A.WasheleavingB.IfheleavesC.WerehetoleaveD.Ifheisleaving4.I_____yousomemoney,but6.Supposingthisship____,doyouthinktherewouldbeenoughlifejacketsforallthepassengers?weretosinkB.hassunkC.wassinkingD.sunk7.Idon’tthinkhe’llattendtheparty,and______heattendit,whatwouldhewear?A.wereB.hadC.didD.should6.Supposingthisship____,d8.—Youcanaskyourbrotherforhelp.—Heisn’tathome.Ifhe____,I___.were,wouldB.is,wouldC.is,willD.were,will9.—AreyouthinkingaboutgoingtoHangzhouforthevacation?—No,butifI_____time,I____verygladtogothere.A.have,willbeB.hadhad,wouldhavebeenC.had,wouldbeD.hadhad,wouldbe8.—Youcanaskyourbrother10.—SallyfinallygotherefromChicago.—Ifshe_____earlier,we_____hertothepartythen.came,wouldtakeB.hadcome,wouldhavetakenC.comes,willtakeD.hadcome,wouldtake10.—Sallyfinallygotheref1.要是你準(zhǔn)備功課再仔細(xì)一點的話,你就能通過考試了。

Ifyouhadpreparedyourlessonsmorecarefully,youcouldhavepassedtheexam.2.要是那場颶風(fēng)發(fā)生在晚上的話,將會有更多的人死亡。

Ifthathurricanehadhappenedatnight,therewouldhavebeenmoredeaths.QuizII:Translation.1.要是你準(zhǔn)備功課再仔細(xì)一點的話,你就能通過考試了。Qu3.Itisessentialthat_________________________________________(每個人都為緊急情況做好準(zhǔn)備).4.______