英语语法之冠词的用法 21页

英语语法之冠词的用法冠词分类，冠词位置及冠词功能冠词(art.)用在名词前，帮助说明其意义冠词分为不定冠词a／an和定冠词the，放在名词前、a／an用在单数可数名词前(a用于辅音音素开头的词前，an用于元音音素开头的词前)。不定冠词的用法①泛指—类人或物。eg.Thisisapencilcase.She’Sadoctor.②指不具体的某个人或物。eg.ImetanoldmanOnmywayhome.③用在序数词前，相当于another。eg.There’sathirdboyneartheshop.④表示“每—(个)”，相当于every。eg.Theyhavemusiclessonstwiceaweek.⑤固定搭配。alotOf，alot，alittle，afew，aglassOf，sucha／an，haveawordwith，havealook，haveatry，haveaswim，aquarter，halfanhour，threetimesaday，haveatalk，giveatalk，tenYuanakilo不定冠词的位置①不定冠词—般放在所修饰的单数可数名词前。eg，abike，anegg②当名词被such，what，many修饰时，不定冠词放在这些词之后。eg.Ittookmehalfanhourtofinishmyhomework.Heleftinsuchahurrythatheforgottoclosethedoor.Whatadangerousjobitis!Manyamanhasgonetothebigcitiesforwork.③当名词前的形容词前有so，how，too等词时，不定冠词应放在形容词之后。 Eg.Shewassoniceagirlthatshetookthe　blindmantothestation.Howniceafilmthisis!④当名词前面有形容词和quite，rather，very时，不定冠词放在quite，rather之后，very之前。eg.Itisquiteagoodbook.Thatisratherausefultoo1.Thisisaveryinterestingstory2.定冠词的用法表示上文中所提到过的人或物。eg:lhavetwochildren，aboyandagirl.Theboy"snameisMark.Thegirl’snameisPenny.(2)特指某(些)人或物。eg:ThegirlinareddresscomesfromAmerica.(3)指说话人和听话人都熟悉的人或物。eg:Myshoesareunderthebed.(4)用在形容最高级和部分比较级前。egTomisthetallerofthetwoboys.(5)用在序数词前。egMondayistheseconddayofaweek.(6)yo用在世界上独一无二的事物前(如太阳、月亮、世界、地球、天空、宇宙等)。cgThemoonmovesroundtheearth.(7)用在某些形容词前，表示—类人或物。the　rich(富人)，thepoor(穷人)，thedeaf(聋人)，theblind(盲人)，thedead(死者)，thewounded(伤员)(8)用在姓氏复数前，表示“某某—家人”或“某某夫妇”。eg.TheGreensarehavingdinnerathome.(9)用在乐器前。eg.playthepiano／guitar／violin／drums.(10)用于逢“十”的复数数词前，指某个世纪中的几十年代或人的大约年岁。 eg.Inthe1970s，ahighwaywasbuilttolinkupthecitywithmyhometown.Ithinkheisinthethirties.(11)用在某些专有名词和习惯用语中。theUnitedNations，theGreatWall，theSummerPalace，thePalaceMuseum，intheend，intheday，inthemiddleOf，allthetime，intheeast，bytheway，OnthewaytO，the(more)...the(more)…“越…越…”11种不用冠词的情况(1)名词前有指示代词this，that，these，those时不用冠词。eg.Thatgirlismyfriend.(2)名词前有物主代词my，your，hisher，their等时不用冠词。eg.Lucyishersister.(3)名词前有whose，which，SO[1ie，any，each，every等代词时不用冠词。eg.WhichmanisMrGreen?Eachstudenthasabeautifulpicture.(4)复数名词表示一类人或物时不用冠词。eg.Thoseyoungmenareteachers，notstudents.(5)物质名词表示种类时不用冠词。eg.Snowiswhite.(6)抽象名词表示一般概念时不用冠词。eg.Doesshelikemusic?(7)在球类运动和棋类游戏前时不用冠词。eg.playbasketball／soccer／chess(8)在三餐前不用冠词。eg.havebreakfast／lunch／supper／dinner(9)在人名、地名、节假日、星期、月份前不用。eg·Tina，China，TiananmenSquare，Beijing,University，NewYear’sDay，Tuesday，January(10)在学科和节目名称前不用冠词。 eg.MyfavoriteisEnglish.(11)在某些固定搭配中不用冠词。eg.atnoon，atwork，athome，bybus,byair，Onfoot，frommorningtillnight，atnight，gOtOschool，gotobed，atlast用冠词和不用冠词意思有较大区别的词组inhospital(在住院)；inthehospital(在医院)inprison(在坐牢)；intheprison(在监狱里)attable(吃饭，用餐)；atthetable(在桌旁)infrontof(在某个范围之外的前面)；inthefrontof(在某个范围之外的前面)gotocollege(上大学)；gotothecollege(去那所大学)takeplace(发生)；taketheplace(代替)冠词的定义冠词是置于名词之前，对名词起限制作用的一种虚词。冠词可以说是名词的一种标志，它不能离开名词而独立存在。冠词的分类冠词分为不定冠词"a，an"、定冠词"the"和零冠词三种，零冠词指的是不用冠词的情况。不定冠词表示泛指，定冠词表示特指。不定冠词的用法不定冠词有"a和an"两种形式。"a"用在以辅音开头的词前，"an"用在以元音开头的词前。判断一个词是以元音开头还是以辅音开头，是根据读音而不是根据字母。1.用于可数名词的单数形式前，表示"一"Thereisatigerinthezoo.动物园里有一只老虎。2.表示一类人和东西Atigercanbedangerous.老虎可能有危害性。3.表示"某一个"的意思Agentlemanwantstoseeyou.有一位先生要见你。 4.表示"同一"的意思Theyarenearlyofanage.他们几乎同岁。Thetwoshirtsaremuchofasize.这两件衬衫大小差不多。5.表示"每一"的意思Wegoswimmingfourtimesaweek.我们每周去游泳四次。6.用在作表语的单数可数名词前，表示身份、职业Mymotherisateacher.我妈妈是教师。7.第一次提到的人或事物，但不特别指明是哪一个Longlongagotherewasanoldkingwhohadaverybeautifuldaughter.很久很久以前，有一个年老的国王，他有一个非常美丽的女儿。8.在英国英语中，以"h"开头的多音节词，如第一个音节不重读，其前亦可用"an"Thereisanhotelnearhere.这附近有一家旅馆。9.在sucha，quitea句式中Heisquiteagoodactor.他是一个相当好的演员。Don’tbeinsuchahurry.不要如此匆忙。10.在感叹句what...的句式中Whataprettygirlsheis!她是一个多么漂亮的女孩呀！用在某些表示数量的词组中：alotof许多acoupleof一对agreatmany很多adozen一打（但也可以用onedozen）agreatdealof大量特别注意：threedozenroses（不加of）三打玫瑰dozensofroses（要加of）定冠词的用法(1)1.用以特指某（些）人或某（些）事物 ThisisthehousewhereLuxunoncelived.这是鲁迅曾经住过的房子。2.用于指谈话双方都明确所指的人或事物Openthedoor,please.请把门打开。3.用以复述上文提过的人或事物（第一次提到用“a或an”，以后再次提到用“the”）Oncetherelivedalionintheforest.Everydaythelionaskedsmallanimalstolookforfoodforhim.从前森林里住着一只狮子。每天这只狮子要小动物们为他寻找食物。4.用在序数词和形容词最高级前Januaryisthefirstmonthoftheyear.一月份是一年当中的第一个月。ShanghaiisthebiggestcityinChina.上海是中国最大的城市。5.表示世界上宇宙中独一无二的事物thesun太阳themoon月亮theearth地球thesky天空theworld世界6.指由普通名词构成的专有名词theWestLake西湖theGreatWall长城theUnitedStates美国theUnitedNations联合国7.表示方向、方位intheeast在东方inthewest在西方inthefront在前面attheback在后面inthebottom在底部atthetop在顶部ontheright在右边ontheleft在左边8.在海洋、江河、湖泊、山脉、海峡、海湾等地理名词前thePacificOcean太平洋theHuangheRiver黄河theTainshanMountains天山山脉theTaiwanStraits台湾海峡 9.在姓氏复数前，表示一家人TheBakerscametoseemeyesterday.贝克一家人昨天来看我。10.和某些形容词连用，使形容词名词化，代表一类人或物thepoor穷人therich富人thesick病人thewounded伤员thegood好人thebeautiful美丽的事物11.用在表示阶级、政党的名词前theworkingclass工人阶级theChineseCommunistParty中国共产党12.用在thevery强调句中ThisistheverybookIwant.这就是我想要的那本书。13.在themore,themore比较级的句式中Themoreyoudrink,themoreyoulikeit.你越喝就越爱喝。14.表示演奏乐器时，乐器的前面要加theplaythepiano弹钢琴playtheviolin拉小提琴15.某些固定的表达法inthemorning在早上intheafternoon在下午intheevening在晚上gotothecinema去看电影gotothetheatre去看戏alltheyearround一年到头onthewayto前往...去的路上16.the加单数可数名词可以表示一类人或事物Thehorseisausefulanimal.马是一种有用的动物。注意：像这类句子还有如下两种写法Ahorseisausefulanimal.Horsesareusefulanimals.零冠词的用法 1.专有名词前一般不加冠词China中国Europe欧洲LeiFeng雷锋WilliamShakespeare威廉·莎士比亚2.月份、周日、节日前一般不加冠词January一月份Sunday星期日ChristmasDay圣诞节Thanksgiving感恩节NationalDay国庆节MayDay劳动节比较：...onaSundaymorning.在一个星期天的早晨...（表示某一个。）3.三餐、四季前一般不加冠词Ihavelunchatschool.我在学校吃午餐。Summeristhebestseasonforswimming.夏天是游泳的好季节。比较：Ihadabiglunchyesterday.昨天我吃了一顿丰盛的午餐。（表示某一个）ThedinnergivenbyMrSmithwasverynice.史密斯先生款待的晚宴真是美味。（表示特指）比较：IwillneverforgetthesummerwespentinHawaii.我永远不会忘记我们一起在夏威夷度过的那个夏天。（表示特指）4.进行球类运动playbasketball打篮球playvolleyball打排球playfootball踢足球5.没有特指的物质名词Thiscartismadeofwood.这辆手推车是用木头作的。比较：Thewoodoutsidewasallwet.外面的那些木头都湿了。（表示特指）6.没有特指的不可数抽象名词Timeisprecious. 时间是宝贵的。比较：Thetimeoftheplaywas1990s.这个剧本的时代背景是二十世纪九十年代。（表示特指）7.没有特指的可数名词复数形式后。Iliketomatoes.我喜欢西红柿。8.山峰MountQomolangma珠穆朗玛峰9.固定词组gotoschool去上学gotobed上床睡觉gobytrain乘火车去gobyboat乘船去attable在用餐inhospital住院atschool求学inschool求学atnoon在中午atnight在晚上atmidnight在半夜intown在城里10.独立结构中的名词不加冠词Aboycamein,bookinhand.一个男孩进来，手上拿着书。11.泛指人类Manismortal.人必有一死。12.在"kindof＋名词sortof＋名词"句式中Whatkindofflowerisit?这是什么花？Ilikethissortofbook.我喜欢这种书。13.指职位、头衔的词，如king，captain，president，chairman等。Heis(the)captainoftheteam.他是球队的队长。As(the)chairmanofthecommittee,Ide-clarethemeetingopen. 作为委员会主席，我宣布会议开始。冠词和三餐的搭配汇总三餐名词单独使用时，之前通常不加冠词三餐名词之前若加形容词时则除外：Wehavebreakfastateight．我们8点钟吃早饭。Hegaveusagoodbreakfast．他请我们吃了一顿丰盛的早餐。Iwasinvitedtodinner．他们邀请我吃饭。Iwasinvitedtoadinnergiventowelcomethenewambassador．我被邀请参加欢迎新任大使的宴会。TheScotshaveporridgeforbreakfast．苏格兰人早餐吃粥。Theweddingbreakfastwasheldinherfather’shouse．婚礼早宴是在她父亲家举行的。定冠词的用法详细汇总(1)表示特指定冠词表示特指，既可特指上文提到过的人或事物，也可特指谈话双方都清楚的人或事物，还可特指受后置定语或定语从句修饰的人或事物。如：Where’stheteacher?老师在哪儿?ThereImetaforeignerandtheforeignerhelpedmeagreatdeal.在那儿我遇到一个老外，这个老外帮了我不少忙。Themanageryouwanttoseewasherejustnow.你要见的那位经理刚刚还在这里。定冠词的用法详细汇总(2)表示类别(1)概括整个类属：定冠词与单数可数名词连用可以概括整个类属，有时还可以与某些形容词连用表示整个属。如：Thecomputerisagreatinvention.计算机是一项伟大的发明。Theyoungshouldrespecttheold.年轻人应该尊敬老年人。TheEnglisharefamousforlikingtea.英国人以喜欢喝茶出名。 【说明】不定冠词和定冠词均可连用单数可数名词表示类别，但前者通常强调个体，起泛指作用，其用法相当于any；后者既可强调个体(可与不定冠词互换)，也可强调整体(不可与不定冠词互换)。如：Themonkeyisacleveranimal.=Amonkeyisacleveranimal.猴是一种聪明的动物。(句中既可用不定冠词也可用定冠词，因为它表示泛指意义)Thetigerisindangerofbecomingextinct.老虎有绝种的危险。(此句用定冠词概括整个类属，不能换成不定冠词)(2)与某些形容词连用，表示一类人或一类事物。如：therich富人thepoor穷人thewealthy富人theold老人theaged老人theyoung年轻人thesick病人thebrave勇敢的人theweak弱者thestrong强者thedead死者theblind盲人thedumb哑巴thedeaf聋子thewounded伤员theinjured伤员theimpossible不可能的事theunknown未知世界定冠词的用法详细汇总(3)表示世上独一无二的事物这里说的世上独一无二的事物主要指thesun,themoon,theearth,thesky,theuniverse,theworld,theatomosphere(大气层)等东西。如：Thesunrisesintheeastandsetsinthewest.太阳从东方起，西方落下。【说明】若这类名词前有形容词修饰，表示具有某种特征，则也可能将定冠词改为不定冠词，如afullmoon(满月)，afriendlyworld(友好的世界)等。定冠词的用法详细汇总(4)连用序数词和最高级 序数词和形容词最高级前通常要用定冠词，副词最高级前可用定冠词，也可不用。如：Itwasthebestresultthey’veeverhad.这是他们历来取得的最好成绩。HewonthefirstgameandIwonthesecond,sowe’reeven.他赢了第一局的比赛，我赢了第二局，因此我们打平了。【说明】当序数词表示名次时，其前的定冠词通常可以省略。如：Whowon(the)firstprize?谁获得了一等奖?另外，当序数词不是表示顺序，而是表示“另一个”时，则在其前用不定冠词。如：Iwanttoreaditasecondtime.我想再看一次。定冠词的用法详细汇总(5)用于某些专有名词前如用于河流、海洋、山川、海岛、海峡、沙漠等专有名词前，以及用于由普通名词构成(或含有普通名词)的专有名词如国名、地名、团体、机构、党派、报纸、杂志、事件、建筑物等前。如：theYellowRiver黄河theRedSea红海theIndianOcean印度洋theTaiwanStraits台湾海峡theSahara(Desert)撒哈拉大沙漠theUnitedStates美国theTimes泰晤士报theGreatWall长城theGreatCulturalRevolution文化大革命注：表示湖泊的专有名词前通常不加定冠词，但对于中国的湖泊则习惯上要加定冠词，如theDongtingLake(洞庭湖)。定冠词的用法详细汇总(6)用于乐器名词前当乐器名词表示演奏时，其前通常要用定冠词。如：Shelikesplayingthepiano.她喜欢弹钢琴。Thegirlpracticestheviolineveryday.这女孩每天练习拉小提琴。注：若乐器名词不是表示演奏，而是表示乐器的实物，则不一定用定冠词。如： Thesetwopianosareverycheap.这两架钢琴很便宜。定冠词的用法详细汇总(7)用于姓氏的复数之前定冠词有时可用于表示姓氏的复数前，表示全家人或全家中两个或两个以上的人。如：NoneofushereliketheSmiths.我们这里没有人喜欢史密斯一家人。TheGreensweretoopoortosendtheirsontoschool.格林夫妇太穷，没钱送他们的儿子上学。定冠词的用法详细汇总(8)用于逢整十数词的复数前定冠词有时可用于逢整十的复数数词前，表示世纪中的年代。如：Hemovedtothesouthinthefifties.他于50年代搬到了南方。Thewarbrokeoutinthe1980s.战争爆发于20世纪80年代。定冠词的用法详细汇总(9)用在某些习惯用语中atthesametime同时bytheway顺便问一句forthepresent暂时gotothecinema看电影intheend最后inthedark在黑暗中，不知道intheleast一点，丝毫intheopen在野外inthepast在过去inthelongrun从长远来看intheeventof万一inthemorning在上午intheway挡道，碍事onthewhole总体上ontheotherhand另一方面onthecontrary相反地outofthequestion不可能的冠词练习及答案1.WhenLindawasachild,hermotheralwaysletherhave______bed.a.thebreakfastinb.thebreakfastinthec.breakfastind.breakfastinthe2.Hehaspromisedtogiveup______hundredsoftimes.a.atobaccob.tobaccoc.thetobaccod.tobaccos3.______usuallygotochurcheverySunday. a.TheBrownb.ABrownc.Brownsd.TheBrowns4.Thetrainisrunningfiftymiles______.a.anhourb.onehourc.thehourd.ahour5.Hecanplayalmosteverykindofmusicinstrumentbutheisgood______.a.atthefluteb.atflutec.atafluted.atthatflute6.Theinvestigatorsfoundthatmoreshouldbedonefor______inIndia.a.thosepoorb.apoorc.poord.thepoor7.Youlookinhighspirit.Youmusthave______duringyourholiday.a.wonderfultimeb.awonderfultimec.thewonderfultimed.somewonderfultime8.Thecityassignedapolicemantotheschoolcrossingbecause______traffictherewassoheavy.aab.anc.thed.one9.Anewteacherwassenttothevillageinplaceof______onewhohadretired.a.ab.thec.and.its10.Virtueandvicearebeforeyou;______leadsyoutohappiness,______tomisery.a.theformer…latterb.aformer…alatterc.theformer…thelatterd.former…latter11.Thechildreninthekinder-gardensoontook______totheirteachers.a.quitefancyb.aquitefancyc.quiteafancyd.thequitefancy12.______tendtobemoanthelackofcharacterintheyounggeneration.a.Theoldb.Oldc.Elderlyd.Older13.Amansufferingfromachockshouldbegiven______. a.hotsweetteab.ahotsweetteac.thehotsweettead.onehotsweettea14.Heansweredmyquestionswith______nottobeexpectedofanordinaryschoolboy.a.hisaccuracyb.aaccuracyc.theaccuracyd.anaccuracy15.Ifyougobytrainyoucanhavequite______comfortablejourney.a.theb.onec.ad.that16.We’regoingto______with______today,aren’twe?a.thetea…theSmithsb.tea…thoseSmithsc.atea…aSmithd.tea…theSmiths17.Iwantanassistantwith______knowledgeofFrenchand______experienceofofficeroutine.a.the…theb.a…thec.a…and.the…an18.Ann’shabitofridingamotorcycleupanddowntheroadearlyinthemorningannoyedtheneighborsand______theytookhertothecourt.a.intheendb.attheendc.inanendd.inend19.Itisreportedthattoday______presidentwillhavelunchwith______PresidentOmon.a.the…theb.a…ac.the…/d./…/20.TiananMenSquareand______GreatWallaretowoftheplaceseveryoneshouldseein______People’sRepublicofChina.a.the…theb./…/c.the…/d./…the21.Ithaslongbeenknownthatthereisanelectricfield______.a.insidetheearthb.insideearthc.insideanearthd.onearth22.______muchharderwork,thevolunteerswereabletoplacetheragingforestfire______.a.Bythemeansof…underthecontrolb.Bymeansof…under controlc.Bymeansof…underacontrold.Byameansof…undercontrol23.Nosoonerhadthemandepartedthanthetreebegandroppingcoffeebeans______.a.bythethousandb.byathousandc.bythousandsd.bythousand24.Heexpressed______oftheirhavingeverbeenmarried.a.thedoubtb.adoubtc.doubtd.andoubt25.Hesawthroughthelittleboy’stricks______.a.atglanceb.attheglancec.atsomeglanced.ataglance26.Theirvictoryis______,forthey’velosttoomanymen.a.outofquestionb.outofthequestionc.outquestiond.ofquestion27.Manyagirlwantstobecome______.a.somesecretaryb.asecretaryc.secretaryd.secretaries28.Hegrabbedme______andpulledmeontothebus.a.aarmb.anarmc.thearmd.bythearm29.I’llcomein______minute;infactI’llcome______momentI’mthrough.a./…theb.a…thec.the…ad./…/30.Thisisoneof______interestingbooksonyoursubject.a.themostb.themostofthec.mostd.mostofthe31.Heenjoyslife______the“QueenAnne”.a.onaboardb.onboardc.intheboardd.board32.Helosthisfoband______hiswifelefthim.a.onthattopb.ontopofthatc.onatopofthatd.onthetop33.Mostoftherepresentativesthinkthat______themeetingwasverysuccessful.a.onwholeofb.onawholec.onthewholed.onthewholethat 34.UndernocircumstanceswilltherebewagecontrolwhileIam______ofthegovernment.a.theheadb.aheadc.headd.thathead35.Likehissister,Davidneeded______fromsomegenerouspersoninordertogethome.a.arideb.someridec.rided.theride36.Thebrain’slefthemispherecontrolslogicandlanguage,while______controlsintuitivetalentsandmusicalability.a.therightb.arightc.thatrightd.rightone37.______issettinguparesearchteamtoseehowchildrenreacttovideogames.a.TheJapan’sHealthMinistryb.Japan’shealthMinistryb.AJapan’shealthMinistryd.JapanhealthMinistry38.UnlikeAmericans,whoseemtoprefercoffee,______agreatdealoftea.a.Englishdrinkb.TheEnglishdrinkc.Englishmandrinkd.theEnglishdrinks39.Hundredsofpeopleare______now,sothereareabout50peopletryingforthesameposition.a.outoftheworkb.outworkc.outofworkd.outofawork40.Hismothertaught______,buthisfatherwasonlyablue-collarworker.a.pianob.anpianoc.thepianod.apiano41.ContrarytowhatIhadexpected,helostfor______.asecondtimeb.asecondtimec.secondtimesd.thesecondtime42.Fashionschangeandpeoplechangetoo,buttheoldfeelingremains______.a.thesameb.samec.thatsamed.assame43.Wearegoingtodinetomorrowwith______tocelebrateChristmasDay. a.theCunningb.Cunningsc.TheCunningsd.Cunning’s44.Thisis______whichiscollectedbeforethefirstraininSpring.a.oneteab.ateac.thetead.thattea45.______isknownbyitsnote,______isknownbyhistalk.a.Abird/amanb.Onebird/onemanc.Thebird/themand.Bird/man46.Nevertravelwith______wholeavesyouincaseofdanger.a.thefriendb.thatfriendc.afriendd.friend47.DoyouthinkitpossiblefortheNorthPoletohave______afewthousandyearsfromnow?a.Shanghaib.aShanghaic.theShanghaid.oneShanghai48.Idon’tthink______isabettercarthanourmakes.a.aFordb.Ford’sc.theFordd.Ford49.Ididn’tknowwhyhelookedangrywhenIpattedhim______.a.ontheheadb.onheadc.onaheadd.onhishead50.heneverfailstogiveyou______whenyouareintrouble.a.hishelpinghandsb.thehelpinghandc.helpinghandsd.ahelpinghand51.Thehistoricaleventsofthatperiodarearranged______.a.inalphabeticalorderb.inanalphabeticalorderb.inthealphabeticalordersd.inaalphabeticalorders52.Theliketotakeavacation______.a.onetimetheyearb.onetimeinayearc.onceayeard.onceinayear53.“WhatisTodger?”“Heis______.”a.apoetandnovelistb.apoetandanovelistb.poetandnovelistd.thepoetandnovelist54.“Howdidyoupaytheworkers?”“Asarule,theyarepaid______.”a.byanyourb.bythehourc.byahourd.byhours 55.TheDMZextendsabouttwohundredkilometers______.a.fromeasttowestb.fromtheeasttowestc.fromtheeasttothewestd.fromeasterntowestern56.What______areyouplanningtobuy?a.makeofcarb.makeofthecarc.makeofacard.makeofcars57.______,youcan’tfoolher.a.ThechildthoughRowenaisb.ThoughchildRowenaisb.AschildRowenaisd.ChildasRowenais58.What’s______istogetinformationaboutthesituationfirst.a.thewisestb.awisestc.thewiserd.wisest59.Thedifferencesbetween______aregraduallybeingeliminated.a.thetownandthecountryb.townandcountryb.atownandacountryd.atownandthecountry60.ScientistshopetosendanexpeditiontoMarsduring______.a.the1990sb.the1990c.1990sd.1990’s冠词练习答案1C19C37B55C2B20A38B56A3D21A39C57D4A22B40C58D5A23C41B59B6D24B42A60A7B25D43C618C26B44B629B27D45A6310C28D46C6411C29B47B6512A30A48C66 13C31B49A6714D32B50D6815C33C51A6916D34C52C7017C35A53A7118A36A54B72冠词位置详解1)不定冠词位置　不定冠词常位于名词或名词修饰语前。注意：　　a.位于下列形容词之后：such，what，many，half，Ihaveneverseensuchananimal.Manyamanisfitforthejob.　b.当名词前的形容词被副词as,so,too,how,however,enough修饰时，不定冠词应放在形容词之后：ItisaspleasantadayasIhaveeverspent.Soshortatime.Toolongadistance.　c.quite，rather与单数名词连用，冠词放在其后。但当rather，quite前仍有形容词，不定冠词放其前后均可。如：quitealot　d.在as，though引导的让步状语从句中，当标语为形容词修饰的名词时，不定冠词放形容词后：　Braveamanthoughheis，hetremblesatthesightofsnakes.他尽管勇敢，可见到蛇还是发抖。当名词被比较级形容词修饰时，不定冠词通常置于比较级形容词之后。2)定冠词位置　定冠词通常位于名词或名词修饰语前，但放在all，both，double，half，twice，threetimes等词之后，名词之前。　Allthestudentsintheclasswent out.　班里的所有学生都出去了。