3-英语专业四级词汇语法辅导--时态、代词、情态动词、形容词副词、句子成分.ppt

时态,1、一般现在时,主要用来表示人、事物的现在状况和特点；表示经常或习惯性的动作，句子中常有often,always,fromtimetotime等时间状语；表示客观规律和永恒真理等。Heusuallygoestoworkat7oclockeverymorning.ShehasabrotherwholivesinNewYork.Theearthgoesaroundthesun.GuangzhouissituatedinthesouthofChina.,一般现在时,考点一：表示永恒的真理，即使出现在过去的语境中，仍用一般现在时。IlearnedthattheearthgoesaroundthesunwhenIwasinprimaryschool.考点二：在时间和条件状语从句中，代替一般将来时；常用的引导词有：时间：when,until,after,before,assoonas,once,themoment/theminute,theday;条件：if,unless,provided.Ifheacceptsthejob,hewillgetmoremoneysoon.,一般现在时,考点三：在makesure(certain),seetoit,mind,care,matter宾语从句，从句用一般现在时代替一般将来时。Forexample:Solongasheworkshard,Idontmindwhenhefinishestheexperiment.只要他努力工作，我不介意他什么时候做完试验,一般现在时,考点四：在themorethemore(越越)句型中,若主句是一般将来时,从句通常用一般现在时。Forexample:Theharderyoustudy,thebetterresultsyouwillget.,2一般过去时,表在过去某个特定时间发生且完成的动作，或过去习惯性动作，不强调对现在的影响，只说明过去。常跟明确的过去时间连用，如：yesterday;lastweek;in1945,atthattime;once;duringthewar;before;afewdaysago;when。,一般过去时,注意：1.usedto+do，表示过去经常但现在已不再维持的习惯动作。to为不定式，后接动词原形。2.be/become/getusedto+doing,表示习惯于Heusedtosmokealot.Hehasgotusedtogettingupearly.,3、现在进行时,表说话时或目前一段时间内正在进行的活动：或表感情色彩，加强语气。与频度副词，如always，constantly，continually，again等连用表示说话人的某种感情色彩（赞叹、厌烦、埋怨等）。WearehavingEnglishclass.Thehouseisbeingbuiltthesedays.Thelittleboyisalwaysmakingtrouble.,现在进行时,考点一：在时间状语或条件状语从句中表示将来正在进行的动作。Lookoutwhenyouarecrossingthestreet.Dontwakehimupifheisstillsleepingat7tomorrowmorning.,现在进行时,考点二：表示在最近按计划或安排要进行的动作（这时多有表示将来的时间状语）。具有这种语法功能的动词仅限于过渡性动词。即表示从一个状态或位置转移到另一个状态或位置上去的动词。常用的有：go,leave,come,arrive,land,meet,move,return,start,stay,stop,do,dine,give,have,pay,join,punish,spend,sleep,take,fly,change,work,wear,see,lunch,playMaryisleavingonFriday.,现在进行时,考点三：be的进行时系动词be的进行时加动态形容词表示暂时出现的某种情况或品质。这种结构为一种修饰手法，起强调作用，多含讽刺、厌烦、不满意等。尤其指主语的装模作样，有时也表示人们的一时行为。Youarebeingfoolish.Theboyisbeingnaughty.Heisbeingmodest.(他现在表现的很谦虚。只是作样子),现在进行时,考点四：以下几类动词一般不能用于进行时，同样不用于完成进行时：(1)表示感知的动词：hear,feel,notice,recognize,see,taste,smell；(2)表示意愿、情感的动词：desire,dislike,forgive,hate,like,love,prefer,refuse,want,wish,fear,love,hate；(3)表示思考、看法的动词：believe,doubt,expect,forget,hope,feel,mean,know,agree,realize,mind,recall,recollect,remember,trust,suppose；(4)表示所有、占有的动词：belongto,owe,own,possess,hold(容纳)；(5)其他动词：cost,appear,concern,contain,consist,deserve,matter,seem。；但是如果它们词义改变，便也可用进行时态。例如：1）Tomlookspale.Whatswrongwithhim?（look在此为联系动词，意为“显得，看上去”）2）Tomislookingforhisbooks.（look在此为实义动词，意为“寻找”）,4.过去进行时,过去进行时表示一个过去的动作发生时或发生后，另一个过去的动作正在进行，或表示过去反复的习惯，常与always,continually，constantly等动词连用。例如：1）Wewerediscussingthematterwhentheheadmasterentered.2）WheneverIvisitedhim,hewasalwayswritingatthedesk.,真题,1Jameshasjustarrived，butIdidntknowhe_untilyesterday(200554)AwillcomeBwascomingChadbeencomingDcame2Mr.Wells,togetherwithallthemembersofhisfamily,_forEuropethisafternoon(200451)AaretoleaveBareleavingCisleavingDleave3HowcanIeverconcentrateifyou_continually_mewithsillyquestions?(199741)AhaveinterruptedBhadinterruptedCareinterruptingDwereinterrupting,BCC,5、现在完成时,（1）表示动作发生在过去，完成在过去，但强调与现在情况仍有联系，其结果或影响仍存在。现在完成时有一些标志性的时间状语：考点一：for+时间段；since+时间点TheyhavelivedinBeijingforfiveyears.TheyhavelivedinBeijingsince1995.IhavelearnedEnglishfortenyears.,现在完成时,考点二：常见的不确定的时间状语：lately;recently,just,already,yet,uptonow;tillnow;sofar,thesedays,forHasitstoppedrainingyet?,现在完成时,考点三：在表示“最近几世纪/年/月以来”时间状语中，谓语动词用现在完成时。inthepastfewyears/months/weeks/days；overthepastfewyears;duringthelastthreemonths;forthelastfewcenturies,throughcenturies;throughouthistory等,现在完成时,考点四：This(That,It)is(willbe)thefirst(second)time+定语从句；This(That,It)is(willbe)theonly(last)+n+定语从句；This(That,It)is+形容词最高级+n+定语从句。如果主句的谓语动词是一般现在时，从句的谓语动词通常用现在完成时；ThisismyfirsttimethatIhavevisitedChina.ThisisthemostinterestingfilmIhaveeverseen.Thatistheonlybookthathehaswritten.,真题,1._consciousofmymoralobligationsasacitizen.(2005-55)A.IwasandalwayswillbeB.IhavetobeandalwayswillbeC.IhadbeenandalwayswillbeD.Ihavebeenandalwayswillbe2.Thatwasnotthefirsttimehe_us.Ithinkitshightimewe_strongactionsagainsthim.(2005-60)A.betrayed.takeB.hadbetrayed.tookC.hasbetrayed.tookD.hasbetrayed.take,DB,现在完成进行时,现在完成进行时：have(has)+been+现在分词现在完成进行时可以用来表示一个动作从过去某一时间开始，一直延续到说话时刻还在继续或刚刚结束。常与表示一段时间的状语连用，如：for+一段时间,for+一段时间+now;thesefewweeks，sinceearlymorning等。一般只适用于动作动词。例如：IhavebeenwritingpapersallthismorningHehasbeenthinkingitover,现在完成进行时与现在完成时,1.Shehasreadthisnovel她已经读完这本小说了。Shehasbeenreadingthisnovel她一直在读这本小说。2.Haveyoumetherrecently?最近见到她吗?Haveyoubeenmeetingherrecently?最近跟她在约会吗?3.Hehasloved(known)Marysincehewasincollege(正)Hehasbeenloving(knowing)Marysincehewasincollege(误),真题,4Jack_fromhomefortwodaysnow，andIambeginningtoworryabouthissafety.(200342)AhasbeenmissingB.hasbeenmissedChadbeenmissingD.wasmissed5Forsometimenow,worldleaders_outthenecessityforagreementonarmsreduction.(2002-43)AhadbeenpointingBhavebeenpointingCwerepointingD.pointed,AB,过去完成时had+done,1）A.过去完成时表示一个动作或状态在过去某一时间或动作之前刚刚完或结束。也可能是早已完成或结束。例如：ThefilmhadbegunwhenwearrivedatthecinemaB.过去完成时表示一个动作或状态在过去某时之前已开始，一直延续到这一过去时间，且仍有继续下去的可能性。只适用于状态动词和表示持续性动作的动词。常与表示一段时间的状语连用。例如：Bytheendoflastyear,hehadworkhereforthirtyyears.,注意：,（2）动词expect,hope,mean,intend,plan,suppose,wish,want,desire等用过去完成时，表示过去的希望、预期、意图或愿望等没有实现。例如：Ihadmeanttotakeagoodholidaythisyear,butIwasntabletogetaway.另外两种表示“过去想做而未做的事”的表达方式是：1）was/were+tohavedonesth,例如：Weweretohavecomeyesterday,butwecouldnt.2）intended(expected,hope,meant,planned,supposed,wished,wanted,desired)+tohavedonesth,例如：Imeanttohavetoldyouaboutit,butIforgottodoso.,注意,（3）过去完成时常用于以下固定句型：1）hardly,scarcely,barely+过去完成时+when+过去时。例如：HardlyhadIgotonthebuswhenitstartedtomove.2）nosooner+过去完成时+than+过去时。例如：NosoonerhadIgoneoutthanhecametoseeme.3）by(theendof)+过去时间，主句中谓语动词用过去完成时。例如：Theexperimenthadbeenfinishedby4oclockyesterdayafternoon.,真题,WhenIarrivedatthemeeting，thefirstspeaker_andtheaudience_(1992-47)Ahadfinishedspeaking，wereclappingBhadfinishedspeaking，hadclappedCfinishedspeaking，clappedDfinishedspeaking，wereclappingA,过去完成进行时had+been+现在分词,A表示过去某个时间之前一直在进行的动作。该动作可能延续下去，可能不延续下去。例如：Theheavysnowhadbeenfallingforthreedays一连下了三天大雪B表示反复的动作、企图、情绪、最紧的情况等。例如：Shehadbeentellingyouthis他多次跟你说这件事。,将来时间表示法,shall句型S+V(原形)will,将来时间表示法,1begoingto+V（即将会；打算将)在现在英语中，特别是在口语中，一般更倾向于使用“begoingto+动词原形”这一句型，但两者主要区别还不在此。“begoingto+动词原形”表示一个事先考虑好的意图，相当于中文的“打算”、“计划”、“准备”等。“will/shall+动词原形”则表示未经事先考虑而将要发生的情况，但是如果不清楚是否须先考虑还是未考虑的意图时，两者都可用。,将来时间表示法,2.beaboutto+V（即将，指紧接着要发生的动作。）例：Letswaitaminute.Heisabouttoarrive.3be+V-ing（定于，指接近的将来动作。）例：HeisleavingforHongKongtomorrowmorning.（他定于明天早晨到香港去。）4be+toV（定于，指预定的将来动作。具有“必要”的强制性意义）例：Sheistobehereat9:00a.m.tomorrow.（她定于明晨九时到达这里。）5V-（e）s（定于，指接近的将来动作，但不如第3项主观。）例：HeleavesforHongKongtomorrowmorning.（他定于明天早晨到香港去。与（3）项的区别在于（3）项的动作是出自主语的决定，（5）项则不一定是出自主语的决定。）,将来时间表示法,6.bedueto+v表示预先确定了的事，必定发生的事。例如：Thetrainisduetodepartintenminutes.7.beonthepoint/vergeof+ving强调即将发生的某种事态。例如：Thebabywasonthepointofcryingwhenhermotherfinallycamehome.,将来进行时,表将来某个时间正在发生的动作，或按计划一定会发生的事情。Illbedoingmyhomeworkthistimetomorrow.明天这会我正在写作业。ThePresidentwillbemeetingtheforeigndelegationattheairport.,将来完成时,将来完成时：shallwill+havedoneA将来完成时表示将来某时刻之前或某一行为发生之前所完成的动作，常和by或bythetime等结构连用。IshallhavefinishedreadingthebookbytheendofthisweekB.表示将来某时刻为止动作的持续时，也可用将来完成时。Theywillhaveworkedinthecompanyforfiveyearsbynextmonth.,将来完成进行时,shall(will)havebeen+现在分词表示将来某时、某事之前已经发生的动作，一直延续到将来某一时间，是否延续下去，视上下文定。常同表示将来某一时间的状语连用。例如：Itwillhavebeensnowingforawholeweekifitsnowsagaintomorrow如果明天还下雪的话，就要下整整一周了。,特定结构和句型中的时态,This(That/It)isthefirst(second)+名词+定语从句This(That/It)istheonly(last)+名词+定语从句This(That/It)isthe+形容词最高级+名词+定语从句如果主句的谓语动词是一般现在时，从句谓语动词通常用现在完成时；如果主句谓语动词是一般过去时，从句谓语动词通常用过去完成时。（1）Thisisoneoftherarestquestionsthathaveeverbeenraisedatsuchameeting.（2）Therewasaknockatthedoor.Itwasthesecondtimesomeonehadinterruptedmethatevening.ExamplesThisisoneoftherarestquestionsthat_atsuchameeting.A.haseverbeenraisedB.israisedD.haveeverbeenraisedC.areraisedTherewasaknockatthedoor,itwasthesecondtimesomeone_methatevening.A.hadinterruptedB.wouldhaveinterruptedC.tohaveinterruptedD.tobeinterrupted,by/between/upto/till+过去时间、since、bythetime/when+表示过去发生情况的从句，主句用过去完成时。如：Wehadjusthadourbreakfastwhenanoldmancametothedoor.Between1897and1919atleast29motionpicturesinwhichartificialbeingswereportrayedhadbeenproduced.(表示1919年时已发生的情况),特定结构和句型中的时态,(2)by+将来时间、bythetime/when+谓语动词是一般现在时的从句，主句用将来完成时。如：BythetimeyouarriveinLondon,wewillhavestayedinEuropefortwoweeks.Ihopeherhealthwillhaveimprovedgreatlybythetimewecomebacknextyear.(3)bynow、since+过去时间、in/during/for/over/thepast/lastfew(或具体数字)years/days/months，主句用现在完成时,但在itis+具体时间since/before这一句型中，主句更多的时候不用完成时。如：Thechangesthathadtakenplaceinairtravelduringthelastsixtyyearswouldhaveseemedcompletelyimpossibletoeventhemostbrilliantscientistsattheturnofthe19thcentury.ItisfouryearssinceJohnleftschool.,特定结构和句型中的时态,特定结构和句型中的时态,Itis/hasbeen+时间段since+从句（一般过去时）Itwillbe+时间段before+从句（现在时）Itwas+时间段before+从句（一般过去时）Itislikely/unlikelythat+从句（一般将来时）ExamplesIt_2weekssinceshefelldownthestairs,butyoucanstillseethebruises.A.wasB.isC.willbeD.wereLastnightamanescapedfromprison.Itwasalongtime_theguardsdiscoveredwhathadhappened.A.sinceB.whenC.beforeD.that,特定结构和句型中的时态,“祈使句+and”结构中,and引导的并列分句谓语动词用一般将来时。Hardly/scarcelywhen,nosoonerthan句型中主句常用过去完成时，从句用一般过去时。Examples_whenshestartedcomplaining.A.NotuntilhearrivedB.HardlyhadhearrivedC.NosoonerhadhearrivedD.ScarcelydidhearriveTurnontheradiooropenamagazineandyou_advertisementsshowinghappyandbalancedfamilies.A.areoftenseeingB.oftenseeC.haveoftenseenD.willoftensee,用一般现在时的特殊结构：1.在Idontcare,Idontmind,itdoesntmatter,itsnotimportant等结构后，多用一般现在时，通常不用将来时。例如：Idontcarewhetherhecomesornot.Itdoesntmatterwhogoesthereinhisplace.2.As,than等后的从句用一般现在时代替一般将来时。主将从现的规则同样适用于as,than,whether,where等引导的从句中。例如：HellprobablybeonthesameplaneasIamtomorrow.Illgowhereshegoes.IwillhaveagoodtimewhetherIwinorlose.3.如果主句谓语是一般将来时，句中宾语从句或定语从句的谓语用一般现在时表示将来。例如：Ifyoudontcometomorrow,Iwillgotoyourhouseandfindoutwhyyourenotatwork.Themanwhomarrieshisdaughterwillneedtobetough,fast-moving,andquick-thinking.4.在makesure,makecertain,see(toit)后的that从句中，谓语动词用一般现在时代替将来时，如：Seetoitthatyouincludeinthepaperwhateverquestionstheydidntknowtheanswertolasttime.(include不能用willinclude或其他形式),特定结构和句型中的时态,副词的位置,在时态测试中，根据某些副词在句中的特殊位置这一特点，也有助于判断选项的正误。频率副词always,often,frequently,seldom,never,ever,usually,rarely,occasionally,nosooner,hardly,scarcely等以及just,shortly等其他副词必须放在助动词、情态动词或be动词与实义动词之间。在省略结构中，这些副词必须放在助动词、情态动词或be动词之前。ExamplesWe_ourbreakfastwhenanoldmancametothedoor.A.justhavehadB.havejusthadC.justhadhadD.hadjusthadSanFranciscoisusuallycoolinthesummer,butLosAngeles_.A.israrelyB.rarelyisC.hardlyisD.isscarcely,代词,指示代词用法,This,that,these,those1.为避免重复可用that,those代替前面提到的名词2.用来指上文提到的事物，常用that，但若用来指下问题到的事情，常用this.3.This,that还可以用作副词，来修饰形容词或者副词，相当于so,Thefollowingareallcorrectresponsesto“whotoldthenewstotheteacher?”EXCEPT_.(2008)A.Jimdidthis.B.Jimdidso.C.JimdidthatD.Jimdid.Mydaughterhaswalkedeightmilestoday.Weneverguessedthatshecouldwalk_far.(2006)A./B.suchC.thatD.as,Other,theother,another,others,单数时，泛指用another,特指用theother;复数时，泛指用other+复数名词，或others(后面不能接名词)，特指用theother+复数名词或theothers(后不接名词)注意：Another后一般要用单数可数名词，但若其后的名词有数词或few来修饰，也可以接复数名词。,Noone,nobody,none,Noone,nobody指人不指物，后不能接of短语，作主语时谓语动词用单数；none可以指人也可以指物，后常接of短语，作主语时，若指不可数名词，谓语动词用单数，若指复数名词，谓语动词可单可复。,Whenonehasgoodhealth,_shouldfeelfortunate.(2010)A.youB.theyC.heD.weOurassociation,whichhasconsistentlypressedforgreateremploymentopportunitiesforthedisabled,willpublish_proposalsinthenearfuture.(2008)A.theirB.ourC.hisD.its66.Whyareyoustaring?Iveneverseen_treebefore.(2005)A.kindofB.thatkindofC.suchkindD.such,CDB,53.Hisremarkswere_annoyeverybodyatthemeeting.(2005)A.soastoB.suchastoC.suchtoD.asmuchasto58.Iknowhefailedhislasttest,butreallyhes_stupid.(2005)A.somethingbutB.anythingbutC.nothingbutD.notbutBB,59.DoyouknowTimsbrother?Heis_thanTim.(2005)A.muchmoresportsmanB.moreofasportsmanC.moreofsportsmanD.moreasportsman64.Itwas_wehadhoped.(2006)AmoreasuccessthanBasuccessmorethanCasmuchofasuccessasDasuccessasmuchas48.Hewas_totellthetrutheventohisclosestfriend.A.toomuchofacowardB.toomuchthecowardC.acowardenoughD.enoughofacowardBCA,情态动词,1.Someoneisknockingatthedoor._itbeVenis？No,it_beher；sheleftforNewYorkthismorning.A.Can;mustntB.Might;cantC.May;doesntD.Can;cantIsthereamovieoninthecinematonight？There_be.Iwillphonethecinemaandfinditout.A.mightB.shouldC.canD.couldDAcan/could可以用在肯定句，疑问句和否定句中，表示可能性的推测。cant/couldnt表示“不可能”。may或might用在肯定句中，表示可能性的推测。,Hedidntagreewithmeatfirst,butI_persuadehimtosigntheagreementlater.A.couldB.mightC.shouldD.wasableto情态动词can和beableto都可表示能力。当表示“过去成功地做了某事”时，常用was（were）ableto。,You_outlastnight.Icalledyouseveraltimes,butnobodyanswered.A.musthavebeenB.mustbeC.mighthavebeenD.couldbeOh,Jane,youvebrokenanotherglass.Youought_whenyouwashedit.A.becarefulB.tocareC.havecaredD.tohavebeencarefulWe_booked.Look,thisrestaurantisalmostempty.A.musthaveB.canthaveC.shouldhaveD.neednthave,DoyoustillrememberthedaywhenwewenttotheGreatWall？Icantrememberitwell，but_sometimelastautumn？A.mightitbeB.couldithavebeenC.coulditbeD.mustithavebeenMum，IclimbedtogettheTeddyBearfromthetopoftheshelf.Mygoodness！You_yourself.Youmustntdothatnexttime.A.musthavehurtB.shouldhavehurtC.mayhavehurtD.canhavehurtBC,1.Icantgetthroughtothegeneralmanagersofficeanyhow.Thelineisbusy.Someone_thetelephone.A.mustuseB.usesC.musthavebeenusingD.mustbeusing2.Itisrathercoldhere.Shallwelightafire？No,we_becausethingsareeasytocatchfire.A.wontB.cantC.mustntD.neednt3.Listen!Thefireengineisroaring.There_beafiresomewhere.A.shouldB.mustC.willD.oughtto,DCB,1.“Theinterest_bedividedintofiveparts,accordingtotheagreementmadebybothsides,”declaredthejudge.A.mayB.shouldC.mustD.shall2.Whoisthegirlstandingoverthere？Well，ifyou_know，hernameisMabel.A.mayB.canC.mustD.shall3.Thedriverhasdrunktoomuchwineanddangerousthings_happenatanytime.A.shouldB.canC.mustD.need4.Youlooksoupset.Whatswrongwithyou？Thedoor_.Canyouhelpme？A.wontopenB.wontbeopenedC.cantopenD.cantbeopenedDCBA,CA,Whydoyoumakemedoso？Iamsorrythatyou_saysuchathing.A.wouldB.canC.shouldD.mayItsstrangethatthey_nothingaboutthismatter.A.shouldknowB.wouldknowC.hadknownD.knew,5.CouldIborrowyourdictionary?Yes,ofcourseyou_.A.mightB.willC.canD.should6.MightIwatchTVaftersupper?Yes,you_.A.mayB.mustC.mightD.can,C,A,情态动词完成式表推测总结,1.musthavedone表示对过去某事的肯定猜测，不存在mustnthavedone的形式。其否定或疑问形式须用can(could)来表示.may/mighthavedone表示“过去可能做了某事”。may比might表示的可能性在说话人看来稍大些。may/mightnothavedone表示“过去可能没有做某事。注意：may/mighthavedone表推测不能用于疑问句中。,情态动词完成式表推测总结,can/couldhavedone表推测一般用在否定句和疑问句中，表示不相信或怀疑的态度。注：表示推测过去某动作发生的可能性时，就表示的可能性程度而言，must最大，could其次，may更次之，might最小。“IwonderhowTomknewaboutyourpast.”“Hemust/could/may/mighthaveheardofitfromMary.”“他肯定/很可能/可能/兴许（没准儿）已从玛丽那儿听说此事了。”,情态动词完成式表虚拟总结,1.shouldhavedone表示“过去本应该做某事却未做。”其否定结构shouldnthavedone表示“过去本不该做某事却做了。”2.oughttohavedone表示“过去本应该做某事却未做。”其否定结构oughtnttohavedone表示“过去本不该做某事却做了。”3.needhavedone表示“过去本有必要做某事却未做。”其否定结构neednthavedone表示“过去本没必要做某事却做了。”,情态动词完成式表虚拟总结,4.could(不能用can)havedone表示“过去本能够做某事却未做。”注意：其否定形式couldnthavedone没有虚拟语气的用法，couldnthavedone只能表推测，相当于canthavedone，意为：“过去不可能做了某事。”5.might/mayhavedone表示“过去本可以做某事却未做。”注意：其否定形式mightnothavedone没有虚拟语气的用法，mightnothavedone只能表推测，相当于maynothavedone，意为：“过去可能没有做某事。”,几个情态动词常考的句型,(1)may/might(just)aswell“不妨，最好”，与hadbetter相近。如：Sincetheflightwascancelled,youmightaswellgobytrain.(2)cannot/canttoo“越越好，怎么也不过分”。注意这个句型的变体cannotover。如：Youcannotbetoocarefulwhenyoudriveacar.Thefinalchaptercoversorganizationalchangeanddevelopment.Thissubjectcannotbeoveremphasized.(3)usednt或didntuseto为usedto(do)的否定式。(4)should除了“应该”一层意思外，大纲还规定要掌握其“竟然”的意思。如：Ididntexpectthatheshouldhavebehavedlikethat.,英语专业四级真题,199555.Themeetingsbeencancelled.Ann_allthatwork.A.needtodoB.needhaveC.neednthavedoneD.needednottodo199649.Asitturnedouttobeasmallhouseparty,we_soformally.A.neednothavedressedupB.mustnothavedressedupC.didnotneedtodressupD.mustnotdressup,CA,DA,199747.Theteamcanhandlewhatever_.A.thatneedshandlingB.whichneedshandlingC.itneedshandlingD.needstobehandled199852.You_Markanything.Itwasnoneofhisbusiness.A.neednthavetoldB.neednttellC.mustnthavetoldD.mustnttell,AA,199948.He_unwisely,buthewasatleasttryingtodosomethinghelpful.A.mayhaveactedB.musthaveactedC.shouldactD.wouldact200048.You_Jimanythingaboutit.Itwasnoneofhisbusiness.A.neednthavetoldB.neednttellC.mustnthavetoldD.mustnttell,CC,200557.Iwenttherein1984,andthatwastheonlyoccasionwhenI_thejourneyinexactlytwodays.A.musttakeB.musthavemadeC.wasabletomakeD.couldmake200656Loudspeakerswerefixedinthehallsothateveryone_anopportunitytohearthespeech.AoughttohaveBmusthaveCmayhaveDshouldhave,ADD,57Iamsurprised_thiscityisadullplacetolivein.AthatyoushouldthinkBbywhatyouarethinkingCthatyouwouldthinkDwithwhatyouwerethinking200753.You_borrowmynotesprovidedyoutakecareofthem,Itoldmyfriend.A.couldB.shouldC.mustD.can56.She_fiftyorsowhenIfirstmetherattheconference.A.mustbeB.hadbeenC.couldbeD.musthavebeen,B,200865.Whichofthefollowingsentencesexpressesprobability?A.Youmustleaveimmediately.B.Youmustbefeelingrathertired.C.Youmustbeherebyeightoclock.D.Youmustcompletethereadingassignmentontime.,A,He_the8:20busbecausehedidntleavehomeuntil8:25.(1994-64)A.couldnthavecaughtB.oughttohavecaughtC.shouldnthavecaughtD.mustnothavecaught,BC,-Shemustbeinthedormitorynow.-No,she_bethere.Isawherintheclassroomaminuteago.(1994-59)A.mustntB.cantC.couldntD.wouldnt-Thedoorwasopen.-It_open.Ihadlockedmyselfandthekeywasinmypocket.(1992-48)A.cantbeB.mustntbeC.canthavebeenD.mustnthavebeen,形容词、副词,比较结构,1.asas,notso(as)as既可以表示同一个人或物不同性质的比较，意为“既又”还可以表示两个人或物不同性质的比较，意为“,而”2.表示“越越”的比较级结构比较级+and+比较级Moreandmore+原级Lessandless+原级ThemorethemoreThemoretheless,3.All/muchthe+比较级+原因(for,because,as或that从句)，表示“因为更加”Itisallthemoredangerousfornotbeinggenerallyrecognizedassuch.一般不认为危险的，反而更加危险。4.morethan意为非常，其反义词为lessthan,worsethanIndoingscientificexperiments,onemustbemorethancarefulwiththeinstruments.IassureyouIammorethangladtohelpyou.,5.比较级的修饰语:一般由程度副词修饰much,far,still