專題02情態(tài)動詞(should,could)和反身代詞

管知識清單

情態(tài)動詞

一、should的用法

情態(tài)動詞should意為“應當；應該“，后接動詞原形，沒有人稱和數(shù)的變化，否定形

式為should/t。

1、should的句式結(jié)構(gòu)

句式結(jié)構(gòu)例句

肯定句主語+should+動詞原形+其他Weshouldhelpthepeopleintrouble.

否定句主語+shouldn^+動詞原形+其他Theyshouldn'teattoomuch.

特殊疑問特殊疑問詞+should+主語+動詞原形+Whereshouldwemeet?

句其他？

Should+主語+動詞原形+其他？一Ifstoocold.ShouldIclosethe

window?

一般疑問肯定回Yes,主語+should.-Yes,youshould.

句答

否定回No,主語+shouldift.-No,youshouldn't.

答

2、should的基本用法及示例

用法示例

表示勸告、建議YoushouldanswerthequestioninEnglish.你應該用英語回答這個

問題。

表示義務、責任Childrenshoulddotheirhomeworkbythemselves.孩子們應該獨自

做作業(yè)。

表示推斷、判斷Theyshouldbeathomenow,Ithink.我認為，他們現(xiàn)在應該在家。

1

表示驚訝、贊嘆、不滿HowshouldIknow?我怎么會知道？

等

—?could的用法

情態(tài)動詞could構(gòu)成的句型用于向?qū)Ψ轿竦靥岢稣埱蠡蛘髑髮Ψ降脑S可，它本身不能做

謂語，必須和不帶to的動詞原形一起構(gòu)成謂語。

1、基本用法

(1)could用于第一人稱，表示希望得到對方的許可。

句型CouldI…？意為“我可以做…….嗎？”，用于請求對方允許自已做某事，此時could不是can

的過去式。

肯定回答：Yes,youcan./Yes,please./Yes,sure./Certainly.

否定回答：No,youcan't./Sorry,youcan't./No,I'mafraidyoucan't.。

—CouldIsmokehere,please?請問我能在這里抽煙嗎？

一Yes,youcan.是的，你能。

—CouldIgotothemovieswithmyfriendtomorrow,Mum?媽媽，我明天可以和朋友去看電影

嗎？

—No,youcan't.Youshouldtakeyourpianolesson.不，不行。你要上鋼琴課。

(2)could用于第二人稱，表示委婉地提出請求。

句型Couldyou(please)do...?意為“(請)你做……好嗎？”，用于提出要求或請求，其否定

形式為Couldyoupleasenot...?

肯定回答：Yes,sure/ofcourse.(是的，當然可以)。

Noproblem.沒問題。

Withpleasure.樂意幫忙。

2

Sure/Ofcourse/Certainly,Ican.當然可以。

否定回答：Certainlynot,當然不。

Sorry,Ican'tIhaveto…對不起，我不能。我得...

Sony,「ingoingto…對不起，我將要……

I'mafraidIcan't.Ihaveto…我恐怕不能。我得...

I'mafraidnot恐怕不行。

一Couldyoupleasegohikingwithmetomorrow?明天你能和我一起去徒步嗎？

一Sorry,Ican't,havetostudyforatest.對不起，我不能。我得為考試而學習。

2、特殊用法

(1)表示請求允許，即請求別人允許自己做某事，could和can都可以用，但could語氣更委

婉。

Could/CanIgo?我可以去嗎？

(2)表示給予允許，即自己允許別人做某事，一般只用can,而不能用could.

一CouldIuseyourdictionary?我可以用你的詞典嗎？

一Yes,ofcourseyoucan.當然可以。

自考場練兵

基礎訓練

1.Tomakeourdreamcometrue,werestonwhatwehavedone.

A.maynotB.shouldnotC.neednotD.couldnot

2.—Mum,doyouthinkItakepartintheChemistrycompetition?

—Whynot?IfIwereinyourshoes,Icertainlywould.

A.mightB.wouldC.shouldD.must

3.—I'mworriedaboutmyschoolgrades.

—Maybeyouplaytoomanycomputergames.

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A.shouldB.shouldn'tC.couldD.can

4.Theschoolruleisthatwetalkwithanyoneloudlyinthelibrary.

A.wouldn'tB.would

C.shouldD.shouldn't

5.Allofuslistentotheteacherscarefullyinclass.

A.shouldB.shouldn't

C.canD.can't

6.Peopletalkonamobilephonewhiletheyaredriving.

A.shouldn'tB.needn'tC.mustD.can

7.Wetryourbesttofightagainstpollution.

A.shouldB.mayC.mustn'tD.needn't

8.Davidastomachache.Sohe____eatanything24hours.

A.has,shouldB.has,should'tC.have,shouldn'tD.has,shouldn't

9.Ican'tsleep,soIlistentoquietmusic,andIlistentoexcitingmusic.

A.should;shouldB.shouldn't;shouldn't

C.should;shouldn'tD.can;don/t

10.—Idon'tcarewhatmyteachersthink.

—Well,you.

A.couldB.wouldC.shouldD.might

11.—Iwearjeanstothemeeting?

—Ofcoursenot.Jeansarenotsuitablefortheformalevent.

A.NeedB.CouldC.WillD.Should

12.—Couldyoupleasebuysomedrinksandsnacks?

—.Idon/thaveanymoney.

A.No,Icouldn'tB.Sorry,Ican'tC.Yes,sureD.Noway

13.—yousend（郵寄）theletterforme?

-OK.

A.CouldB.MustC.MayD.Should

14.—Excuseme,youpleasetellmewhereIcanpostaletter?

—.Turnleft.ThereisapostofficeonFifthRoad.

A.could;SureB.could;SorryC.will;SoundsgreatD.will;Goodidea

15.—David,youpleasesweepthefloorandtakeouttherubbish?

—OK,Iamcoming.

A.couldB.shouldC.doD.will

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16.Theboyrideahorsewhenhewaseightyearsold.

A.mustB.couldC.wouldD.may

17.——youpleasehelpmelookformyEnglishbook?Ican'tfinditanywhere.

—Withpleasure.

A.ShouldB.Must

C.MightD.Could

18.—peopletalkwithfriendsbyQQtwentyyearsago?

—No,buttodaymostofusdothat.

A.Can;couldB.Could;canC.Could;couldD.Could;can't

19.—Excuseme.Isithere?

—You'dbetternot.It'stheman'sseat.

A.MustB.NeedC.CouldD.Should

20.——Itakethemagazineoutofthereadingroom?

—I'msorryyou_.

A.Could;couldn'tB.Must;couldn'tC.Will;can'tD.May;can't

提升訓練

1.（2024?西藏?中考真題）Youeattoomuchfoodbeforeyougotobed,orit'sbadforyou.

A.canB.couldC.shouldn'tD.would

2.（2024?江蘇無錫?中考真題）Shh...!Thisisalibrary.Youkeepyourvoicedown.

A.canB.can'tC.shouldD.shouldn't

3.（2023?江蘇連云港?中考真題）Earthquakescanbeverydangerous.Welearntoprotectourselves.

A.mightB.shouldC.couldD.would

4.（2023?湖北武漢?中考真題）一Excuseme,butwewaitinlinetogetonthesubway.

一I'msorry.

A.mightB.wouldC.couldD.should

5.（2023?湖北黃石?中考真題）YoungChinesepeoplekeepthemotherlandatheart,aimhigh,andhave

theirfeetfirmlyontheground.

A.shouldB.canC.mayD.need

6.（23-24八年級下?山東濱州?期中）—Ihaveabadcold.

—Youliedownandhaveagoodrest.

A.shouldB.mayC.willD.can

7.（23-24八年級下?江西南昌?期中）—Mom,Ididn'tsleepwelllastnightandI'msotirednow.

—Oh,mypoorbaby,youstayuplatetoplaywithyournewmobilephone.

A.wouldn'tB.needn'tC.shouldn'tD.can't

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8.（23-24八年級下?安徽池州?期中）—Jamesatemuchandhehasastomachachenow.

—Ithinkheliedownandhavearest.

A.shouldB.mayC.willD.might

9.（23-24八年級下?山東濱州?期中）Peopletalkonamobilephonewhiletheyaredriving.

A.shouldn'tB.needn'tC.don'thavetoD.can

10.（23-24八年級下?云南普洱?期末）一youpleasenotthrowrubbisheverywhere?

—Sorry,KIIpickitup.

A.CouldB.NeedC.ShouldD.Must

11.（23-24八年級下,安徽阜陽?期末）一Couldyoupleasehelpmemakemybed?

一I'mafraidI.Youdoitonyourown.

A.could;mayB.couldn't;shouldC.can/t;shouldD.can't;may

12.（23-24八年級下?甘肅張掖?期末）—Lily,yougivemeahand?Ican'tcarrytheheavyboxbymyself.

—Sure,letmehelpyou.

A.couldB.mustC.shouldD.need

13.（23-24八年級下?江西撫州?期末）一Iuseyourdictionary,Lisa?

—Waitaminute,please.Kmusingitnow.

A.MustB.NeedC.ShouldD.Could

14.（23-24八年級下,甘肅武威?期末）一youhelpmecarrytheheavybox?

—Withpleasure.

A.MustB.ShouldC.CouldD.Need

15.（23-24八年級下,遼寧丹東?期末）—CouldIgooutfordinnerwithmyfriends,mum?

—Youhavesomuchhomeworktodo.

A.Yes,sure.B.Sorry,youcan't.C.Whynot?D.No,youcouldn't.

16.（23-24八年級下,陜西商洛?期末）MybrotherStevenisasmartboy.Hereadwhenhewasfive.

A.mustB.shouldC.couldD.might

17.（23-24八年級下,吉林長春?期末）—Mom,couldIgooutwithmyfriendonSunday?

A.No,youdon't.B.Yes,youcould.C.Yes,youcan.D.No,youcouldn/t.

18.（23-24八年級下?山東荷澤?期中）一Mum,Igoshoppingwithyou?

—Yes,you.Butyouhavetofinishyourhomeworkfirst.

A.could;canB.could;couldC.must;canD.must;could

19.（23-24八年級下?甘肅慶陽?期末）一WhatIdowhenmyparentsdon'tagreewithme?

—Youtalkwiththemandletthemknowyourthoughts.

A.should;canB.could;shouldn'tC.can;can'tD.needn't;should

20.（23-24八年級下,云南昭通?期末）—IheardJackgotafinebecausehedrovesofastyesterday.

6

—Yes.Heobeythetrafficrulesallthetime.

A.shouldB.canC.mayD.shall

用知識清單

反身代詞

1.含義及構(gòu)成

表示反射或強調(diào)的代詞叫做反身代詞。它們由第一人稱、第二人稱的形容詞性物主代詞或

第三人稱的賓格形式，在詞尾加-self或-selves構(gòu)成。反身代詞常譯為"......本人，……自己”。

類別第一人稱第二人稱第三人稱

單數(shù)myself我自己yourself你自己himself他自己herself她自己itself它自己

復數(shù)ourselves我彳門自己yourselves你們自己themselves他們/她們/它們自己

2用法

反身代詞與它所指的名詞或代詞形成互指關(guān)系，在人稱和數(shù)上保持一致。

(1)作賓語

反身代詞常在teach,enjoy,help,hurt,lookafter等后作賓語。

Theboyisoldenoughtolookafterhimself.這個男孩足夠大，可以照顧自己了。

⑵作同位語

反身代詞常用作主語或賓語的同位語，用來加強語氣。

MissGreenherselfisanurse.格林小姐本人就是一位護士。

YoushouldgoandaskTomhimself.你應該去問一下湯姆本人。

(3)作表語

反身代詞可放在be,feel,seem,look等連系動詞后作表語，用來描述身體或精神等方面的感覺或

狀態(tài)。

7

Justbeyourself.做你自己就好了。

3.含有反身代詞的常用短語

enjoyoneself玩得高興

hurt/cutoneself傷/害?。葜约?/p>

byoneself獨自，單獨

believeinoneself相信自己

helponeselfto...隨便吃/喝...

teachoneself../learn...byoneself自學...

loseoneselfin迷戀，沉醉于

自考場練兵

基礎訓練

1.—Yoursister'sEnglishisverygood.Whotaughther?

—Nobody.Shelearneditby.

A.myselfB.yourselfC.herselfD.himself

2.—Wheredidyougetthisskylantern?

—Imadeitby.

A.herselfB.itselfC.myselfD.yourself

3.Thesummercampwasreallywonderful,andLisaenjoyed.

A.yourselfB.himself

C.myselfD.herself

4.DoingTaichi（太極）canhelppeopleimproveinhealth.

A.myselfB.itselfC.ourselvesD.themselves

5.NobodytaughtmygrandmahowtouseWeChat.Shelearneditallby.

A.somebodyB.anybodyC.himselfD.herself

6.Studentscannotonlylearnfromtheirteachersbutalsolearnbyduringonlinecourses.

A.theyB.themC.themselvesD.their

7.NobodyteachesMaryEnglish.Sheteaches.

8

A.herB.herselfC.sheD.hers

8.WhenIfacedifficulties,Ialwayssayto/'Nevergiveup!"

A.meB.myC.mineD.myself

9.Taichi,partofChineseculture,isanexercisewhichhelpspeopleimproveinhealth.

A.themselvesB.ourselvesC.itselfD.myself

10.Shehadtolookafterbecausehermotherwastoobusytostaywith.

A.herself;herB.her;herselfC.her;herD.herself,herself

提升訓練

1.（23-24八年級下,安徽淮北?期末）Lifeislikeaboxofchocolate,andyouneverknowwhatyouare

goingtogetuntilyouopenit.

A.itB.itselfC.it'sD.its

2.（23-24八年級下?安徽宿州?期末）一Howamazingthisrobotis!Itcancleanthefloorby!

—Yeah.Itcanreceivetheorderthroughthephone.

A.yourselfB.herselfC.himselfD.itself

3.（23-24/l年級下?河1匕開B臺?期末）Nowadays,thesweepingrobotcanstartcleaningbybecausepeople

cancontrolitontheirphone.

A.herselfB.itselfC.yourselfD.himself

4.（23-24八年級下?遼寧丹東?期末）Theywentdeepintothemountainstostudykungfuandmade

strong.

A.themB.theyC.theirD.themselves

5.（23-24八年級下?湖北孝感?期中）一Where'sLucy?Ididn'tseehertoday.

—Oh,shehurtwhensherodetoschoolthismorning.Shewenttoadoctor.

A.herB.herselfC.himD.himself

6.（23-24八年級下?江西宜春?期末）一Doctor,doIneedtotakeanymedicine?

—No.It'snotserious.Justdrinkenoughwater.Yourbodywillfightthevirus（病毒）.

A.itselfB.herselfC.himselfD.myself

7.（23-24八年級下?安徽阜陽?期末）一Iwillhaveatennisgametomorrow.Kmalittlenervous.

—Believein.Youarethebestinourschool.

A.myselfB.yourselfC.herselfD.himself

8.（23-24八年級下?河北張家口?期末）Thegirlisoldenoughtolookafter.

A.herB.herselfC.hersD.yourself

9.（23-24八年級下?山東濱州?期末）—Howisyournewjob,Sandy?

—Great.Theworkiseasy.

A.himselfB.itselfC.ourselvesD.themselves

9

10.（23-24八年級下,廣東深圳?期末）Boys,don'tloseinplayinggames.Itisbadforyoureyestostare

atthescreenforalongtime.

A.yourselvesB.yourselfC.themselvesD.ourself

（23-24八年級下?北京東城?期末）Bettyisn'tconfident.Shedoesn'talwaysfeelsureof

A.sheB.herC.herselfD.hers

12.（23-24八年級下?河北保定?期末）Myboy,youshouldmakeyourbedby

A.myselfB.yourselfC.itselfD.herself

13.（23-24八年級下?江西南昌?期末）Therabbitcanseebehindwithoutturningitshead.That's

becauseitseyeareonthesidesofitshead.

A.yourselfB.itselfC.ourselvesD.themselves

14.（23-24八年級下?上海楊浦?期末）Let'spaintthehouse.Itwillbemuchcheaper.

A.usB.ourC.ourselvesD.ours

15.（23-24八年級下?上海金山?期末）Davidishappybecausehislittledaughtercanbrushherteeth

A.sheB.hersC.herD.herself

16.（22-23八年級下?安徽池州?期末）Whentimesaredifficult,tellthatpainispartofgrowing.

A.yourselfB.youC.yourD.yours

17.（23-24八年級下?吉林松原?期中）Jennyisgrowingfast.Sheisoldenoughtodressnow.

A.herB.herselfC.himD.himself

18.（23-24八年級下?安徽淮南?期中）Sueisalwaysreadytohelpothers.Shethinkshelpingothersishelping

A.himselfB.herselfC.myselfD.themselves

19.（23-24九年級上?甘肅定西?期末）—Whotaughtscience?

—Nobody.Itaught

A.your;meB.your;myselfC.you;myselfD.you;me

20.（22-23八年級下?河北唐山?期末）Watchingtheteapreparationisjustasenjoyableasdrinkingthetea

A.itB.itsC.it'sD.itself

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專題02情態(tài)動詞(should,could)和反身代詞

管知識清單

情態(tài)動詞

一、should的用法

情態(tài)動詞should意為“應當；應該“，后接動詞原形，沒有人稱和數(shù)的變化，否定形

式為shouIdiVt。

1、should的句式結(jié)構(gòu)

句式結(jié)構(gòu)例句

肯定句主語+should+動詞原形+其他Weshouldhelpthepeopleintrouble.

否定句主語+shouldift+動詞原形+其他Theyshouldn'teattoomuch.

特殊疑問特殊疑問詞+should+主語+動詞原形+Whereshouldwemeet?

句其他？

Should+主語+動詞原形+其他？一Ifstoocold.ShouldIclosethe

window?

一般疑問肯定回Yes,主語+should.-Yes,youshould.

句答

否定回No,主語+shouldift.-No,youshouldn't.

答

2、should的基本用法及示例

用法示例

表示勸告、建議YoushouldanswerthequestioninEnglish.你應該用英語回答這個

問題。

表示義務、責任Childrenshoulddotheirhomeworkbythemselves.孩子們應該獨自

做作業(yè)。

表示推斷、判斷Theyshouldbeathomenow,Ithink.我認為，他們現(xiàn)在應該在家。

11

表示驚訝、贊嘆、不滿HowshouldIknow?我怎么會知道？

等

—?could的用法

情態(tài)動詞could構(gòu)成的句型用于向?qū)Ψ轿竦靥岢稣埱蠡蛘髑髮Ψ降脑S可，它本身不能做

謂語，必須和不帶to的動詞原形一起構(gòu)成謂語。

1、基本用法

(1)could用于第一人稱，表示希望得到對方的許可。

句型CouldI…？意為“我可以做…….嗎？”，用于請求對方允許自已做某事，此時could不是can

的過去式。

肯定回答：Yes,youcan./Yes,please./Yes,sure./Certainly.

否定回答：No,youcan't./Sorry,youcan't./No,I'mafraidyoucan't.。

—CouldIsmokehere,please?請問我能在這里抽煙嗎？

一Yes,youcan.是的，你能。

—CouldIgotothemovieswithmyfriendtomorrow,Mum?媽媽，我明天可以和朋友去看電影

嗎？

—No,youcan't.Youshouldtakeyourpianolesson.不，不行。你要上鋼琴課。

(2)could用于第二人稱，表示委婉地提出請求。

句型Couldyou(please)do...?意為“(請)你做……好嗎？”，用于提出要求或請求，其否定

形式為Couldyoupleasenot...?

肯定回答：Yes,sure/ofcourse.(是的，當然可以)。

Noproblem.沒問題。

Withpleasure.樂意幫忙。

12

Sure/Ofcourse/Certainly,Ican.當然可以。

否定回答：Certainlynot,當然不。

Sorry,Ican'tIhaveto…對不起，我不能。我得...

Sony,「ingoingto…對不起，我將要……

I'mafraidIcan't.Ihaveto…我恐怕不能。我得...

I'mafraidnot恐怕不行。

一Couldyoupleasegohikingwithmetomorrow?明天你能和我一起去徒步嗎？

一Sorry,Ican't,havetostudyforatest.對不起，我不能。我得為考試而學習。

2、特殊用法

(1)表示請求允許，即請求別人允許自己做某事，could和can都可以用，但could語氣更委

婉。

Could/CanIgo?我可以去嗎？

(2)表示給予允許，即自己允許別人做某事，一般只用can,而不能用could.

一CouldIuseyourdictionary?我可以用你的詞典嗎？

一Yes,ofcourseyoucan.當然可以。

自考場練兵

基礎訓練

1.Tomakeourdreamcometrue,werestonwhatwehavedone.

A.maynotB.shouldnotC.neednotD.couldnot

【答案】B

【詳解】句意：為了實現(xiàn)我們的夢想，我們不應該停留在我們做過的事情上。

考查情態(tài)動詞。maynot可能不；shouldnot不應該；neednot不必；couldnot不能。根據(jù)"restonwhatwehave

done.〃可知是不應該停留在已經(jīng)做過的事情上。故選Bo

2.—Mum,doyouthinkItakepartintheChemistrycompetition?

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—Whynot?IfIwereinyourshoes,Icertainlywould.

A.mightB.wouldC.shouldD.must

【答案】C

【詳解】句意：一一媽媽，你認為我應該參加化學比賽嗎？一一為什么不呢？如果我是你的話，我一定會的。

考查情態(tài)動詞用法。might可能；would會；should應該；must必須。根據(jù)"IfIwereinyourshoes,Icertainly

would/可推斷出前句詢問是否"應該"做某事，因此should符合句意。故選C。

3.—I'mworriedaboutmyschoolgrades.

—Maybeyouplaytoomanycomputergames.

A.shouldB.shouldn'tC.couldD.can

【答案】B

【詳解】句意：一一我擔心我的學業(yè)成績。一一也許你不應該玩太多電腦游戲。

考查情態(tài)動詞。should應該；shouldn't不應該;could能；can能。根據(jù)"mworriedaboutmyschoolgrades.”

并結(jié)合選項可知，此處指也許你不應該玩太多電腦游戲。故選B。

4.Theschoolruleisthatwetalkwithanyoneloudlyinthelibrary.

A.wouldn'tB.would

C.shouldD.shouldn't

【答案】D

【詳解】句意：學校的規(guī)定是我們不應該在圖書館和任何人大聲說話。

考查情態(tài)動詞。wouldn't不會;would將要；should應該；shouldn't不應該。由“we...talkwithanyoneloudly

inthelibrary”可知，此處指在圖書館不應該大聲說話。故選D。

5.Allofuslistentotheteacherscarefullyinclass.

A.shouldB.shouldn't

C.canD.can't

【答案】A

【詳解】句意：我們在課堂上都應該認真聽老師講課。

考查情態(tài)動詞。should應該；shouldn't不應該；can能；can't不能。i^AIIofus...listentotheteacherscarefully

inclass”可知，此處指上課應該認真聽講。故選A。

6.Peopletalkonamobilephonewhiletheyaredriving.

A.shouldn'tB.needn'tC.mustD.can

【答案】A

【詳解】句意：人們不應該在開車的時候打電話。

考查情態(tài)動詞辨析。should't不應該;needn't不必;must必須；can能夠。根據(jù)"talkonamobilephonewhile

theyaredriving”及常識,可知,開車時不應該打電話，故選A。

7.Wetryourbesttofightagainstpollution.

14

A.shouldB.mayC.mustn'tD.needn't

【答案】A

【詳解】句意：我們應該盡力與污染作斗爭。

考查情態(tài)動詞辨析。should應該；may也許;mustn't禁止；needn't不必。分析“We...tryourbesttofightagainst

pollution.“可知，此處強調(diào)義務，"應該"符合語境，故選A。

8.Davidastomachache.Soheeatanything24hours.

A.has,shouldB.has,should'tC.have,shouldn'tD.has,shouldn't

【答案】D

【詳解】句意：戴維肚子痛。所以他24小時都不應該吃東西。主語David三單，謂語三單，have的三單是

has,“不應該做某事〃shouldrftdosth.；結(jié)合句意和選項可知選Do

9.Ican'tsleep,soIlistentoquietmusic,andIlistentoexcitingmusic.

A.should;shouldB.shouldn't;shouldn't

C.should;shouldn'tD.can;don't

【答案】C

【詳解】句意：我睡不著，所以我應該聽輕音樂，我不應該聽令人興奮的音樂。Should應該，shouldMt不

應該，表示建議；結(jié)合句意和語境可知選C。

10.—Idon'tcarewhatmyteachersthink.

—Well,you.

A.couldB.wouldC.shouldD.might

【答案】C

【詳解】句意：一一我不在乎老師會怎么看我。一一唉，你應該在乎的。

考查情景交際。本題的含義應該是你應該在乎老師如何看待你，should表示應該的意思，符合題意，故本

題選Co

11.—Iwearjeanstothemeeting?

—Ofcoursenot.Jeansarenotsuitablefortheformalevent.

A.NeedB.CouldC.WillD.Should

【答案】B

【詳解】句意：一一我可以穿牛仔褲去開會嗎？一一當然不能。牛仔褲不適合參加正式場合。

考查情態(tài)動詞。Need需要；Could能夠；Will將會；Should應該。根據(jù)"Ofcoursenot.”可知此處表示委婉地

提出請求，用Could。故選B。

12.—Couldyoupleasebuysomedrinksandsnacks?

—.Idon/thaveanymoney.

A.No,Icouldn'tB.Sorry,Ican'tC.Yes,sureD.Noway

【答案】B

15

【詳解】句意：一一你能買些飲料和零食嗎？一一對不起，我不能。我沒有錢。

考查一般疑問句。No,Icouldn't不,不能；Sorry/can't對不起,我不能；Yes,sure是的,當然可以；Noway

沒門。根據(jù)"IdoYthaveanymoney.”可知，應用否定回答，could表示委婉語氣，所以用carft回答，故選B。

13.—yousend（郵寄）theletterforme?

-OK.

A.CouldB.MustC.MayD.Should

【答案】A

【詳解】句意：一一你能把信郵寄給我嗎？一一好的。

考查情態(tài)動詞。couldtb；must必須;may可能；should應該。根據(jù)"yousend（郵寄）theletterforme”可知

此處是請求允許，用結(jié)構(gòu)couldyoudosth."你能做某事嗎〃。故選A。

14.—Excuseme,youpleasetellmewhereIcanpostaletter?

—.Turnleft.ThereisapostofficeonFifthRoad.

A.could;SureB.could;SorryC.will;SoundsgreatD.will;Goodidea

【答案】A

【詳解】句意：一一打攪一下，你可以告訴我在哪里可以寄信嗎？一一當然，向左轉(zhuǎn)。在第五路上有一個郵

局。

考查could的用法和情景交際。could可以；will將要，會;Sure當然;Sorry抱歉；Soundsgreat聽起來很棒;

Goodidea好主意。根據(jù)主youpleasetellmewhereIcanpostaletter”可知，此處是問路，表示委婉語氣用couldo

根據(jù)"Turnleft.ThereisapostofficeonFifthRoad."可知，回答者愿意幫忙，因此"sure（當然）”符合語境。故選

Ao

15.—David,youpleasesweepthefloorandtakeouttherubbish?

—OK,Iamcoming.

A.couldB.shouldC.doD.will

【答案】A

【詳解】句意：一一大衛(wèi)，你能掃掃地，倒倒垃圾嗎？一一好的，我來了。

考查情態(tài)動詞的用法。could能；should應該;do做；will將。根據(jù)"youpleasesweepthefloorandtakeoutthe

rubbish”可知，這是一個表示請求允許的句子，用固定句式"couldyoupleasedosth〃。故選A。

16.Theboyrideahorsewhenhewaseightyearsold.

A.mustB.couldC.wouldD.may

【答案】B

【詳解】句意：這個男孩八歲時就能騎馬。

考查情態(tài)動詞。must必須；could能夠；would將會；may可以。根據(jù)"whenhewaseightyearsold”可知八歲

時能夠騎馬，用一般過去時，此處用could。故選B。

17.——youpleasehelpmelookformyEnglishbook?Ican'tfinditanywhere.

16

—Withpleasure.

A.ShouldB.Must

C.MightD.Could

【答案】D

【詳解】句意：一一你能幫我找一下我的英語書嗎？我到處都找不到。一一愿意效勞。

本題考查情態(tài)動詞。Should應該;Must必須；Might可能；Could能，可以。根據(jù)"youpleasehelpmelook

formyEnglishbook?"可知，此處表示請求，句型是Couldyouplease...。故選D。

18.—peopletalkwithfriendsbyQQtwentyyearsago?

—No,buttodaymostofusdothat.

A.Can;couldB.Could;canC.Could;couldD.Could;can't

【答案】B

【詳解】句意：一一二十年前人們可以通過QQ和朋友聊天嗎？一一不能，但今天我們大多數(shù)人都能做到。

考查情態(tài)動詞。can能；could能，can的過去式；caiYt不能。根據(jù)第一個空空后的"twentyyearsago”可知,

句子時態(tài)為一般過去時，此處應用動詞的過去式形式；根據(jù)第二個空空前的"today〃可知，句子時態(tài)為一般

現(xiàn)在時；根據(jù)空前的"but〃可知，此處句意發(fā)生了轉(zhuǎn)折，表示但今天我們大多數(shù)人都能做到。故選B。

19.—Excuseme.Isithere?

—You/dbetternot.It/stheman'sseat.

A.MustB.NeedC.CouldD.Should

【答案】C

【詳解】句意：一一打擾一下。我可以坐在這嗎？一一你最好不要。這是那個男人的座位。

考查情態(tài)動詞辨析。must必須；need需要；could可以；should