名校版英語經(jīng)典句型考點(diǎn)解析 must的否定形式

名校版英語經(jīng)典句型考點(diǎn)解析must的否認(rèn)形式情態(tài)動(dòng)詞must三種含義，不同的含義其否認(rèn)形式也有所不同，往往這就是考試的重點(diǎn)。must有三個(gè)意思，這三個(gè)意思分別對(duì)應(yīng)著不一樣的否認(rèn)形式。第一個(gè)意思是“必須”，其含義相對(duì)應(yīng)的否認(rèn)含義為"不必”：Wemustbehurry.我們必須快一點(diǎn)。Imustleavenow.我必須馬上走。Musthegetupsoearly?他必須起那么早嗎？此時(shí)must一般的否認(rèn)含義為不必，可以用：don'thaveto;needn1t;don'tneedto如：Dowehavetofinishthistoday?7'Yes,youmust/"對(duì)，必須完成。""我們今天一定得完成這工作嗎？"No,youneedn't.不"對(duì)，必須完成。"Kate'sbusywithherhomework.凱特正忙著做家庭作業(yè)。Wehaven'thadtime.We'vebeentoobusywithtrivialmatters!我們盡忙著雞毛蒜皮的事，還沒顧上呢！Thestudyoftraditionsshouldbecombinedwithpractice.研究傳統(tǒng)時(shí)應(yīng)實(shí)事求是。InEnglishstudy,intensivereadingmustbecombinedwithextensivereading.在英語學(xué)習(xí)中，精讀必須與泛讀結(jié)合起來。Ifimprovededucationiscombinedwithotherfactorsdramaticresultscanbeachieved如果把改良的教育體系和其他的因素結(jié)合起來，會(huì)取得非常驚人的效果。Benotcontentwiththecommonplaceincharacter.不要滿足于普通的共性。I'mperfectlycontentwiththewaythecampaignhasgone我對(duì)競選活動(dòng)的進(jìn)展十分滿意。Sheisnotcontentwithherpresentlotandwishestotakestepstoimproveit她對(duì)自己目前的生活并不滿意，希望能采取措施改善它。Heprofessedtobecontentwiththearrangement他對(duì)這個(gè)安排表示滿意。Everythingwascoveredwithathicklayerofdust.所有的東西都覆蓋著厚厚的一層灰塵。Thelakewascoveredwithasheetofice.湖面上覆蓋著一層冰。Thepagewascoveredwithamassoffigures.紙上寫滿了密密麻麻的數(shù)字。Theroadwascoveredwithasheetofice.路面結(jié)了一層冰。Herhandswerecoveredwithoilandgrease.她滿手油垢。Thebookswereallcoveredwithdust.書上積滿了灰塵。Thecarwindowswerecoveredwithfrost.車窗玻璃結(jié)了霜。Thewallswerecoveredwithapaleyellowwash.墻壁刷了一層薄的淺黃色涂料。Hisjacketwascoveredwithspotsofmud.他的上衣滿是泥點(diǎn)。Thewallswerecoveredwithpictures.這些墻上掛滿了畫。Toaddverisimilitude,thestageiscoveredwithsandforthedesertscenes.為了更加逼真，舞臺(tái)上鋪滿了沙子作為沙漠的場景。Hisdeskiscoveredwithelectronicgadgetry.他的書桌上擺滿了各種電子裝置。Hislegswerecoveredwithweepingsores.他的雙腿有多處紅腫流膿的傷口。Thefloorwascoveredwithalitterofnewspapers,clothesandemptycups.地板上到處都是亂七八糟的報(bào)紙、衣服和空杯子。Thebronzedoorsarecoveredwithsculptedreliefs.青銅門上覆有浮雕。Thewholeplantiscoveredwithfinedown.整株植物都覆蓋著細(xì)茸毛。Hisfacewascoveredwiththestubbleofseveralnights.他幾天沒刮胡子，臉上胡子拉硝。MygardenwascoveredwithsomanybutterfliesthatIcouldhardlyseetheflowers.我的花園里飛舞著很多蝴蝶，我?guī)缀蹩床灰娀?。Buildingsoldandnewarethicklycoveredwithgraffiti新老建筑上都有密密麻麻的涂鴉。MyfacewascoveredwithbruisesandIhadabrokenrib.我的臉上全是瘀傷，肋骨還斷了一根。Thefloorwascoveredwithshavingsfromhiswoodcarvings.地上滿是他刻木雕時(shí)落下的碎屑。Thedeskwascoveredwithpapers桌子上擺滿了公文。Hisfacewascoveredwithwrinkles他的臉上布滿了皺紋。Plantsmustbecoveredwithaleaf-mouldorsimilarlyprotectediffrostthreatens.如果霜凍來臨，植物必須蓋上腐葉土或用類似方法加以保護(hù)。Carswerecoveredwithclear-coatfinishatthefactorytoprotecttheunderlyingpaintfromfading.工廠給汽車上了透明罩漆，以防底漆褪色。Theoldtownsquarewascrowdedwithpeople.古老的小鎮(zhèn)廣場上擠滿了人。Diana'shousewascrowdedwithhappypeoplewhosespontaneousoutburstsofsongwereaccompaniedbylivelymusic戴安娜的家里擠滿了興奮的人們，他們伴著歡快的音樂不由自主地引吭i^]r]AoThemarket-placeandstreetwerecrowdedwiththosewho'dcometobarter市場和街道上擠滿了前來做物物交換的人。TheSpanishStepswerecrowdedwiththesellersofgrotesquecaricatures.西班牙階梯上擠滿了出售荒誕漫畫的人。Thestreetswerecrowdedwithbicyclists.街上擠滿了騎自行車的人。Thebeachwascrowdedwithbathers.海灘上擠滿了游泳嬉戲的人們。Thehallwascrowdedwithgovernmentofficials,allinfulldress.大廳里擠滿政府官員，人人都身著盛裝。Thestreetwascrowdedwithshoppers.街上擠滿了購物者。Theroadsarecrowdedwithvehiclesofallkinds.馬路上擠滿了各種車輛。Hebecamefamiliarwiththedarkunderbellyoflifeinthecity.他逐漸熟悉都市生活的陰暗面。Ouraimistoallowstudentteacherstobecomefamiliarwiththeclassroom我們的目標(biāo)就是讓實(shí)習(xí)教師熟悉課堂。EveryoneisfamiliarwiththeTVscreen'shypnoticpower.大家都很熟悉電視屏幕的吸引力。MostpeoplearefamiliarwiththisfigurefromWagner'sopera.多數(shù)人都熟悉瓦格納歌劇中的這一人物。Hedidnotknowthempersonally,buthewasfamiliarwiththeirreputation他并不認(rèn)識(shí)他們，但已久仰他們的大名。HisfanswouldalreadybefamiliarwithCaroline他的崇拜者們肯定已經(jīng)很熟悉卡羅琳了。Hedoesnotseemtobefamiliarwithresearchwhichmighthavestrengthenedhisownarguments.他對(duì)那些本可以為他的觀點(diǎn)提供佐證的研究似乎并不熟悉。LesinkoisquitefamiliarwithCentralTelevision.Heworkedtherefor25years萊辛科對(duì)中央電視臺(tái)相當(dāng)熟悉。他在那兒工作了25年。Anyoneseekingtopaint18th-centuryroomsneedstobefamiliarwiththewaycolourwasdisposedwithinaroom.任何人想要對(duì)18世紀(jì)的房間進(jìn)行粉刷，都需要熟悉房間內(nèi)色彩的布局。John's'crime'wasbeingtoofamiliarwiththemanagerandcallinghimGouldy.約翰的"罪行"就是對(duì)經(jīng)理太隨便，還叫他古爾迪。Heisnotfamiliarwithfinancialterms.他不熟悉金融術(shù)語。Fveonlyjustcomehere.Fmstillnotfamiliarwiththework.剛到這里，工作很生。Iamnotfamiliarwithhischaracter.我不了解他的性格。Weareveryfamiliarwitheachother.我們相互之間很熟。WhenshediedIwasfilledwithasenseofloss.她去世后我心里充滿了失落感。Sheisfilledwithnostalgiaforherowncollegedays.她對(duì)自己的大學(xué)時(shí)代充滿了懷念之情。Hewasfilledwithangeratthewayhehadbeentreated.他因遭受如此待遇而怒火滿腔。Theairwasfilledwiththescentofwildflowers.空氣中彌漫著野花的芬芳。ThechannePsschedulesarefilledwitholdfilmsandrepeats.這個(gè)頻道安排的盡是老電影和重播節(jié)目。Shewasfilledwithlongingtohearhisvoiceagain.她熱切希望再聽到他的聲音。Theroomwasfilledwithamotleycollectionoffurnitureandpaintings.屋子里擺滿了五花八門的家具和繪畫。Theairwasfilledwiththesweetnessofmimosa.空氣中彌漫著含羞草的芬芳。Thesailsfilledwithwind.帆脹滿了風(fēng)。Thehousewasfilledwiththecello'sdismalsqueaksandgroans.房子里回蕩著大提琴消沉而凄厲的聲音。TheforestwasfilledwiththesoundofrunningwaterNo,youneednot不，不必完成。No,youdon'thaveto.不，不必完成。No,youdon'tneedto.不，不必完成。Mustyouhandinyourreporttoday?你的報(bào)告今天就必須交上嗎？—Yes,Imust.是的，必須交上。—No,Ineedn't=No,Ineednot.=No,Idon'thaveto.二No,Idon'tneedto.不,不必要。注意這里不能用mustn't,因?yàn)閙ustn't意思是"禁止，不準(zhǔn)，或一定不是“。第二個(gè)意思作為〃必須〃時(shí)，其含義相對(duì)應(yīng)的否認(rèn)含義是〃禁止，不許可，不允許，不準(zhǔn)”，所以此時(shí)must的否認(rèn)形式是mustn't,或maynot意為“禁止、不準(zhǔn)”，比方：Youmustn'ttakethebookoutofthereadingroom.Youmaynottakethebookoutofthereadingroom.森林中處處都能聽到流水聲。Theroomwasfilledwithcasesofliquor.房間里堆滿了整箱整箱的烈性酒。Theirsongsarefilledwithtalesoflovegonesour.他們的歌里充滿著變了味的爰情故事。Thebabywasfilledwithalarmatthedarknessandthenoise.在黑暗和嘈雜的聲音中，嬰兒飽受驚嚇。Shewasfilledwithindignationattheconditionsunderwhichminerswereforcedtowork礦工們被迫在如此惡劣的條件下工作，她感到異常憤怒。Glassbottlesarefilledwithwatertintedwithfoodcolourings玻璃瓶中盛滿了被食用色素染過色的水。ThemediahavebeenfilledwithtalesofhorrorandlossresultingfromMonday'searthquake.媒體上盡是星期一發(fā)生的地震所帶來的恐懼和損失的報(bào)道。She'sverypatientwithyoungchildren.她對(duì)幼兒特別有耐心。Hewasendlesslykindandpatientwithchildren.他對(duì)孩子們總是非常好，很有耐心。Wemustbepatientwithchildren.我們對(duì)孩子要有耐心。Hefoughttobepatientwithher.他竭力耐住性子對(duì)她。Teachersoughttobepatientwithstudents.教師對(duì)學(xué)生應(yīng)該耐心。Trytobepatientwiththepeoplearoundyou.對(duì)周圍的人要有耐心。Shewasverypleasedwithherexamresults.她對(duì)考試成績非常滿意。Areyoupleasedwiththeresult?你對(duì)結(jié)果滿意嗎?Hewaslookingverypleasedwithhimself.他顯得沾沾自喜。Thebossshouldbepleasedwithyou.上司應(yīng)該對(duì)你滿意了。Fmpleasedwiththewaythingshavebeengoing我很滿意事情的進(jìn)展。IwaspleasedwithmyperformanceonSaturday一everythingwentright.我對(duì)自己星期六的表現(xiàn)挺滿意——一切順利。Iwasnottoopleasedwiththerecordyousentme我對(duì)你寄給我的唱片不太滿意。Hewaspleasedwithhimselfforhavingrememberedhername他為自己記住了她的名字得意起來。Mr.Singhsaidhewaspleasedwiththeoutcome辛格先生說他對(duì)這一結(jié)果感到滿意。Hehadreasontobepleasedwithhimself,sincehewasoneofonlysevenoutoffortycandidateswhoweresuccessful.他有理由沾沾自喜，因?yàn)樗?0個(gè)候選人里僅有的7名成功者之一。Drakeandhiscohortswerenotpleasedwithmyappointment.德雷克那一幫人對(duì)我的任命很不滿。BacherprofessedhimselfpleasedwiththeIndiantour.巴奇爾表示對(duì)印度之行很滿意。Wearepleasedwithourpurchasesinadvance.我們對(duì)預(yù)購的物品很滿意。Theywerepleasedwiththispainting.他們對(duì)這幅畫很滿意。Pmpleasedat[with]yoursuccess.我為你的成功感到快慰。Thesepoliciesareunlikelytoprovepopularwithmiddle-classvoters.這些政策不大可能博得中產(chǎn)階級(jí)選民的歡心。Reformispopularwithmiddle-classliberals.改革受到了中產(chǎn)階級(jí)支持變革者的普遍歡迎。Chocolatesauceisalwayspopularwithyoungsters.巧克力醬總是深受年輕人的喜愛。Hewasnotonlytalentedbutimmenselypopularwithhiscolleagues.他不僅才華橫溢，而且深受同事的喜爰。Thiskindofwatchisverypopularwithladies.這種手表在女士中很香。Herteachingispopularwithpeoplefromdifferentcountries.她的教學(xué)受到來自不同國家的人的歡迎。Thismagazineisn'tpopularwiththestudentsthoughitcomesouteveryweek.這雜志雖然是周刊，但學(xué)生都不太喜歡。Theyaremorepopularwithofficeladies.它們更受女性上班族的歡迎。Moppingrobotsarepopularwithpeoplewhoaretoobusytodohousework.拖地機(jī)器人很受那些忙得無暇做家務(wù)的人的歡迎。Sheprofessedherselfsatisfiedwiththeprogresssofar.她表示對(duì)目前為止的進(jìn)度很滿意。Iamnotsatisfiedwithyourexplanationandintendtotakethematterfurther.我對(duì)你的解釋不滿意，打算進(jìn)一步探討這個(gè)問題。She'sneversatisfiedwithwhatshe'sgot.她對(duì)自己所得到的從不感到滿足。Ifyouarenotsatisfiedwithyourpurchasewewillgiveyouafullrefund.所購之物假設(shè)不合意，我們將全額退款。Manypeoplewerenotsatisfiedwiththepaceofchange.很多人對(duì)變革的步伐不滿意。ItoldmyselfIwouldbesatisfiedwithwhateverIcouldget我告訴自己，不管得到什么我都會(huì)心滿意足的。Wearenotsatisfiedwiththeseresults.我們對(duì)這些結(jié)果并不滿意。Heisrarelysatisfiedwithanythinglessthanperfectionitself.他一般只對(duì)那些絕對(duì)完美的事情感到滿意。Hewassatisfiedwithhisearningsasanaccountant.他對(duì)自己會(huì)計(jì)師的收入很滿意。Hewasunderemployedandnotsatisfiedwithhiswork.他的才干得不到充分施展，因此他不滿意自己的工作。Thenewusersaresatisfiedwithourproducts.這些新用戶對(duì)我們的產(chǎn)品很滿意。Thequeenwasnotsatisfiedwithwhatshesaw.女王對(duì)她所看到的不滿意。Aftermovinghere,sheseemedtobesatisfiedwithherlot搬到這里以后，她似乎對(duì)自己的境況挺滿意。Theministerisquitesatisfiedwithhissecretarybecausehecanfindnofaultwithherwork.部長對(duì)他的秘書很滿意,因?yàn)樗墓ぷ鳠o可挑剔。Areyousatisfiedwiththeperformanceofyournewcar?你對(duì)你的新車的性能滿意嗎？TheGovernmentwassatisfiedwiththeresultsofthenegotiations.政府對(duì)談判結(jié)果感到滿意。Hewasfarfrombeingsatisfiedwiththewaythethingsweredone.這幾件事辦得太不遂他的心了。Imadelessmoney,butIwassatisfiedwithmyself.我賺的錢少了，但我對(duì)自己很滿意。Neverbesatisfiedwithyourself,oryouwillfallbehindothers.永遠(yuǎn)不要自我滿足，否那么你會(huì)落在別人后面。Ifeltsickwithjealousy.我羨慕得要死。Youwon'tbesickwithdirtyhands.不干不凈吃了沒病。Thepatientisill/sickwithinfluenza.病人患流行性感冒。Theywerealwaysverystrictwiththeirchildren.他們對(duì)子女一向十分嚴(yán)格。Ifyouaretoostrictwiththem,yourchildrenwillseeyouasdictatorial.如果對(duì)孩子要求太嚴(yán)，他們會(huì)覺得你獨(dú)斷專行。Heisverystrictwithhisstudents.他對(duì)待學(xué)生很嚴(yán)。Youseemtoostrictwithyouryoungones.你對(duì)孩子管得似乎太嚴(yán)了。Wemustn'tbetoostrictwithyoungpeople,norcanweletthemdowhatevertheylike.對(duì)青年既不能約束過嚴(yán)，又不能一切任其自流。Intheyearsofmygrowingup,Dadwasstrictwithme.在我成長的歲月里，爸爸對(duì)我很嚴(yán)格。Myparentsareverystrictwithme,soIhavegoodhabits.我父母對(duì)我要求很嚴(yán)格，所以我的習(xí)慣很好。Youmaybetiredwithreading,butyoushouldnotbetiredofit.看書可能使你疲勞，但不應(yīng)該對(duì)看書感到厭煩。Sheistiredwithrunningalongtime.長跑使她疲勞。Marywastiredfrom(with)readingforhours.Butshewasn'ttiredofreadingbooks.瑪麗因?yàn)樽x了幾小時(shí)書累了，但是她并不對(duì)讀書感到厭倦。Wearechieflyconcernedwithimprovingeducationalstandards.我們主要關(guān)心的是提高教育水平。你不準(zhǔn)把書帶出閱覽室。Everyonemustn'tmakeanoisehere.Everyonemaynotmakeanoisehere.大家不準(zhǔn)出聲。(禁止出聲。)第三個(gè)意思是“肯定、一定，準(zhǔn)時(shí)，一準(zhǔn)“，用來表示肯定的推測，這個(gè)時(shí)候往往是mustbe(do)結(jié)構(gòu)：ThatboymustbePaul.那個(gè)男孩肯定是保羅。ItmustbeJune5thtoday.今天肯定是6月5號(hào)。Hemustbemad.他一準(zhǔn)是瘋了。Hisabsencemusthavebeennoticed.他的缺席一定被人;主意至I」了。Hemusthaveknownwhatshewanted.他一定早道她想要什么了。Youmustknowhim—he'saninstitutionaroundhere!你一定認(rèn)識(shí)他——他是這一帶的知名人士!Hewasconcernedwiththeenhancementofthehumancondition.他關(guān)心人類生存環(huán)境的改善。Thearticlewasessentiallyconcernedwithherrelationshipwithherparents.本文主要是關(guān)于她與父母的關(guān)系。Theyweremoreconcernedwithhowtheotherwomenhaddressedthaninwhatthespeakerwassaying.她們對(duì)別的婦女的衣著打扮比對(duì)發(fā)言人的講話更加感興趣。Hisprojectisconcernedwithapplyingthetechnologytopracticalbusinessproblems.他的工程是將這項(xiàng)技術(shù)應(yīng)用于實(shí)際的商務(wù)問題。Muchofhisearlyworkisconcernedwiththeminutiaeofrurallife.他早期的許多作品關(guān)注的是農(nóng)村生活中一些雞毛蒜皮的瑣事。IthinkFvebeenveryselfish.Fvebeenmainlyconcernedwithmyself.我覺得我一直非常自私?？偸侵魂P(guān)心自己。Economistshavebeenconcernedwithestablishingproofsfortheirarguments.經(jīng)濟(jì)學(xué)家一直致力于為他們的觀點(diǎn)尋找證據(jù)。Attheendoftheday,theboard'snotgoingtobetooconcernedwiththreeorfourmoredollars.到頭來，董事會(huì)不會(huì)太操心多花了幾個(gè)錢。Heiswhollyconcernedwithhisowngrandeur.他只關(guān)心自己的顯赫地位。Whileeconomistsarefreetotheorise,companychairmenareconcernedwithactualities.經(jīng)濟(jì)學(xué)家們可自由創(chuàng)立理論，公司總裁們那么關(guān)心現(xiàn)實(shí)情況。Perhapsthenwewouldfinallybegintolive,ratherthanbeingconcernedwithbaresurvival.也許到那時(shí),我們最終會(huì)開始生活，而不是僅僅關(guān)心生存。Politicsistoooftenconcernedonlywiththepersonalvanitiesofpoliticians.政治常常僅與政界人士的個(gè)人虛榮有關(guān)。Shehadbeguntobealittleboredwithnovelwriting.她開始對(duì)寫小說有些厭倦了。Thechildrenquicklygotboredwithstayingindoors.孩子們在屋子里很快就待不住了。Iamgettingveryboredwiththisentirebusiness.我開始對(duì)這整件事情感到非常厭倦。Aftersixteenyearsofmarriagetheyhavegrownboredwitheachother結(jié)婚16年后，他們已經(jīng)漸漸彼此厭倦了。Shewasboredwiththedeadeningroutineofherlife.她厭倦了自己生活令人窒息的一成不變。Beforelongweallgrewboredwithhisfrequentrecitalofthefoodshecouldn'teat他總是嘮叨自己不能吃的那些食物，不久我們所有人都聽煩了。Yousee,Iwasboredwithmyjob,andIusedtogetreallyangryatmybossandthewayheusedtoboredmearoundallthetime.你看，我對(duì)我的工作感到厭煩，我曾經(jīng)對(duì)我的老板非常生氣,他總是這樣煩我。Shehadbeenaroundandbecomeveryboredwithlife.她閱歷甚廣，已對(duì)人生感到厭倦。Becarefulwiththat—itcostalotofmoney.小心別弄壞那東西，它可值錢了。Pleasebecarefulwithmyglasses.請(qǐng)留神別打碎我的眼鏡。Wellhavetobecarefulwithmoneybutthatdoesn'tmeanwecan'tenjoyourselves.我們必須精打細(xì)算，可也并不是說我們就不能過得快樂。Itwouldforceindustriestobemorecarefulwithnaturalresources.這將迫使企業(yè)更加節(jié)約資源。Youwillhavetomakeaspecialefforttotrainyourchildtobecarefulwithherpocket-money你得格外注意培養(yǎng)孩子的節(jié)儉意識(shí)，零花錢要省著花。Thewaiterwasbeingverycarefulwiththesoapsoasnottospillit.服務(wù)生拿湯的時(shí)候很小心，怕把湯潑出來。We'renewcomershereandmustbecarefulwithwhatwedo.我們新來乍到，得注意自己的一舉一動(dòng)。Iwasdelightedwithmypresents.我對(duì)我收到的禮物很滿意。Hesaidthathewasdelightedwiththepublicresponse.他說公眾的反響讓他欣喜。TheChancellorisreportedtohavebeendelightedwiththeprogressofthefirstday'stalks據(jù)報(bào)道，總理對(duì)第一天會(huì)談的進(jìn)展表示滿意。HewasdisappointedwithhisexclusionfromtheEnglandsquad.他對(duì)自己沒有入選英格蘭隊(duì)感到失望。Theywereunderstandablydisappointedwiththeresult他們對(duì)結(jié)果感到失望是可以理解的。Iwasverydisappointedwithmyself.我對(duì)自己感到非常失望。Theyarenormallyseriousaboutlearningandfeeldisappointedwithlowgradesontestsandexams.他們通常對(duì)學(xué)習(xí)很認(rèn)真，當(dāng)測驗(yàn)或考試成績不理想時(shí)會(huì)感到很失落。Tobehonestwithyou,Idon'trememberwhathesaid.跟你說實(shí)話，我不記得他說過什么了。Shehadalwaysbeenhonestwithme,andIrespectherforthat她一直對(duì)我很老實(shí)。我非常敬重她這一點(diǎn)。Youoweittoyourstafftobehonestwiththem.與下屬坦誠相待，這是你對(duì)他們應(yīng)有的態(tài)度。Thankyouforbeingsohonestwithme.感謝你對(duì)我這么坦誠。Havethecouragetobehonestwithyourselfandaboutyourself要有勇氣對(duì)自己坦誠，同時(shí)對(duì)別人也要開誠布公。Hehadbeenhonestwithherandshehadtrickedhim!他對(duì)她坦誠相見，而她卻騙了他！Iwouldratherbehonestwithpeoplethantellthemthatthereisgoingtobesomepotofgoldattheendoftherainbow.我寧肯實(shí)話實(shí)說也不愿意給予他們不切實(shí)際的期望。那么，表示否認(rèn)的推測時(shí)，其否認(rèn)形式是大多人用can't,請(qǐng)看：Thatboycan'tbePaul.那個(gè)男孩不可能是保羅。Itcan'tbeJune5thtoday.今天不可能是6月5號(hào)。Hecan'tbemad.他不可能瘋了。Hisabsencecan'thavebeennoticed.Hisabsencemustn'thavebeennoticed.他的缺席一定沒被人注意到了。Hecan'thaveknownwhatshewanted.他一定不知道她想要什么了。Hemustn'thaveknownwhatshewanted.他一定不知道她想要什么了。Youcan'tknowhim—he'snotaninstitutionaroundhere!你一定不認(rèn)識(shí)他——他不是這一帶的知名人士！Youmustn'tknowhim—he'snotaninstitutionaroundhere!你一定不認(rèn)識(shí)他——他不是這一帶的知名人士！注意：在英語里，表示否認(rèn)的推測時(shí)，用mustnot(mustn't),已經(jīng)被越多的人，特別是美國英語里，所接受。只不過，人們更喜歡使用can't—Musthebeinthelibrary?他一定在圖書館嗎？—Yes,hemust.是的，一定?！狽o,hecan't.不,不可能。所以，在遇到must有關(guān)的句子時(shí)，首先要確定它在句中的詞義，看看是"必須"，而且是哪一種"必須"；再看看是不是表示推測的“一定，一準(zhǔn)〃，再根據(jù)其具體含義確定它的否認(rèn)形式。中學(xué)階段be+adj.+with"主+系+表〃句型結(jié)構(gòu)是一個(gè)常考的熱門考點(diǎn)，下面