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Chapter11AuxiliaryVerbsandModalVerbs
Warming-up
Discussion
Doyouknowanythingaboutauxiliaryverbs?Canyougivesomeexamples?
Introduction
ThreemaingroupsofauxiliaryverbsA.be,am,are,is,was,were,been,beingB.have,has,had,havingC.do,does,didTheusageofsomemainauxiliaryverbs
A.be
a.Auxiliaryverbs
1)Invarioustenses
e.g.I’m
seeingafriendoff.Hewasgropinginthedark,sotospeak.Whatwere
youdoingwhenIcalled?TheusageofsomemainauxiliaryverbsA.be
a.Auxiliaryverbs
2)Inpassivevoice
e.g.Smokingisnotallowedinthisbuilding.Hewaspenalizedforafoul.Youarerequestedtogiveaperformance.Thetriphasbeencancelled.
3)Inpassiveforms
e.g.Hehatesbeinginterrupted.Sheisafraidofbeingseen
byherfather.Suchproblemshavetobehandledwithcare.TheusageofsomemainauxiliaryverbsA.be
b.Otherverbs
1)Usedaslink-verb
e.g.Heis(was)
anatheist.
Bealwaysonyourguard.Hehad(has)beeninBeijingforfiveyears.
TheusageofsomemainauxiliaryverbsA.be
b.Otherverbs
2)Usedasintransitiveverbs
e.g.Thepartywillbeinaweek.Whenistheweddingtobe?Whatwillbe,will
be.TheusageofsomemainauxiliaryverbsA.be
c.be+infinitive
1)Toindicatethethingplanedtodo,similarto“begoingto”
e.g.Iam(was)toplay
Juliet.ThePresidentistomakeastatementtomorrow.She
wastohavegotmarriedlastmonth.
2)Thethingthatshouldbedone(should,must,oughtto,haveto,etc.)
e.g.Supposehecomeshere,whatamItotellhim?Youarenottosmokeintheroom.
TheusageofsomemainauxiliaryverbsA.be
c.be+infinitive
3)beabletodosth
e.g.How
amItopaysuchadebt?Notasoundwastobeheard.
4)Thethingthatisduetohappensomeday
e.g.Theworst
isstilltocome.Theysaidgoodbye,littleknowingthey
were
nevertomeetagain.TheusageofsomemainauxiliaryverbsB.have
a.auxiliaryverb
1)Toformperfecttenseandperfectcontinuoustense
e.g.I’veseenthisfilmbefore.Theyhadalreadytold
methenews.Whathasshebeendoingsince?
2)Perfectforms
e.g.I’mpleasedto
havemade
youracquaintance.Iregrettedhavingbeensorudetohim.
Nothavinggotananswer,hewasratherworried.TheusageofsomemainauxiliaryverbsB.haveb.Usedastransitiveverb
1)Toshowone’sbelongings
e.g.Mr.Green
hadlivingwithhimanephewandaniece.Thehousehasfiverooms.I
haveanimpressionthathe’sbeenimproving.TheusageofsomemainauxiliaryverbsB.haveb.Usedastransitiveverb
2)Toshowsomeactionsbyplusnouns(P256)
e.g.havealongwalkhaveadrinkofwater
haveafighthaveabath
3)Tomeaneat,drink,haveillness,etc.
e.g.Theyarehavingfishforsupper.Willyouhaveacigarette?Doyouoftenhavecolds?TheusageofsomemainauxiliaryverbsB.have
c.Toformsomesentencepatterns
1)have+n./pron.+infinitive(bareto)
e.g.I’llbeproudtohaveyoureadit.Iwon’thavehimcheatme.I’mgoingto
haveherlivewithme.TheusageofsomemainauxiliaryverbsB.have
c.Toformsomesentencepatterns
2)have+n./pron.+V.pp
e.g.He’shavingthemrepaired.Thepilothadhisplanehijacked.
3)have+n./pron.+V.ing
e.g.Hetriedtohavehertalking,butnouse.Shesoonhadusalllaughing.
TheusageofsomemainauxiliaryverbsB.havec.Toformsomesentencepatterns
4)have(got)to
e.g.Ihadtowalkveryfasttoovertakeyou.TheselasttwodaysIhavehadtotakearest.Wemayhavetocanceltheplan.
5)havegot(=have)
e.g.Shehasn’tgotabankaccount.I’vegot
oneortwothingstoseeto.Itwasacutepneumoniathatshehadgot.
Theusageofsomemainauxiliaryverbs
C.do
a.auxiliaryverb
1)Toformnegativesentenceandinterrogativesentence
e.g.Doesheworkhere?Heliveshere,
doesn’the?
Didn’tshesingwell?TheusageofsomemainauxiliaryverbsC.doa.auxiliaryverb
2)Toemphasizesthbeforetheverb
e.g.Ididseeherattheparty.
Docome
withus.
3)Toindicatetheactionmentionedbeforetoavoidrepetition
e.g.Tomtalkstoomuch.—Yes,hedoes.Shedoesn’tdrivebutIdo.Hedidn’tseeyou,didhe?TheusageofsomemainauxiliaryverbsC.dob.transitiveverb
1)Addedwithanountoindicatedosth
e.g.I’mdoingsomeresearchonthesubject.Ihaveanumberofthingstodothismorning.Theywanttodobusinesswithus.TheusageofsomemainauxiliaryverbsC.dob.transitiveverb
2)Addedwithgerund
e.g.Hedoessomewritinginhissparetime.Shedidlotsofactingwhenshewasatuniversity.IdidsomereadingbeforeIwenttobed.
3)Addedwithsomenounsindicatingobject
e.g.We
didthejourneyinsixhours.Wedidtwoconcertslastweek.Haveyoudone
yourteeth?
TheusageofsomemainauxiliaryverbsC.doc.intransitiveverb
1)Toindicatethesituationinstudy,work,etc.
e.g.He’sdoingwellatschool.Sheisdoingnicely.Everythinginthegardenisdoingwell.
2)Toindicate“that’senough,that’sOK,suitable,etc.”
e.g.Thisplacewoulddo
foragymnasium.Thatjacketwon’tdoforskiing.TheusageofsomemainauxiliaryverbsD.willa.Inthefuturetensee.g.Iwillgiveyouadefiniteanswertomorrow.
Will
youbetakingyourleaveinSouthAfrica?Bythistimenextyearshewillhavetakenheruniversitydegree.
b.Toindicaterequestintheinterrogativesentencese.g.Will
youtellherthatI’mMrs.Pater?Bringmethepapers,will
you?TheusageofsomemainauxiliaryverbsD.will
c.Usedinvariouspersons
1)Toshowagreement
e.g.Iwillhavenothingtodowiththismatter.Shewon’tsomuchaslookatDavid.
2)Toshowdetermination
e.g.Iwon’t
haveanythingsaidagainsther.I
won’tdoitanymore,Ipromiseyou.TheusageofsomemainauxiliaryverbsD.willc.Usedinvariouspersons
3)Toshowhabit,tendency
e.g.Shewillsitthereforhours,waitingforhersontocomehome.Thesethings
willhappen.Boys
will
beboys.
4)Toshoworder
e.g.You
will
reporttotheheadquartersrighttoday.Noonewillheavetheexaminationroombefore120’clock.
5)Toshowguess
e.g.Themanwiththeumbrella
will
bethePrimeMinister.Iknewhisfather,ProfessorPile—you’ll
haveheardofhim.TheusageofsomemainauxiliaryverbsE.woulda.auxiliaryverb
1)Toformthepastfuturetense(variouspersons)
e.g.Heknewhewouldbelate.Ithoughtshewould
belookingafteryou.FromhertriptoParis,shewould
returnonMondaymorning.
2)Toaskforadvice,requeststh.politely
e.g.Would
youkindlysendmehisaddress?Let’sfixaday.WouldSaturdaynightsuityou?Howdoyouthinkshe
wouldfeel?TheusageofsomemainauxiliaryverbsE.wouldb.subjunctivemood
1)Sentencesofunrealcondition
e.g.Ifweweremen,wewouldbedoingsomethingnow.Hewouldbedelightedifyouwenttoseehim.TheusageofsomemainauxiliaryverbsE.wouldb.subjunctivemood
2)Sentencesofimpliedcondition
e.g.She’dbestupidnottoaccept.Intheolddaysshewouldhave
argued.
3)Otherconditions
e.g.Iwishthesunwouldcomeout.Sheburnedtheletterssothatherhusbandwouldneverreadthem.TheusageofsomemainauxiliaryverbsE.would
c.usedinpastconditions,toshow“agreement”
e.g.Shejustwouldn’tdowhatIaskedher.Theyhadtodothatwhetherthey
would
ornot.
d.thepasthabitualactions
e.g.Whenhewasyounghewouldoftenwalkinthesewoods.He’dalwaysbethefirsttooffertohelp.TheusageofsomemainauxiliaryverbsE.would
e.toshowguess
e.g.I’d
sayshe’sabout40.Iwouldimaginethejourneywilltakeaboutanhour.Thepersonyoumentionedwouldbeherfather.
f.somestructures
e.g.Wherewould
you
like
tosit?I’d
hate
toleaveyou.I’d
prefertogobyplane.I’d
ratherhavetheblueone.F.shalla.auxiliaryverb
1)Mainlyusedinthefirstpersontoforminterrogativesentencestoaskforadvice
e.g.Whattimeshall
Icome?Whereshall
wegoforourholiday?Let’slookatitagain,
shallwe?TheusageofsomemainauxiliaryverbsTheusageofsomemainauxiliaryverbsF.shalla.auxiliaryverb
2)UsedinthepositivesentenceandnegativesentenceinBritishEnglishtoformthefuturetense
e.g.Ishallbeveryhappytoseehimagain.Weshan’t
bearrivinguntilteno’clock.
b.Toshow“regulation,promise,order,etc.”inliterarywordsinBritishEnglish
e.g.Ishallwritetoyouattheendofthemonth.Ifyoureallywantapony,youshallhaveone.TheusageofsomemainauxiliaryverbsG.should
a.auxiliaryverb
InBritishEnglish,usedinthefirstpersontoformpastfuturetense
e.g.Ishould(would)
bemostgratefulifyoucoulddoitforme.IneverthoughtIshould(would)seeyouagain.
b.Modalverb
e.g.Sheconsideredhowsheshould
answer.You
should
trythatnewrestaurant.
Should
Itryagain?TheusageofsomemainauxiliaryverbsG.should
c.Usedincertainsentencestoshowpolitemood
e.g.Ishouldliketophonemylawyer.Weshouldbegratefulforyourhelp.TherearealotofthingsIshouldhavelikedtoaskyou.
d.Toformpredicateinsomeobjectclauses
e.g.Sheadvisedthatweshouldkeepthegatelocked.HearrangedthatI
shouldgoabroad.Shedeterminedthatheshouldstudymusic.TheusageofsomemainauxiliaryverbsG.should
e.Toformpredicateinsomesubjectclausese.g.Itisadvisablethateveryone
shouldhave
amap.Itisbetterthathe
shouldhear
fromyou.
Itisonlyrightthatshe
shouldhave
ashare.
f.Sometimesusedinsomesubordinateclauseseveninthemainclausestohavethecolorofaffection
e.g.It’squeerthatyou
shouldbe
sodifferentfromJane.
Ifinditquiteastonishingthathe
shouldbe
sorudetoyou.
Why
should
he
haveasked
yousuchaquestion?TheusageofsomemainauxiliaryverbsG.should
g.Usedinsentencesofunrealconditione.g.IfIwasaskedtoworkonSundayIshouldresign.IshouldnothavelaughedifIhadthoughtyouwereserious.Weshouldn’thavesucceededwithoutourhelp.Icouldpersuadehertomakeroomforyoushould
itbe
necessary.Ifyou
shouldbepassing,docomeandseeus.TheusageofsomemainauxiliaryverbsG.should
h.Insomeadverbialclausesintroducedby“incase,sothat,lest,etc.”e.g.Hereisashillingincaseyoushouldneedit.Hewasterrifiedlestheshouldslipontheicyrocks.Shehiditunderthepillowsothatheshouldnot
seeit.
i.Toindicateguesse.g.Heshouldhavearrivedbynow.Ishouldsayshe’soverforty.
TheusageofmodalverbsA.Can
Itisusedtoindicatethepresentorfuturesituations.
a.ability(beabletodosth)e.g.Shecanrunveryfast.Ican’tpayyoutoday.Canyouwaittilltomorrow?
b.possibilitye.g.Canyouhelpmewiththebox?I’mafraidIcan’tgowithyou.TheusageofmodalverbsA.Can
c.sometimesexistthedescribedsituatione.g.Youcanbeveryannoying.Scotlandcanbeverycold.
d.possible(usedinnegativeandinterrogativesentences)e.g.Surelyyoucan’tbehungry.You’veonlyjusthadlunch.There’ssomeoneoutside—Whocanitbe?
e.permittodosth.(similartomay)e.g.Youcan(may)takethebookhome.Youcan’tsmokehere.TheusageofmodalverbsB.Could
a.Usedasthepastformofcan,indicatingthepastsituation
1)ability
e.g.IcoulddriveacarbeforeIleftschool.Shecouldn’tanswertheteacher’squestion.
2)possibility
e.g.Itwassodarkwecouldseenothing.Hecouldbeprettynaughtywhenhewasachild.TheusageofmodalverbsB.Could
b.Tosubstitute“can”,indicatingthepresentsituation
1)topolitelyaskforrequirements,idea,suggestion,etc.
e.g.Couldyoushowmetheway?Icoulddoitnowifyoulike.
2)usedininterrogativeandnegativesentencestoshowsurprise,disbelief,etc.
e.g.Howcouldyoubesocareless?Icouldn’thaveleftitonthebus.TheusageofmodalverbsB.Could
c.Usedinthesentencesofunrealconditione.g.Youcouldgetintouniversityifyouapplied.IcouldhaveearnedsomethingifIhadmeantto.
d.could+have+V.pp,indicatingthepastsituation
1)indicatepossible/impossibleatthattimee.g.Themoneyhasdisappeared!Who
couldhavetaken
it?
Don’tworry—they
couldhave
justforgotten
tophone.TheusageofmodalverbsB.Couldd.could+have+V.pp,indicatingthepastsituation
2)indicateshouldhavedone
e.g.Hecouldhavesentamessage.Theaccidentcouldhavebeenprevented.
3)proposeindirectcriticism
e.g.Youcouldhavebeenmoreconsiderate.Theycouldhaveletmeknowtheyweregoingtobelate.
Theusageofmodalverbs
C.may
a.Toaskquestionsforpermissione.g.MayIuseyourphone?Imayleavenow,mayn’tI?
b.Usedinthedeclarativesentencestoshowwhetheritispermittede.g.Youmayonlyborrowbooksfortwoweeks.Passengersmaycrossbythefootbridge.TheusageofmodalverbsC.may
c.Toshowpossibilitye.g.Annamay
knowTom’saddress.Hemayhavegoneabroad.
d.Usedinsomeadverbialclausese.g.Speakclearlysothattheymayunderstandyou.Howevermuchshemaydesireit,shecan’texpresshersympatheticfeelings.
e.Toshowwishe.g.Mayyoubehappy!
Longmayshelivetoenjoyhergoodfortune!
TheusageofmodalverbsC.may
f.Usedinsomeidioms
1)mayaswell
e.g.Youmayaswellbringmeachocolatetoo.
2)may…but
e.g.Oxfordmayhavechangedalotinrecentyears,butit’sstillabeautifulcity.
3)maywell…
e.g.Hisappearancehaschangedsomuchthatyoumaywellnotrecognizehim.TheusageofmodalverbsD.might
a.Usedasthepastformof“may”
1)toshowpermission
e.g.IaskedifImightgohomehalfanhourearliertoday.
2)toexpresspossibility
e.g.Hesaidhemightbelate.
3)usedinsomeadverbialclauses
e.g.Shewasnotallowedtogotobed,lestshemightbeneeded.TheusageofmodalverbsD.might
b.Tosubstitutemay,indicatingpresentsituations
1)toexpresspermissione.g.Inthatcaseyoumightbringyourfathertolivewithus.
2)toexpresspossibilitye.g.Hemighthavegonehome.
c.Usedinthesentencesofunrealconditione.g.IfIhadknownthefilmwasaboutWales,Imighthavegonetoseeit.TheusageofmodalverbsD.might
d.Toexpresslightercomplaintorcriticisme.g.Youmighttellmeifyou’regoingtobelate.
e.mightaswelle.g.Youmightaswellphonethecustomerservicedepartmentaboutit.TheusageofmodalverbsE.Must
a.Toexpresscompulsoryrequirements,indicatingpresentorfuturesituationse.g.Youmustcutdownonsmoking.
#“mustn’t”indicatesforbiddenthingse.g.Carsmustnotparkinfrontoftheentrance.
#“hadto”isclearerthan“must”inexpressingthepastsituationse.g.Ihadtogotoseethedentist.Sheaskedhimifshemust(hadto)workovertime.TheusageofmodalverbsE.Must
b.Toexpressexpectatione.g.Theymustbetwins.There’salotofnoisefromnextdoor.Theymustbehavingaparty.
c.shoulddosth.e.g.Youmustseewhattheauthoritieshavetosay.Youmustrecognizethatwecan’tallowsuchbehavior.TheusageofmodalverbsF.ought
a.Toexpress“shoulddosth.”e.g.Yououghttoreadthisbook.It’smarvelous!IknewIoughttowritetoher.
#Perfectform,presentformorpassiveformcanbeusedafter“oughtto”.e.g.Theyoughttohavestoppedatthetrafficlights.Weoughttobeleavingnow.Somethingoughttobedoneaboutit.TheusageofmodalverbsF.ought
b.Toexpressguesse.g.Heoughttobethere(tohavearrived)bynow.WeoughttobehearingfromWendysoon.Theusageofsemi-modalverbsA.need
a.Usedasamodalverb
1)usedinthenegativesentences,meaning“notnecessarytodoso”
e.g.Youneedn’tmaketwocopies.Onewilldo.Weneedn’thavepackedourthickclothes.Theweatherwasreallywarm.Theusageofsemi-modalverbsA.need
a.Usedasamodalverb
2)usedinthesentenceshavingnegativemeaning
e.g.Ineedhardlytellyouthatthejobisdangerous.
Nobodyneedbeafraidofcatchingthedisease.
3)toforminterrogativesentencesorinthesubordinateclausesindicatinginterrogativemeaning
e.g.Needhedoitatonce?Whyneedyougotoday?IwonderifIneedbringmymosquito-net.Idonotseewhyweneeddiscussitfurther.Theusageofsemi-modalverbsA.need
b.Usedasatransitiveverb
1)beforeanounorpronoun
e.g.Alllivingthingsneedwater.Whatweneedissomeproof.
2)beforetheinfinitive
e.g.Doweneedtobuyticketsinadvance?Allyouneedtodois(to)fillinthisform.Theusageofsemi-modalverbsA.need
b.Usedasatransitiveverb
3)beforegerund
e.g.Hishairneededcutting.Thegardendoesn’tneedwatering—itrainedlastnight.
4)beforecomplexobject
e.g.Heneededhiseyestested.Weneedyoutoworkforus.Theusageofsemi-modalverbsB.dare
a.Usedasamodalverb
1)usedinthenegativesentences
e.g.Idaren’taskhertomarryme.Hedoesn’tdare(to)sayanything.
Noone
daredspeakofit.(negativemeaning)Theusageofsemi-modalverbsB.dare
2)usedintheinterrogativesentencesandclausesofcondition
e.g.Iwonderifshedaredcomehome.
Dareyouinterrupthim?Howdarehetakemybicyclewithoutevenasking!
3)usedinthesentencesintroducedby“Idaresay,don’tyoudare”
e.g.Idaresayyou’reright.Don’tyoudaretellmyparentsaboutthis!Theusageofsemi-modalverbsB.dare
b.Usedasatransitiveverb
1)daretodosth.
e.g.Hedarestoaccusemeofdishonesty.Isatattheback,neverdaringtospeak.Theusageofsemi-modalverbsB.dare
b.Usedasatransitiveverb
2)daretofaceortry
e.g.Hewilldareanydanger.Theactressdaredanewwayofplayingthatfamou
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