必修3 unit2 情態(tài)動詞Ⅱ課件

ModalVerbIIUnit2GrammarModalVerbIIUnit2Grammar1情態(tài)動詞can/couldmay/mightwill/wouldshould/shallmust/mustn’tRevision情態(tài)動詞can/couldRevision2

Shethinkhe__________(可能)behere.ButIthinkhe_____________(不可能）behere，forhehasgonetoshanghai.2.You________comehere.(你不準(zhǔn)來這兒)withoutpermission.3.You_____takecareof.(應(yīng)該去照顧)yoursister.4.____________(可以)havealookatyourskirt?Revisionmay/mightcan’t/couldn’tshouldCanmustn’t

Revisionmay/mightcan’t/couldn3情態(tài)動詞+havedone這是歷年高考熱點之一，可表示“推測、責(zé)備、懷疑”等多種意義。課堂演練情態(tài)動詞+havedone課堂演4一、表示對過去事情的推測或估計1.musthavedone“一定已經(jīng)做了某事”eg:Thegroundisratherwet,soitmusthaverainedlastnight.2.may/mighthavedone“可能已經(jīng)做了某事”eg:Tommayhavegonetoshanghai.3.can’t/couldn’thavedone“不可能已經(jīng)做了某事”eg:Thegroundisverydry,soitcan’thaverainedlastnight一、表示對過去事情的推測或估計1.musthavedo51.Whereismypen?I______it.A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost2.Ididn’thearthephone.I_____asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen3.─Therewerealready5peopleinthecar,buttheymanagedtotakemeaswell.─It_______acomfortablejourney.

A.can‘tbeB.shouldn'tbe

C.couldn'thavebeenD.mustn'thavebeen課堂練兵DBC1.Whereismypen?I______64.Isearchedformywalletanditwasn’tthere.IthoughtI

itathome.A.leftB.haveleftC.mighthaveleftD.canhaveleftC5.---Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.---It____acomfortablejourney.()A.can'tbeB.mustn'thavebeenC.shouldn'tbeD.couldn'thavebeenD4.Isearchedformywalletan7二、表示對過去所發(fā)生事情的遺憾或責(zé)備1.should/oughttohavedone“本該做而沒做”eg:IreallyregrettedwastingthehourswhenIshouldhavestudiedhard,butitwastoolate.2.shouldn’t/oughtn’ttohavedone“不應(yīng)該該做的事卻做了”eg:I’mverysorryforthewordsIshouldn’thavesaidtoyouatthatmoment.二、表示對過去所發(fā)生事情的遺憾或責(zé)備1.should/ou83.couldhavedone“本能夠做的事卻沒做”eg:Hecouldhaveworkedouttheproblem.4.needn’thavedone“沒必做的事卻做了”

eg:Heneedn’thavecome.他本沒有必要來（實際卻來了）3.couldhavedone“本能夠做的事卻沒做”91.-Mygoodness!I'vejustmissedthetrain.-That'stoobad.Iamsureyou___

it,ifyouhadhurried.couldhavecaughtB.hadcaughtC.wouldcatchD.couldcatch2.Look!Whatyou'vedone!You

morecareful.A.maybeB.hadtoC.shouldhavebeenD.wouldbe

1.-Mygoodness!I'vejustmiss103.He

theworkyesterday,buthedidn‘t.

A.musthavefinishedB.needhavefinishedC.finishedD.shouldhavefinished4.Hedidnotpasstheexamination.Asagoodstudent,he

.A.mustn'thavefailedB.maynothavefailedC.needn'thavefailedD.shouldn'thavefailed5.Yourhomeisnotfarfromyourschool,soyou______insuchahurry.needn’thaveleftB.shouldhaveleftC.musthaveleftD.shouldn’thaveleft

3.Hetheworkyesterday,but11should/oughttomust/havetoneed/dareshould/oughtto12Yououghtto(should)followyourteacher’sadvice.

1.should和oughtto都為“應(yīng)該”的意思，可用于各種人稱。(相同點）

oughtto／shouldYououghtto(should)followy13

2.oughtto的語氣稍重些；表客觀事情時，一般應(yīng)用oughtto;強(qiáng)調(diào)主觀看法時，用should。如：1.Titanicshouldbeagoodmovie.2.Weknowifwekeepatitweoughttosucceed.2.oughtto的語氣稍重些；表客觀事情時，一般應(yīng)142.must和havetomust的用法

1）表示主觀的義務(wù)和必要,

主要用于肯定句和疑問句,

意思為

“必須……”；由must引起的疑問句，肯定回答要用must或have

to,

否定回答要用needn’t或don’t

have

to,

意思是“不必”；如：

—Must

I

finish

the

task

right

now?

—Yes,

you

must.

/

Yes,

you

have

to.

(—No,youneedn’t./No,youdon’thaveto.不，不必。)

2.must和haveto15

have

to

的用法

1）must表示一種主觀的需要;而have

to

表示一種客觀的需要，意思是“不得不”。

如：

Ihavetoattendanimportantmeetingthisafternoon.Motherisout,soIhavetolookaftertheshop.2）have

to

的否定形式是don’thaveto,相當(dāng)于needn’t。如：

Theydon’thavetobuyacomputeratpresent.

161.作為情態(tài)動詞用，常用在否定句和疑問句中。Dare(need)+S+VS+daren’t(needn’t)+VIdaren’twalkthroughtheforestatnight.Dareyouwalkthroughtheforestatnight?Youneedn’treturnthebooknow.Needhegoyesterday?可兼做行為動詞的情態(tài)動詞：need、dare

1.作為情態(tài)動詞用，常用在否定句和疑問句中。Dare(ne172.Sth(sb)need(want,request)+doing/tobedoneThehouseneedscleaning/tobecleanedTheboyneedssendingtothehospitalatonce.2.Sth(sb)need(want,request181.Thebosshasgiveneveryonespecialholiday,sowe______gotoworktomorrow.(2007上海春卷) A.can’t B.mustn’t C.needn’t D.shouldn’t實戰(zhàn)高考1.Thebosshasgiveneveryone192.—Whatdoyouthinkwecandoforouragedparents?—You________doanythingexcepttobewiththemandbeyourself.(2007重慶卷)A.don’thaveto B.oughtn’ttoC.mustn’t D.can’t2.—Whatdoyouthinkwecan203.You______behungryalready—youhadlunchonlytwohoursago!(2008浙江卷)A.wouldn’tB.can’tC.mustn’tD.needn’t4.—Whatsortofhousedoyouwanttohave?Somethingbig?—Well,it_____bebig--that’snotimportant.(2008陜西卷)A.mustn’tB.needn’tC.can’tD.won’t3.You______behungryalread215.Whatdoyoumean,thereareonlytentickets?There_____betwelve.(2009全國I卷)A.shouldB.wouldC.willD.shall6.—Hi,Tom.AnyideawhereJaneis?—She________intheclassroom.Isawhertherejustnow.(2009重慶卷)A.shallbeB.shouldhavebeenC.mustbeD.mighthavebeen5.Whatdoyoumean,thereare22

You________buyagift,butyoucanifyouwantto.(2010湖南卷)A.mustB.mustn’tC.havetoD.don’thaveto8.Mark_______havehurried.Afterdrivingattopspeed,hearrivedhalfanhourearly.(2010天津卷)A.needn’tB.wouldn’tC.mustn’tD.couldn’tYou________buyagift,but239.—Sorry,ProfessorSmith.Ididn'tfinishtheassignmentyesterday.—Oh,you______havedoneitasyesterdaywasthedeadline.(2010上海卷)A.mustB.mustn'tC.shouldD.shouldn't10.You________parkhere!It’sanemergencyexit.(2010重慶卷)A.wouldn’tB.needn’tC.couldn’tD.mustn’t9.—Sorry,ProfessorSmith.I24

I_______________(得接受)yoursuggestion.2.You_________________(你不能來這兒)withoutpermission.3.You_________________(應(yīng)當(dāng)去照顧)yoursister.4.Ithinkyou_________________(應(yīng)當(dāng)去看)thedoctor.

漢譯英havetoacceptmustn’tcomehereshouldtakecareofoughttogotosee

I_______________(得接受)your255.Theteachertoldthestudentsthatthey____________________________________(不應(yīng)該在課堂上沉默不語)allthetime.6.You______________________(就得不到我的支持)ifyoudosuchathing.7.—Iwaitedforthetrainfortwohoursatthestationthismorning.—Well,you________________________(本來沒有必要去那么早的).8.“You_____________________(你千萬不要再喝酒了),”thedoctorwarnedhim.mustn’tdrinkanymoreoughtnotto/shouldn’tkeepsilentinclassshallnotgetmysupportneedn’thavesetoffsoearly5.Theteachertoldthestuden265.Theteachertoldthestudentsthatthey____________________________________(不應(yīng)該在課堂上沉默不語)allthetime.6.You______________________(就得不到我的支持)ifyoudosuchathing.7.—Iwaitedforthetrainfortwohoursatthestationthismorning.—Well,you________________________(本來沒有必要去那么早的).8.“You_____________________(你千萬不要再喝酒了),”thedoctorwarnedhim.mustn’tdrinkanymoreoughtnotto/shouldn’tkeepsilentinclassshallnotgetmysupportneedn’thavesetoffsoearly5.Theteachertoldthestuden27Thankyou.Thankyou.28ModalVerbIIUnit2GrammarModalVerbIIUnit2Grammar29情態(tài)動詞can/couldmay/mightwill/wouldshould/shallmust/mustn’tRevision情態(tài)動詞can/couldRevision30

Shethinkhe__________(可能)behere.ButIthinkhe_____________(不可能）behere，forhehasgonetoshanghai.2.You________comehere.(你不準(zhǔn)來這兒)withoutpermission.3.You_____takecareof.(應(yīng)該去照顧)yoursister.4.____________(可以)havealookatyourskirt?Revisionmay/mightcan’t/couldn’tshouldCanmustn’t

Revisionmay/mightcan’t/couldn31情態(tài)動詞+havedone這是歷年高考熱點之一，可表示“推測、責(zé)備、懷疑”等多種意義。課堂演練情態(tài)動詞+havedone課堂演32一、表示對過去事情的推測或估計1.musthavedone“一定已經(jīng)做了某事”eg:Thegroundisratherwet,soitmusthaverainedlastnight.2.may/mighthavedone“可能已經(jīng)做了某事”eg:Tommayhavegonetoshanghai.3.can’t/couldn’thavedone“不可能已經(jīng)做了某事”eg:Thegroundisverydry,soitcan’thaverainedlastnight一、表示對過去事情的推測或估計1.musthavedo331.Whereismypen?I______it.A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost2.Ididn’thearthephone.I_____asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen3.─Therewerealready5peopleinthecar,buttheymanagedtotakemeaswell.─It_______acomfortablejourney.

A.can‘tbeB.shouldn'tbe

C.couldn'thavebeenD.mustn'thavebeen課堂練兵DBC1.Whereismypen?I______344.Isearchedformywalletanditwasn’tthere.IthoughtI

itathome.A.leftB.haveleftC.mighthaveleftD.canhaveleftC5.---Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.---It____acomfortablejourney.()A.can'tbeB.mustn'thavebeenC.shouldn'tbeD.couldn'thavebeenD4.Isearchedformywalletan35二、表示對過去所發(fā)生事情的遺憾或責(zé)備1.should/oughttohavedone“本該做而沒做”eg:IreallyregrettedwastingthehourswhenIshouldhavestudiedhard,butitwastoolate.2.shouldn’t/oughtn’ttohavedone“不應(yīng)該該做的事卻做了”eg:I’mverysorryforthewordsIshouldn’thavesaidtoyouatthatmoment.二、表示對過去所發(fā)生事情的遺憾或責(zé)備1.should/ou363.couldhavedone“本能夠做的事卻沒做”eg:Hecouldhaveworkedouttheproblem.4.needn’thavedone“沒必做的事卻做了”

eg:Heneedn’thavecome.他本沒有必要來（實際卻來了）3.couldhavedone“本能夠做的事卻沒做”371.-Mygoodness!I'vejustmissedthetrain.-That'stoobad.Iamsureyou___

it,ifyouhadhurried.couldhavecaughtB.hadcaughtC.wouldcatchD.couldcatch2.Look!Whatyou'vedone!You

morecareful.A.maybeB.hadtoC.shouldhavebeenD.wouldbe

1.-Mygoodness!I'vejustmiss383.He

theworkyesterday,buthedidn‘t.

A.musthavefinishedB.needhavefinishedC.finishedD.shouldhavefinished4.Hedidnotpasstheexamination.Asagoodstudent,he

.A.mustn'thavefailedB.maynothavefailedC.needn'thavefailedD.shouldn'thavefailed5.Yourhomeisnotfarfromyourschool,soyou______insuchahurry.needn’thaveleftB.shouldhaveleftC.musthaveleftD.shouldn’thaveleft

3.Hetheworkyesterday,but39should/oughttomust/havetoneed/dareshould/oughtto40Yououghtto(should)followyourteacher’sadvice.

1.should和oughtto都為“應(yīng)該”的意思，可用于各種人稱。(相同點）

oughtto／shouldYououghtto(should)followy41

2.oughtto的語氣稍重些；表客觀事情時，一般應(yīng)用oughtto;強(qiáng)調(diào)主觀看法時，用should。如：1.Titanicshouldbeagoodmovie.2.Weknowifwekeepatitweoughttosucceed.2.oughtto的語氣稍重些；表客觀事情時，一般應(yīng)422.must和havetomust的用法

1）表示主觀的義務(wù)和必要,

主要用于肯定句和疑問句,

意思為

“必須……”；由must引起的疑問句，肯定回答要用must或have

to,

否定回答要用needn’t或don’t

have

to,

意思是“不必”；如：

—Must

I

finish

the

task

right

now?

—Yes,

you

must.

/

Yes,

you

have

to.

(—No,youneedn’t./No,youdon’thaveto.不，不必。)

2.must和haveto43

have

to

的用法

1）must表示一種主觀的需要;而have

to

表示一種客觀的需要，意思是“不得不”。

如：

Ihavetoattendanimportantmeetingthisafternoon.Motherisout,soIhavetolookaftertheshop.2）have

to

的否定形式是don’thaveto,相當(dāng)于needn’t。如：

Theydon’thavetobuyacomputeratpresent.

441.作為情態(tài)動詞用，常用在否定句和疑問句中。Dare(need)+S+VS+daren’t(needn’t)+VIdaren’twalkthroughtheforestatnight.Dareyouwalkthroughtheforestatnight?Youneedn’treturnthebooknow.Needhegoyesterday?可兼做行為動詞的情態(tài)動詞：need、dare

1.作為情態(tài)動詞用，常用在否定句和疑問句中。Dare(ne452.Sth(sb)need(want,request)+doing/tobedoneThehouseneedscleaning/tobecleanedTheboyneedssendingtothehospitalatonce.2.Sth(sb)need(want,request461.Thebosshasgiveneveryonespecialholiday,sowe______gotoworktomorrow.(2007上海春卷) A.can’t B.mustn’t C.needn’t D.shouldn’t實戰(zhàn)高考1.Thebosshasgiveneveryone472.—Whatdoyouthinkwecandoforouragedparents?—You________doanythingexcepttobewiththemandbeyourself.(2007重慶卷)A.don’thaveto B.oughtn’ttoC.mustn’t D.can’t2.—Whatdoyouthinkwecan483.You______behungryalready—youhadlunchonlytwohoursago!(2008浙江卷)A.wouldn’tB.can’tC.mustn’tD.needn’t4.—Whatsortofhousedoyouwanttohave?Somethingbig?—Well,it_____bebig--that’snotimportant.(2008陜西卷)A.mustn’tB.needn’tC.can’tD.won’t3.You______behungryalread495.Whatdoyoumean,thereareonlytentickets?There_____betwelve.(2009全國I卷)A.shouldB.wouldC.willD.shall6.—Hi,Tom.AnyideawhereJaneis?—She________intheclassroom.Isawhertherejustnow.(2009重慶卷)A.shallbeB.shouldhavebeenC.mustbeD.mighthavebeen5.Whatdoyoumean,thereare50

You________buyagift,butyoucanifyouwantto.(2010湖南卷)A.mustB.mustn’tC.havetoD.don’thaveto8.Mark_______havehurried.Afterdrivingattopspeed,hearrivedhalfanhourearly.(2010天津卷)A.needn’tB.wouldn’tC.mustn’tD.couldn’tYou________buyagift,but519.—Sorry,ProfessorSmith.Ididn'tfinishtheassignmentyesterday.—Oh,you______havedoneitasyesterdaywasthedeadline.(2010上海卷)A.mustB.mu