初中英语情态动词专练Word格式文档下载.docx
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通常是用may+主+VMayyousucceed！
祝你成功！
C:
must的用法:
1.表示主观看法，意为“必须、一定”。
Youmuststayhere.
2.mustn’t表示“禁止,不许”.Youmustn'
tplaywithfire.你不许玩火。
3.对must的疑问句，肯回must，否回needn’t或don’thaveto.
MustIfinishmyhomework?
—No,youneedn’t.
4.must表示有把握的推测，用于肯定句Thelightison,sohemustbeathome.
D:
need的用法:
1.need表示需要、必须，用于否定句和疑问句中，
2.其否定形式为needn'
t，意为“没有必要，不必”。
3.用need提问时，肯定回答为must，否定回答为needn’t或don’thaveto
NeedIstayhereanylonger?
Yes,youmust.—No.youneedn’t/don’thaveto.
4.need还可以作动词，此时有人称、数和时态的变化，needtodo
Heneedstodoitrightnow.他需要马上做这件事
E:
should的用法:
1.should意为“应该”，可表示劝告、建议、义务、责任等。
Weshouldwaitforthegreenlight.
shall的用法:
shall表示征求对方意见（多用于第一人称）Shallwegooutforawalk?
我们出去散步好吗？
其回答方式有以下几种：
Yes,please. Allright. No,thankyou.
can和may区别:
1.can和may均可用来征求意见或许可，意为“可以”，一般可互换使用。
如：
Can/MayIhelpyou?
2.2.can和may表示可能性时的区别：
1）在肯定句中用might，may，must，不用can
2）在疑问句中表示推测用can，不用might，may，must
3）在否定句中用can’t（不可能），不用may，must。
Shemaybeintheclassroom.她可能在教室里。
Wherecantheybenow?
他们现在可能在哪儿？
Thatcan'
tbetrue.那不可能是真的。
havetodo不得不
I/You/They/We/（don'
t）havetodrinkwater.hadtodo/didn'
thavetodo/willhavetodo
He/She/It/Tomhastodrinkwater.He/She/It/Tomdoesn'
thavetodrinkwater.
hadbetterdo最好做某事
I'
d=IhadShe'
d=ShehadI/You/They/We/He/She/It/Tomhadbetter（not）gohome
ExerciseA
回答下列问题:
（1）Ican’tfindmypen.MayIuseyourpen?
_____________________
（2）Canyouspeakloudlyinthereadingroom?
（3）Canyougettoschoolat8o’clock?
（4）Mustwekeepourclassroomclean?
（5）Needyoudomorningexerciseseveryday?
_____________________
（6）Mustyouhandinyourhomeworkontime?
______________________
（7）Canyouleaveschoolatthree?
（8）Canyoueatordrinkinclass?
（9）MayIhavealookatyourEnglishbook?
（10）CanyouspeakChineseinanEnglishclass?
写出下列否定形式的意思
mustn'
t_________maynot_________needn'
t_________can'
t______________
Fillintheblankswith"
may（not）,need（n'
t）,should（n'
t）"
intheirproperforms.
1.Sheisillathome.Ithinkyou________helpherwithherlessonslater.
2.A:
_________Ibuyfilmticketsforyou?
No,you___________.
3.A:
_________Iaskforleavethedayaftertomorrow?
Yes,you___________.
4.A:
Linda,you’repooratmaths.You_________studyharder.B:
OK.I’lldomybest.
5.You__________nottalkinclassandyou_________listencarefully.
6.A:
__________Ireturnthebooktoyoutoday?
No,you_________.You__________keepittilltomorrow.
7.A:
___________wedomorehealthyreadingafterschool?
Yes,you____________.
8.A:
___________Iborrowthisbook?
I’mafraidyou___________.Thereisonlyonecopyinthelibrary.
9.A:
___________wefinishhomeworkinclass?
No,you__________.
may,must,can,can'
t,should"
intheirproperforms：
1.“______yourbrotherspeakEnglishverywell,too?
”No,he______.”
2.“______youplaytennis?
”“Yes,I______.”
3.Theboxisveryheavy.Tom______moveit.
4.“Whataboutseeinganewfilmthisevening?
”
“I’mafraidI______.I______finishmyEnglishexercisesthisevening.”
5.Thisfishwon’tkeepfresh,we______eatitnow.
6.You______startnow,oryou’llbelate.
7.Excuseme,sir.______Iaskyouaquestion,please?
t,needn'
t"
1.You______writetomeifyoudon’thavethetime.
2.You______hurry.I’msureyouwon’tbelate.
3.You______forgettowritetomewhenyouarrivethere.
4.Jane,you______playwiththeknife.It’sverydangerous.
5.–MustIgetthereontimetoday?
–No,you______.
6.Timeisflying.We______wasteourtime.
7.You______beafraidofthedifficulty.We’llgiveyouahelpinghand.
8.–“MustIhandinthemathsexercisestomorrow?
--No,you______.Youmayhanditinthedayaftertomorrow.
9.Tom,you______readinthesun.It’snotgoodforyoureyes.
10.You______worrysomuch.I’msurehe’llbewellsoon.
Fillintheblankswithmodalverbsintheirproperforms：
1.Nobody____livewithoutairandwater．
2.--_____hespeakChinese?
--Yes，alittle．
3.Thebook_____bereturnedbeforeSaturday．
4.--_____Icomein?
--Yes，please．
5.____youtellmewherethestationis?
6.Youdon'
t____worryabouther．Sheismuchbetternow．
7Ifyouwanttopasstheexam，you____workharder.
8A:
______Ifinishmyhomeworknow?
No,you______.You______doittomorrow.
Thispencilisveryshort,______youstilluseit?
No,I______.You______buyoneforme.
10A:
______Igooutandplaybasketball,mum?
No,you______finishyourhomeworkfirst.
11.A:
______Iplayfootballinthestreet?
No,you______.
12A:
______youfindmanypeopleinthedoctor’swaitingroom.B:
No,I______.
need（to）"
1._______Icometomorrow?
明天我需要来吗（need）？
—Yes,you________/__________.
—No,you_______/__________.
2.He___________worryabouthisson.（neednot）他不必为他的儿子担心。
3.He________somehelp.（need）他需要一些帮助。
4.They_________（notneed）help.他们不需要帮助.
5.Julia__________（need）_______（look）aftertheoldman.（need）Julia需要照料这位老人。
6.I__________（notneed）_______（get）upearlythismorning.今天早上我不必早起.
7.Youneedtocrosstheriverbyyourself,______you?
8.Shedidn'
tneedtogiveyouthebook,_______she?
ExerciseB
______1.--Let’sgotoTaishanParkbytaxi.–It’snotfar.We______takeataxi.
A.needn’tB.can’tC.mustn’tD.couldn’t
______2.You______playwithfire,Tom.It’sverydangerousA.needn’tB.maynotC.mustn’tD.wouldn’t
______3.Asweknow,fish______dieoutofwater.A.mayB.isgoingtoC.canD.will
______4.Canyouanswermyquestion,Lily?
–Yes,I______.A.mayB.needC.mustD.can
______5.Excuseme,______youtellmethewaytothenearestbusstation?
--Sorry,Ican’t.I’mastrangerhere.
A.canB.needC.mustD.may
______6.--______Ihavetoshowtheschoolreporttomyparents,MissKing?
--Yes,youdo.
A.MustB.DoC.CanD.May
______7.--______weswiminthatriver?
–No,you______.It’sdangeroustoswimthere.
A.Must,can’tB.Can,maynotC.Shall,don’tD.May,mustn’t
______8.Aftersuchalongjourney,thechildren______beverytirednow.A.canB.mustC.havetoD.need
______9.You’vemadethesamemistakesagain.You______bemorecarefulnexttime.
A.canB.mayC.hadtoD.should
______10.--______Ifillinthecheck-informrightnow,sir?
--No,youneedn’t.Youcancompleteitthisafternoon.
A.MayB.CanC.WouldD.Must
______11.–MustIfinishreadingthebooktoday?
--No.You______ifyouhavesomethingelsetodo.
A.mustn’tB.couldn’tC.can’tD.don’thaveto
______12.Youlooktirednow.You______stayathomeandhavearest.
A.hadtoB.hadbetterC.wouldliketoD.needn'
t
______13.CouldIlookatyourpictures?
–Yes,ofcourseyou______.
A.couldB.canC.willD.might
_______14.Lookatthosebigblackclouds.It______rain.Let’shurry.
A.mustB.willC.wouldD.isgoingto
_______15.–Wouldyouliketogoswimmingwithmethisafternoon?
--I’dloveto.ButI’mafraidI______.Ihavetoomuchworktodo.
A.can’tB.mustn’tC.needn’tD.maynot
_______16.--______youliketogoshoppingwithme?
–Yes,I______.
A.Would,wouldB.Will,willlikeC.Would,wouldloveD.Would,wouldloveto
_______17.–MustIstayathome,Mum?
-No,you______.A.needn'
tB.mustn'
tC.don'
tD.maynot
_______18–Canyougoswimmingwithusthisafternoon?
--Sorry,Ican’t.I_____takecareofmylittlesisterathomebecausemymotherisill.
A.canB.mayC.wouldDhaveto
_______19.–MayIstophere?
--No,you______.A.mustn'
tB.mightnotC.needn'
tD.won’t
_______20.______Iknowyourname?
A.MayB.WillC.ShallD.Must
ExerciseC
1、Choosethebestanswer:
（）1、—________youpassmeapen?
I’dliketowritedownthephonenumber.—Sure.Hereitis.
A.CanB.NeedC.MightD.Must
（）2.—MayIgotothecinema,mum?
—Certainly,butyou________bebackby11o’clock.
A.canB.mayC.mustD.need
（）3.You______gettherebybus.
A.don'
tneedB.needn'
ttoC.don'
tneedtoD.needdon'
tto
（）4.You_______worryaboutme.It’snothingserious.A.can’tB.mustn’tC.needn’tD.won’t
（）5.Themanintheoffice___beMr.Black,becausehewenthomejustnow.
A.mustn'
tB.maynotC.can'
tD.needn'
（）6.John___cometoseeustonight,butheisn'
tverysureyet.A.mayB.canC.hastoD.Must
（）7-MayItakethisbookout?
-No,you___.A.can'
tB.maynotC.needn'
tD.aren'
（）8You___goandseeadoctoratoncebecauseyou'
regotafever.A.canB.mustC.needn'
tD.would
（）9-CanyouspeakJapanese?
-No,I____.A.mustn'
tB.can'
tC.needn'
（）10.-He___beintheclassroom,Ithink.-No,he___beintheclassroom.Isawhimgohomeaminuteago.
A.can;
maynotB.must;
maynotC.may;
can'
tD.may;
mustn'
（）11.-ShallIgetonemorecakeforyou,Dad?
-Thanks,butI___,I'
vehade
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