專四詞匯語法(完整)

專四語言知識,Dorothy,題型特點：*總共20題，分值20分，時間10分鐘*語法題10道，詞匯題10道*語法居前，詞匯居后,小練：62.Overpopulationposesaterriblethreattothehumanrace.Yetitisprobably_athreattothehumanracethanenvironmentaldestruction.(2007專四）A.nomoreB.notmoreC.evenmoreD.muchmoreHeisnomorediligentthanhisbrother.Heisnotmorediligentthanhisbrother.Heisnolessdiligentthanhisbrother.,和一樣不,不超過，不比更,不亞于，和一樣,Heisnomorethanaworker.(just)Notmorethan5studentspassedtheexam.(atmost),比如：詞匯題,58.Weshouldmakeaclear_betweencompetentandproficientforthepurposesofourdiscussion.（2000）A.separationB.divisionC.distinctionD.difference56.Beingcolour-blind,Sallycantmakea_betweenredandgreen.（2001）A.differenceB.distinctionC.comparisonD.division63.Duringthesummerholidayseasonitisdifficulttofinda(n)_roominthehotelshere.(2002)A.emptyB.vacantC.freeD.deserted60.Duringthesummerholidayseasonthereareno_roomsinthisseasidehotel.（2003）A.emptyB.blankC.desertedD.vacant,57.Jimmyearnshislivingby_worksofartinthemuseum.（2004）A.recoveringB.restoringC.renewingD.reviving67Agreatamountofworkhasgoneinto_theCathedraltoitsprevioussplendour.（2006）ArefreshingBrestoringCrenovatingDrenewing80Thecouplehasdonatedanot_amountofmoneytothefoundation.（2006）AinconsiderableBinconsiderateCinaccurateDincomparable67.Ontheroadmotoristsshouldbeawareofcyclistsandbe_towardsthem.（2008）A.considerableB.consideringC.considerateD.considered,62.Heplaystennistothe_ofallothersports.（2004）A.eradicationB.exclusionC.extensionD.inclusion68.Thebarintheclubisforthe_useofitsmembers.（2007）A.extensiveB.exclusiveC.inclusiveD.comprehensiveexclusivenews/report/store/clubAreweexclusive?,語法題,53.She_fiftyorsowhenIfirstmetherataconference.(2009)A.hadbeenB.mustbeC.hasbeenD.musthavebeen56.She_fiftyorsowhenIfirstmetherattheconference.（2007）A.mustbeB.hadbeenC.couldbeD.musthavebeen51._atinthisway,thepresenteconomicsituationdoesntseemsogloomy.（2000）A.LookingB.LookedC.HavinglookedD.Tolook64._atinhisway,thesituationdoesntseemsodesperate.（2007）A.LookingB.LookedC.BeinglookedD.Tolook,45.Intellectistothemind_sightistothebody.（2001）A.whatB.asC.thatD.like53.Nineistothree_threeistoone.（2008）A.whenB.thatC.whichD.what,專四特殊句型：AistoBwhatCistoD,Wateristofishwhatairistoman.,讓步狀語從句特殊句型as引導讓步從句，要求用倒裝結(jié)構(gòu)，把強調(diào)的部分置于句首。,48.Fool_Janeis,shecouldnothavedonesuchathing.（2002）A.whoB.asC.thatD.like49._Ilikeeconomics,Ilikesociologymuchbetter.（2003）A.AsmushasB.SomuchC.HowmuchD.Muchas55._hewantedtogooutwithhisfriendsattheweekend,hehadtostaybehindtofinishhisassignment.（2008）A.MuchthoughB.MuchasC.AsmuchD.Thoughmuch,專四語法總結(jié)：虛擬語氣時態(tài)與語態(tài)主謂一致非謂語動詞情態(tài)動詞定語從句（+狀語從句+名詞性從句）反義疑問句專四特色短語+句型,虛擬語氣,條件句中的虛擬語氣,例句：AboutmarriageIfyouhadmarriedmebefore,youwouldnothavegonethroughsuchadifficultperiod.(過去）IfIwereyou,Iwouldmarrytheguyinfrontofyou.（現(xiàn)在）IfIwereamanintheafterworld,Iwouldmarryagirlexactlylikemyself.（將來）Ifthesunwereto/shouldriseinthewesttomorrow,Iwouldthinkaboutmarryingyou.（將來）,錯綜條件句：當條件狀語從句表示的行為和主句表示的行為所發(fā)生的時間不一致時，動詞的形式要根據(jù)它所表示的時間作相應調(diào)整。如：Iftheyhadworkedhard,theywouldbeverytirednow.(從句說的是過去，主句指的是現(xiàn)在)Ifyouhadmarriedmebefore，youwouldnothavegonethroughsuchadifficultperiod.Ifyouhadmarriedmebefore，youwouldbeveryhappynow.,虛擬句通?？墒÷詉f，變換形式，即“were/had/should+主語”。例句：Ifyouhadmarriedmebefore,youwouldnothavegonethroughsuchadifficultperiod.IfIwereyou,Iwouldtakeit.IfIhadtimerightnow,Iwouldgowithyou.Ifitwereto/shouldraintomorrow,thefootballmatchwouldbeputoff.,賓語從句中：insist,suggest,require,request,demand,propose,maintain,recommend,等動詞表建議、愿望時，其后賓語從句中謂語動詞要用虛擬語氣-Should+V主語從句中：Itis+adj.that句型中出現(xiàn)形容詞如necessary,vital,imperative,critical,crucial,urgent,strange,disappointing,或過去分詞充當?shù)男稳菰~如suggested,proposed,advised,demanded,requested,required等時，that句中用should+V表示虛擬。,定語從句中。常用句型“Itis(high)time(that)”中，定語從句的謂語動詞用一般過去時(be用were)ItstimethatIpickedupmydaughter.Itshightimewewenttobed.,讓步狀語從句中beorBeitfineorrainy,wewouldhavethesportsmeeting.=Whetherit(may)befineorrainy,wewouldhavethesportsmeeting.Ourcivilizationhasaccumulatedanincredibleamountofknowledgebeitscientificorartistic.,42._,Iwouldmarryhimallthesame.(2004)A.WasherichorpoorB.WhetherrichorpoorC.WereherichorpoorD.Beherichorpoor,在ifonly引導的感嘆句中。IfonlyIwereabird.（現(xiàn)在）IfonlyIhadtakenhisadvice.(過去）,Whatsmore?was(were)+tohavedone（不定式完成式）表示“原來想做而未做”后面通常but（陳述語氣）。Eg.Iwastohavearrivedhomeontime,butmycarwasheldupbyabadtrafficjam.,55.Lindawas_theexperimentamonthagobutshechangedhermindatthelastminute.（2007）A.tostartB.tohavestartedC.tobestartingD.tohavebeenstarting,回想總結(jié)三時間一交叉一省略五句子一特殊,真題展示：49.Allofuswouldhaveenjoyedthepartymuchmoreifthere_quitesuchacrowdofpeoplethere.（2000）A.werentB.hasntbeenC.hadntbeenD.wouldntbe50._forthefactthatshebrokeherleg,shemighthavepassedtheexam.（2002）A.HaditnotbeenB.HadntitbeenC.WasitnotD.Wereitnot,51.“Whatcoursesareyougoingtodonextsemester?”“Idontknow.Butitsabouttime_onsomething.”（2002）A.IddecideB.IdecidedC.IdecideD.Imdeciding44._ifIhadarrivedyesterdaywithoutlettingyouknowbeforehand?（2004）A.WouldyoubesurprisedB.WereyousurprisedC.HadyoubeensurprisedD.Wouldyouhavebeensurprised,51.Ifyouexplainedthesituationtoyoursolicitor,he_abletoadviseyoumuchbetterthanIcan.（2005）A.wouldbeB.willhavebeenC.wasD.were60.Thatwasnotthefirsttimehe_us.Ithinkitshightimewe_strongactionsagainsthim.（2005）A.betrayedtakeB.hadbetrayedtookC.hasbetrayedtookD.hasbetrayedtake,52.IfonlyI_playtheguitaraswellasyou!（2006）AwouldBcouldCshouldDmight54Itshightimewe_cuttingdowntherainforests.(2006)AstoppedBhadtostopCshallstopDstop59Itisimperativethatthegovernment_moreinvestmentintotheshipbuildingindustry.(2006)AattractsBshallattractCattractDhasto,54.Ifonlythepatient_adifferenttreatmentinsteadofusingtheantibodieshemightstillbealivenow.(2007)A.hadreceivedB.receivedC.shouldreceiveD.werereceiving65.ItisabsolutelyessentialthatWilliam_hisstudyinspiteoflearningdifficulties.(2007)A.willcontinueB.continuedC.continueD.continues,52.HadJudybeenmorecarefulonthemathsexam,she_muchbetterresultsnow.(2008)A.wouldbegettingB.couldhavegotC.mustgetD.wouldget52.Iftherewerenosubjunctivemood,English_mucheasiertolearn.(2009)A.couldhavebeenB.wouldbeC.willbeD.wouldhavebeen,60.Itisnecessarythathe_theassignmentwithoutdelay.(2010)A.handinB.handsinC.musthandinD.hastohandin61.Itsgettinglate.Idratheryou_now.(2011)A.leftB.leaveC.areleavingD.willleave,54.Whichofthefollowingsentencescontainssubjunctivemood?(2013)A.Lucyinsistedthathersongethomebefore5oclock.B.Sheusedtodrivetowork,butnowshetakesthecitymetro.C.Walkstraightahead,anddontturntillthesecondtrafficlights.D.PaulwillcancelhisflightifhecannotgethisvisabyFriday.,63.Ifit_tomorrow,thematchwouldbeputoff.(2013)A.weretorainB.wastorainC.wasrainingD.hadrained51.Itisessentialthathe_allthefactsfirst.(2014)A.isexaminingB.willexamineC.examinesD.examine,58.Ifyouexplainedthesituationtoyourlawyer,he_abletoadviseyoumuchbetterthanIcan.(2015)（對比2005)A.willbeB.wasC.wouldbeD.were,時態(tài),基本時態(tài)：一般現(xiàn)在、一般過去、一般將來、現(xiàn)在進行、過去進行、將來進行、現(xiàn)在完成、過去完成、將來完成、現(xiàn)在完成進行、過去完成進行時、過去將來、,基本時態(tài)：一般現(xiàn)在、一般過去、一般將來、現(xiàn)在進行、過去進行、將來進行、現(xiàn)在完成、過去完成、將來完成、現(xiàn)在完成進行、過去完成進行時、過去將來、,Iwasdoingtheshoppingthismomentyesterday.,IwillbeflyingovertheAtlanticthismomenttomorrow.,ThetrainhadgonebeforeIarrived.,Theconstructionofbridgehadbeencompletedbytheyear2007.,Theconstructionofbridgewillhavebeencompletedbytheyear2010.,IhavebeenlearningEnglishfor10years.,真題展示：43.Forsometimenow,worldleaders_outthenecessityforagreementonarmsreduction.（2002）A.hadbeenpointingB.havebeenpointingC.werepointingD.pointed42.Jack_fromhomefortwodaysnow,andIambeginningtoworryabouthissafety.(2003)A.hasbeenmissingB.hasbeenmissedC.hadbeenmissingD.wasmissed,54.Monthsagowesailedtenthousandmilesacrossthisopensea,which_thePacific,andwemetnostorms.（1999）AwascalledBiscalledChadbeencalledDhasbeencalled52.I_ping-pongquitewell,butIhaventhadtimetoplaysincethenewyear.(1998)A.willplayB.haveplayedC.playedD.play,說明：常識告訴我們，一個人一旦獲得某種技能，一般是不會在短期內(nèi)失去的，所以需用一般現(xiàn)在時。,63.InhisplaysShakespeare_hischaracterslivethroughtheirlanguage.（2008）A.wouldmakeB.hadmadeC.madeD.makes62.BythetimeJanegetshome,heraunt_forLondontoattendameeting.(1999)A.willleaveB.leavesC.willhaveleftD.left55Thestudentsaidtherewereafewpointsintheessayhe_impossibletocomprehend.(2006)AhasfoundBwasfindingChadfoundDwouldfind,46.AIDSissaid_thenumber-onekillerofbothmenandwomenoverthepastfewyearsinthatregion.(2002)A.beingB.tobeC.tohavebeenD.havingbeenProfessorJohnsonissaid_somesignificantadvanceinhisresearchinthepastyear.(1999)A.havingmadeB.makingC.tohavemadeD.tomake60.Thatwasnotthefirsttimehe_us.Ithinkitshightimewe_strongactionsagainsthim.(2005)A.betrayedtakeB.hadbetrayedtookC.hasbetrayedtookD.hasbetrayedtake,附加習題1.SinceIwonthebigprize,mytelephonehasntstoppedringing.People_toaskhowIamgoingtospendthemoney.A.phoneB.willphoneC.werephoningD.arephoning2.Selectingamobilephoneforpersonaluseisnoeasytaskbecausetechnology_sorapidly.A.ischangingB.haschangedC.willhavechangedD.willchange,說明：選擇移動電話難的原因是由于科技正在飛速發(fā)展，所以要用現(xiàn)在進行時；況且進行時態(tài)常給人一種情感上的描述，表示說話者的一種“感慨、贊賞、憤怒、斥責”等。,3.-Hi,Tracy,youlooktired.-Iamtired.I_thelivingroomallday.A.paintedB.hadpaintedC.havebeenpaintingD.havepainted4.Nowthatsheisoutofajob,Lucy_goingbacktoschool,butshehasntdecidedyet.AhadconsideredBhasbeenconsideringCconsideredDisgoingtoconsider,說明：這句話的意思是“我一整天都在刷起居室”，現(xiàn)在完成進行時表示從過去開始的一個動作一直持續(xù)到現(xiàn)在，而且還在進行當中。強調(diào)的是“一直在做”。,說明：她“一直在考慮返?！笔乾F(xiàn)在完成進行時，“還沒作決定”是現(xiàn)在的結(jié)果。,5.Thelittlegirl_herheartoutbecauseshe_hertoybearandbelievedshewasntevergoingtofindit.A.hadcried,lostB.cried,hadlostC.hascried,haslostD.cries,haslost6.Hurryup!AliceandSuearewaitingforyouattheschoolgate.Oh!Ithoughtthey_withoutme.AwentBaregoingChavegoneDhadgone,說明：哭得傷心發(fā)生在過去，而丟玩具熊發(fā)生在哭之前。兩個發(fā)生在過去的動作，之前發(fā)生的用過去完成時，之后發(fā)生的用一般過去時。,說明：“他沒叫我就走了”這個動作明顯發(fā)生在“我認為”之前。所以必須用過去完成時。,7.-Youveleftthelighton.-Oh,soIhave._andturnitoff.A.IllgoB.IvegoneC.IgoD.Imgoing,說明：will和begoingto的區(qū)別,8.DidyoutellJuliaabouttheresult?Oh,no,Iforgot.I_hernow.AwillbecallingBwillcallCcallDamtocall,9.ThisisTedsphoto.Wemisshimalot.He_whentryingtosaveachildintheearthquake.A.killedB.iskilledC.waskilledD.waskilling10.Ifeelitisyourhusbandwho_forthespoiledchild.A.istoblameB.isgoingtoblameC.istobeblamedD.shouldblame,說明：不要被前面使用的現(xiàn)在時所蒙蔽，在地震中搶救小孩并獻身的動作只能在過去。,說明：betoblame是固定結(jié)構(gòu)，不能用被動語態(tài)。該句是一個強調(diào)句型。,主謂一致,大總結(jié)：agreatmany+可數(shù)名詞復數(shù)謂語用復數(shù)manya+可數(shù)名詞單數(shù)謂語用單數(shù)anumberof+可數(shù)名詞復數(shù)謂語用復數(shù)thenumberof+可數(shù)名詞復數(shù)謂語用單數(shù)themajorityof+可數(shù)名詞復數(shù)謂語用復數(shù)each/every+可數(shù)名詞單數(shù)謂語用單數(shù)neither/eitherof+可數(shù)名詞復數(shù)謂語用單數(shù)morethanone+可數(shù)名詞單數(shù)謂語用單數(shù)oneandahalf+可數(shù)名詞復數(shù)謂語用單數(shù),臨近原則EitherorNeither.NorNotonlybutalsoNotbutTherebe,非臨近原則aswellaswithtogetherwithalongwithratherthanbesides,改錯！1.Thepresidentofthecompany,togetherwiththeworkerswhocomefromAmerica,areplanningaconferenceforthepurposeofsolvingthefinancialproblems.2.Thereareapen,aknifeandseveralbooksonthedesk.3.Eithertheprincipalorhisassistantsistoattendthemeeting.4.Theteacheraswellasthestudentslikethispainting.,集體名詞cattle、folk、people、youth、police（通常用作復數(shù)）Thepolicehavecaughtthemurderer.ThepeoplewhomyoumetinthecampusyesterdayarefromEngland.army,audience、class、club、committee、company、crowd、family、party、staff、team（根據(jù)意思決定單數(shù)、復數(shù)）ThecommitteemeeteveryMonday.Heisonthecommitteethatcontrolspublicspending.Hisfamilyisntverylarge.(對比Hisfamilyaremusiclovers.),表示時間、重量、長度、距離、價值等單位的名詞以及概念上屬于整體的一個單元的名詞雖然形式上是復數(shù)，但謂語動詞仍用單數(shù)形式。Tenyearsisonlyamomentinhistory.Twocopiesisenough.Threehoursisnotalongtimetowait.,書名、電影名或格言等專有名詞做主語,如果主語是一本書的名字、電影的名字或一個格言等專有名詞，謂語動詞用單數(shù)。“GonewiththeWind”isaninterestingnovel.“TheScentofaWoman”isanawardedfilm.NoPains,NoGainsisawidelyquotedproverb.,學科名詞做主語,表示學科名稱的名詞如physics,mathematics,economics,politics,electronics,statistics做主語，雖然形式上以復數(shù)結(jié)尾,但應為單數(shù),謂語動詞多用單數(shù)。Inmyopinion,physicsisadifficultsubject.Politicsisaninterestingtopicformanymen.,并列結(jié)構(gòu)作主語時的主謂一致,Eggandmilkisagoodbreakfast.(這里的雞蛋和牛奶都指一頓早飯，不可分割)Fishandchips(炸魚土豆片)isapopularsupperhere.當and連接的并列名詞詞組帶有each,every或者manya等限定詞時，隨后動詞常用單數(shù)Manyamanandwomaninthiscommunityfindshimselforherselfinneed.Everyboyandgirlintheclassisgivenacopyofthephoto.主語后跟有由asmuchas,ratherthan,morethan,nolessthan,aswellas,inadditionto,with,alongwith,togetherwith,except等引導的結(jié)構(gòu)或詞組，取決于主語本身形式。,Whatsmore?Heisoneofthestudentsinourclasswho(have/has)passedtheCET-4.Heistheonlyoneofthestudentsinourclasswho(have/has)passedtheCET-6.,真題展示：62Thestatistics_thatlivingstandardsintheareahaveimproveddrasticallyinrecenttimes.(2006)AprovesBisprovingCareprovingDproveStatisticsisnotasdifficultassomepeoplethink.52.AllthePresidentsMen_oneoftheimportantbooksforhistorianswhostudytheWatergateScandal.(2007)A.remainB.remainsC.remainedD.isremaining,50.Itisfutiletodiscussthematterfurther,because_goingtoagreeuponanythingtoday.(2003)A.neitheryounorIareB.neitheryounormeisC.neitheryounorIamD.neithermenoryouare51.MrWells,togetherwithallthemembersofhisfamily,_forEuropethisafternoon.(2004)A.aretoleaveB.areleavingC.isleavingD.leave,非謂語動詞,非謂語動詞考點總結(jié),不定式動名詞分詞,不定式：在Its+adj.結(jié)構(gòu)中都用不定式作主語。注意兩種句型：Itseasy(difficult,hard,important,possible,impossible,comfortable,necessary,toomuch,toolittle,notenough)后加forsb.todoItskind(nice,stupid,rude,clever,foolish,thoughtful,thoughtless,brave后加ofsb.todo,動名詞：1.必須接動名詞做賓語的動詞acknowledge,advocate,anticipate,appreciate,avoid,admit,confess,consider,escape,excuse,fancy,favor,finish,forgive,practice,postpone,recall,risk,resist,suggest,tolerate。如：Iappreciatehavingbeengiventheopportunitytostudyabroad.2.動名詞做介詞短語(to是介詞，不是不定式符號)objectto,resortto,reactto,contributeto,lookforwardto,beaccustomedto,becommittedto,bedevotedto,bededicatedto,beopposedto,be(get)usedto,getdownto,taketo,inadditionto,withregardto,onthewayto。Iamlookingforwardtovisitingyourhometown.,分詞：如果非謂語動詞跟句子中的邏輯主語呈主動關(guān)系，用現(xiàn)在分詞doing.如果非謂語動詞跟句子中的邏輯主語呈被動關(guān)系，用過去分詞done.see1._fromthemountain,weshouted“howareyoudoing”.2._fromthemountain,thecitylooksmuchmorebeautiful.Win/defeat1._inthewar,thestatebegantobreakdown.2._thewar,thecountrybegantoestablishitsownfinancialandpoliticalsystems.,現(xiàn)在分詞作狀語特性-時間性。與謂語動詞同時發(fā)生，用一般時doing，發(fā)生在謂語動作之前時則用完成式havingdone。WatchingVSHavingwatched1._themovie“Titanic”,hecouldnthelpcrying.2._themovie“Titanic”for5times,herefusedtogothecinemawithme.LivingVSHavinglived1._inChinafortenyears,hetookaChinesegirlashiswife.2._inasmallcountrysideinChina,hespentallhistimeingardening.,分詞的獨立主格結(jié)構(gòu)分詞的邏輯主語一般為句子的主語，否則分詞短語要有自己的邏輯主語，稱為分詞獨立主格結(jié)構(gòu)。分詞獨立主格結(jié)構(gòu)只是句子的一個部分。如：Allflightshavingbeencanceledbecauseofthesnowstorm,wedecidedtotakethetrain.Darknesssettingin,theyoungcouplelingeredinthebar.,Itbeing+名詞（代詞）ItbeingChristmas,thegovernmentofficeswereclosed.Itbeingaholiday,alltheshopswereshut.(1)Hewrotealotofnovels,manyof_translatedintoforeignlanguages.A.itB.themC.whichD.that(2)Hewrotealotofnovels,manyof_weretranslatedintoforeignlanguages.A.itB.themC.whichD.that(3)Hewrotealotofnovels,andmanyof_weretranslatedintoforeignlanguages.A.itB.themC.whichD.that,therebe非謂語動詞的用法(1)做目的狀語或程度狀語時用fortheretobe，做其他狀語用therebeing。如：Fortheretobeapleasantperformance,youmustpracticemore.(fortheretobe在句中做目的狀語)Therebeingnofurtherquestions,wellstopheretoday.(therebeing做原因狀語)(2)做除for外的介詞賓語，用therebeing。如：Hewouldalwaysignorethefactoftherebeingsuchacontradictioninhisinnerthought.個人總結(jié)：有for,用theretobe,其他都用therebeing。,真題展示：45.There_nothingmorefordiscussion,themeetingcametoanendhalfanhourearlier.（2000）A.tobeB.tohavebeenC.beingD.be41.Agricultureisthecountryschiefsourceofwealth,wheat_byfarthebiggestcerealcrop.（2003）A.isB.beenC.beD.being48.Time_,thecelebrationwillbeheldasscheduled.（2003）A.permitB.permittingC.permittedD.permits,51._atinthisway,thepresenteconomicsituationdoesntseemsogloomy.（2000）A.LookingB.LookedC.HavinglookedD.Tolook64._atinhisway,thesituationdoesntseemsodesperate.（2007）A.LookingB.LookedC.BeinglookedD.Tolook,51._isnotaseriousdisadvantageinlife.（2001）A.TobenottallB.NottobetallC.BeingnottallD.Notbeingtall47.Theopeningceremonyisagreatoccasion.Itisessential_forthat.（2003）A.forustobepreparedB.thatwearepreparedC.ofustobepreparedD.ourbeingprepared,Todieforthepeopleisagloriousdeath.,61.Whatsthechanceof_ageneralelectionthisyear?（2005）A.therebeingB.theretobeC.therebeD.theregoingtobe63.Itisnotuncommonforthere_problemsofcommunicationbetweentheoldandtheyoung.（2007）A.beingB.wouldbeC.beD.tobe,情態(tài)動詞,情態(tài)動詞的考點1、can;must;cant;mustnt區(qū)別2、shall;should的特殊用法(不止一種用法）3、對過去的推測和虛擬用法；(+havedone),can;must;cant;mustnt區(qū)別,cant表示語氣較強的不可能must表示語氣較強的肯定需要注意的是can也可以表示可能性，但只表示一時的可能性。Hecantbeathome.Hemustbeathome.Shecanbeverygentle/mean/rude/sensitive.Lifeisjustlikeaboxofchocolate,youneverknowwhatyougonnaget.Sometimesitcanbeverytough,andsometimeitcanbeverypeaceful.Thoughheistravellingalltheyeararound,hecanbeathomesometimesinwinter.,1.You_behungryalreadyyouhadlunchonlytwohoursago!A.wouldntB.cantC.mustntD.neednt2.Peter_bereallydifficultattimeseventhoughheisanicepersoningeneral.A.shallB.shouldC.canD.must3.ItisusuallywarminmyhometowninMarch,butit_berathercoldsometime.A.mustB.canC.shouldD.would4.TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit_beveryslow.A.shouldB.mustC.willD.can5.Johnny,you_playwiththeknife,you_hurtyourself.A.wont,cantB.mustnt,mayC.shouldnt,mustD.cant,should,shall和should的用法,Shall兩種用法1.Shall用于第一、第三人稱疑問句中，表示說話人征求對方的意見或向?qū)Ψ秸埵?。如：Shallwego?Shallwebeginourlesson?Whenshallhebeabletoleavethehospital?2.Shall用于第二、第三人稱，表示說話人給對方命令、警告、允諾或威脅。如：Youshallfailifyoudontworkharder.（警告）HeshallhavethebookwhenIfinishreading.（允諾）Youshallbepunishedifyouruntheredlight.（威脅）,Should四種用法1.Should表示勸告、建議、命令，其同義詞是oughtto；在疑問句中，通常用should代替oughtto。如：Youshouldgotoclassrightaway.ShouldIopenthewindow?2.should也可以表示可能，翻譯成中文通常為“照理、按理應該”。ThisEnglishtestshouldnotbeverydifficultforyousinceyouhavelearneditformorethan5years.Youshouldbemarriedsinceyouare32yearsold.,3.Should還可以用在if引導的條件從句，表示一件事聽起來可能性很小，但也不是完全沒有可能。相當于“萬一”的意思。如：AskhertocallmeifyoushouldseeherinTokyo.你萬一在東京見到她，請讓她給我打個電話。Ifyoushouldchangeyourmind,pleaseletusknow.萬一你改變主意，請通知我們。4.Why(orHow)+should結(jié)構(gòu)表示說話人對某事不能理解，感到意外、驚異等意思。意為“竟會”。如：Whyshouldyoubesolatetoday?你幾天怎么來得這么晚？WhereisBettyliving?貝蒂住在哪里？HowshouldIknow?我怎么會知道呢？Idontknowwhyyoush