中考情态动词讲解之canmaymustshould区别.docx
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中考情态动词讲解之canmaymustshould区别
中考情态动词讲解之can,may,must,should区别
can,may,must,should区别
1.Can（过去式could）可表示下列三种意思：
A.possibility（可能性）（表示理性的猜测，与事实村子与否无关。
）
1）专家也可能犯错。
Evenexperts can makemistakes.
2）她的表现是我们所能期望的最佳状态了。
Herperformancewasthebestthat couldbehopedfor.
B.Ability（能力）
3）你能解决这个问题吗？
Can yousolvethisproblem?
4）约翰十岁就会说五种语言。
John could speakfivelanguagesbytheageoften.
5）下星期我就能解决这个问题
I willbeable tosolvethisproblemnextweek.（√）
I willcan solvethisproblemnextweek.（×）
6）事情总会水落石出的。
Thetruth willbe foundout.（√）
Thetruth canbe foundout.（×）
C.permission（允许）
7）我可以用你的电话吗？
Can Iuseyourphone?
8）二十年前妇女在选举时不能投票。
Acoupleofdecadesago,women couldnotvoteinelections.
2.May（过去式might）可表示下列两种意思：
A.possibility（可能性）（表示推测可能存在的事实）
9）我们可能永远到不了山顶。
We may neverreachthetopofthemountain.
10）可能有一些怨言。
There might besomecomplaints.
B.permission（允许）
11）如果没什么可说的，你可以走了。
You may gonowifyouhavenothingelsetosay.
12）请问你用不用计算机？
Might Iaskwhetheryouareusingyourcomputer?
3.Must（过去式用hadto）
A.Logicalnecessity（推测的必然性）
13）一定是哪里出错了。
There must besomemistakes.
14）他一定很有钱。
He must havealotofmoney.
15）一定得弄出那么大的声音吗？
Need theymakesomuchnoise?
（√）
Do they needto/have tomakesomuchnoise?
（√）
Must youmakesomuchnoise?
（×）
16）他们一定得弄出那么大的声音。
They willhaveto makealotofnoise.（√）
They willmust makesomuchnoise.（×）
B.Obligationorcompulsion（义务或强制）
17）晚上十点一定要回来。
Youmustbebackbytenp.m.
18）晚上十点一定要回来吗？
Need shebebackbytenp.m.?
（√）
Does she needto/haveto bebackbytenp.m.?
（√）
Must shebebackbytenp.m.?
（×）
4.should/oughtto
A.tentativeinference（试探性的推论）
19）我们从这应该可以看得到。
We should/oughtto beabletoseeitfromhere.
20）这个时候她应该到家了。
She should/oughtto behomeatthismoment.
B.obligation（义务）
21）你应该照他的话做。
You should/oughtto followwhathesays.
22）开会之前你应该准备周全。
You should getreadybeforeattendingthemeeting.
an,may,must,should区别
1.Can（过去式could）可表示下列三种意思：
A.possibility（可能性）（表示理性的猜测，与事实村子与否无关。
）
1）专家也可能犯错。
Evenexperts can makemistakes.
2）她的表现是我们所能期望的最佳状态了。
Herperformancewasthebestthat couldbehopedfor.
B.Ability（能力）
3）你能解决这个问题吗？
Can yousolvethisproblem?
4）约翰十岁就会说五种语言。
John could speakfivelanguagesbytheageoften.
5）下星期我就能解决这个问题
I willbeable tosolvethisproblemnextweek.（√）
I willcan solvethisproblemnextweek.（×）
6）事情总会水落石出的。
Thetruth willbe foundout.（√）
Thetruth canbe foundout.（×）
C.permission（允许）
7）我可以用你的电话吗？
Can Iuseyourphone?
8）二十年前妇女在选举时不能投票。
Acoupleofdecadesago,women couldnotvoteinelections.
2.May（过去式might）可表示下列两种意思：
A.possibility（可能性）（表示推测可能存在的事实）
9）我们可能永远到不了山顶。
We may neverreachthetopofthemountain.
10）可能有一些怨言。
There might besomecomplaints.
B.permission（允许）
11）如果没什么可说的，你可以走了。
You may gonowifyouhavenothingelsetosay.
12）请问你用不用计算机？
Might Iaskwhetheryouareusingyourcomputer?
3.Must（过去式用hadto）
A.Logicalnecessity（推测的必然性）
13）一定是哪里出错了。
There must besomemistakes.
14）他一定很有钱。
He must havealotofmoney.
15）一定得弄出那么大的声音吗？
Need theymakesomuchnoise?
（√）
Do they needto/have tomakesomuchnoise?
（√）
Must youmakesomuchnoise?
（×）
16）他们一定得弄出那么大的声音。
They willhaveto makealotofnoise.（√）
They willmust makesomuchnoise.（×）
B.Obligationorcompulsion（义务或强制）
17）晚上十点一定要回来。
Youmustbebackbytenp.m.
18）晚上十点一定要回来吗？
Need shebebackbytenp.m.?
（√）
Does she needto/haveto bebackbytenp.m.?
（√）
Must shebebackbytenp.m.?
（×）
4.should/oughtto
A.tentativeinference（试探性的推论）
19）我们从这应该可以看得到。
We should/oughtto beabletoseeitfromhere.
20）这个时候她应该到家了。
She should/oughtto behomeatthismoment.
B.obligation（义务）
21）你应该照他的话做。
You should/oughtto followwhathesays.
22）开会之前你应该准备周全。
You should getreadybeforeattendingthemeeting.
课后练习
1． MayIstopmycarhere?
No,you_＿＿＿.
A.can'tB.mustn'tC.needn'tD.don'thaveto
2.Mustwecleanthehousenow?
No,you_______.
A.needn'tB.maynotC.mustn'tD.can't
3.John hisfatherabouthisfailureintheexam.
A.daresnottellB.daresnottelling
C.darenottellD.daresnottotell
4.You returnthebooknow.Youcankeepitnextweekifyoulike.
A.can'tB.mustn'tC.needn'tD.maynot
5.Johnny,you playwiththeknife,you hurtyourself.
A.won't...can'tB.mustn't...may
C.shouldn't,mustD.can't...shouldn't
6.Thefirespreadthroughthehotelveryquicklybuteveryonegetout.
A.hadtoB.wouldC.couldD.wasableto
7.Wouldyougooutforawalkwithme?
No,I .Mygirlfriendiscoming.
A.wouldn'tB.shallnotC.won'tD.shouldn't
8.Man diewithoutwater.
A.willB.canC.needD.shall
9.Ifhestartedat90'clock,he betherebynow.
A.needB.shallC.oughttoD.must
10.Imailedthelettertwoweeksago.She_____it.
A.mustreceiveB.can'treceiveC.mightreceiveD.musthavereceived
11.Theprofessorgaveordersthattheexperimentbefore5:
30p.m.
A.befinishedB.willfinish
C.mustbefinishedD.wouldbefinished
12.Therewasplentyoftime.You_____.
A.mustn'thurryB.mustn'thavehurried
C.needn'thurryD.needn'thavehurried
13.Tomwasadiligentboy.He gotoschoolthoughitwasraininghard.
A.wasabletoB.could
C.couldn'tD.wasn'tableto
14.______Igobackbeforelunch?
No,Idon'tthinkyou________.
A.Need...mustB.Do...needto
C.Must...havetoD.May....oughtto
15.Theteacher doalltheexercises,butapupil_______.
A.needn't....mustB.maynot...must
C.needn't....needn'tD.can't....must
16.Wouldyouopenthewindowplease?
Yes,I______.
A.willB.wouldC.doD.can
17.Alion onlyattacksahumanbeingwhenitishungry.
A.shouldB.canC.willD.shall
18.____MustIfinishthisnovelthismorning?
No,you_____.
A.mustn'tB.mightnotC.don'thavetoD.can't
19.Thetaxi____onlyholdsixpassengers.Itisfull.You takethenextone.
A.may...mayB.can...mayC.may...canD.must...can
20.I alittleearlier,butImetafriendofmineontheway.
A.maycomeB.mayhavecome
C.couldhavecomeD.musthavecome
21.Iwishtogohomenow,I?
A.mayB.can'tC.mustD.do
22.Hemusthavefinishedhishomework,he?
A.mustn'tB.didn'tC.needn'tD.hasn't
23.Thispenlookslikemine,yetitisn't.Whose itbe?
A.mustB.canC.mayD.might
24.Hedidn'tdowellintheexam.He hardathislessons.
A.musthaveworkedB.oughttohaveworked
C.wouldhaveworkedD.hasworked
25.Iwonderhowhe thattotheteacher.
A.daretosayB.daresaying
C.notdaresayD.daredsay
26.MrBaker,anumberofstudentswanttoseeyou._____theywaithereoroutside?
A.ShouldB.WillC.ShallD.Are
27.You thetrees.Look,itisrainingnow.
A.mustn'thavewateredB.needn'thavewatered
C.couldhavewateredD.mighthavewatered
28.I giveyouananswertomorrow.Ipromise!
A.mustB.willC.mayD.shall
29.Asasoldier,you doastheheadtellsyou.
A.willB.shallC.mayD.ought
30.Thestreetsarealldry.It_____duringthenight.
A.can'thaverainedB.musthaverained
C.couldn'trainD.shouldn'thaverained
31."When___heleavethehospital?
"Iaskedthedoctor.
A.willB.shallC.canD.may
32. Theyhavenotfinishtheworkuptonow.
Well,they______
A.shouldhaveB.shouldC.oughttoD.oughthave
33.Sinceitisalreadymidnight,we______.
A.hadbetterleavingB.oughttohaveleave
C.shouldtakeourleaveD.mightaswellleave
34.youbehappy!
A.MayB.CanC.MustD.Would
35. Mustwecometomorrow?
A.No,youcan'tB.No,youneedn't
C.No,youmustn'tD.No,youmaynot
36.You missthelesson,thoughwe haveitonThursday.
A.mustn't...needn'tB.needn't....mustn't
C.mustn't...mustn'tD.needn't...needn't
37.Tosucceedinadifficulttask,_____.
A.oneneedstoworkhard
B.toworkhardisneeded
C.youneedbeahardworkingperson
D.toworkhardiswhatoneneeds
38.IncaseI______,Iwouldtryagain.
A.willfailB.wouldmissC.shouldfailD.shallmiss
39.Somepeoplefeelthathandguns______.
A.shouldcontrolB.shouldbecontrolled
C.mustbecontrollingD.canbecontrol
40.______openthedoorforyou?
A.WouldyoulikethatIB.DoyouwantthatI
C.WillID.ShallI
参考答案：
1－10 BACCB DCADD
11－20 ADACA ACCBC
21－30 ADBBD CBBBA
31－40 BADAB AACBD
一、英语阅读理解专项练习试卷
1．阅读理解
Doyouwantajobintheholiday?
Justgoforit.First,youneedtoknowwhatkindofjobissuitableforyourageandinterest.
Ifyou're13to15.
Itseemsthatyoucan'tworkalmostanywhere,butyou'reprobablyallowedtocleanyourneighbours'carsorwalktheirdogs.
Thereisnolowestwage（工资）forchildrenunder16.
Bylaw,youcan'tworkmorethan35hourseachweekduringschoolholidays.Andyoucan'tworkbefore7a.m.orafter7p.m.
Ifyou're16or17.
Thelowestwagefor16-17yearsoldteenagersshouldbenolessthan7dollarsperhour.
Youcan'tworkinapuborbar,butyoucanworkinmanyotherplaces.
Bylaw,youcan'tworkmorethan40hourseachweek.
Whatjobsareoutthere?
Obviouslyyourchoicesarelimited（限制）bythefactthatyoucanonlyworkduringschoolholidays,butthefollowingsituationsarefine.
AtChristmas,mostshopsareshartofhands,soyoumayfindsomethingtodothere.Inantumn,there'salwaysfruitpicking. Itcanbeprettyhardwork,butitpaysreallywell.
Ifyou'remadaboutfootball,youcanchoosetoworkinasportsshoporhelpoutatalocalfootballclub. Nomatterhowmuchyouarepaid,youaredoingwhatyoulike.
（1）Intheschoolholidays,14-year-oldkids__________________.
A. canworka
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