学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址:学院路泉塘小区(学院路小学校门口)联系电话:13879560011182709528821a,an,the的用法讲解及练习冠词是虚词,本身不能单独使用,也没有词义,它用在名词的前面,帮助指明名词的含义。英语中的冠词有三种,一种是定冠词(theDefiniteArticle),另一种是不定冠词(theIndefiniteArticle),还有一种是零冠词(ZeroArticle)。an,a是不定冠词,仅用在单数可数名词前面,表示“一”的意义,但不强调数目观念。a用在以辅音(指辅音音素)开头的词前,an用在以元音(指元素音素)开头的词前。the是定冠词,修饰特指名词翻译成“这个”。如果泛指某物,用a,/an,具体指某物的话,用the.注意:(1)当我们使用an时,条件有三:①这个名词的读音必须是以元音音素开头--即它的音标的第一个音素是元音,而不是说它是以元音字母开头。②它必须是个可数名词。③它还必须是个单数名词。我们常常见到这类用法:anuniversity一所大学anhour一个小时anorange一只桔子anengineer一位工程师anordinaryman一个普通人anhonestperson一位诚实的人(2)定冠词在句子中,既可以用于可数名词前,也可以用于不可数名词前;既用在可数名词的单数形式前,也用在可数名词的复数形式前。从表达意义上讲,它既可表达this,that之意义,也可表达these,those之意义。一.不定冠词的用法:1.用于可数名词单数前,表示某一类人或事物。Thisisaruler.He’sastudent.2.指人或事物,但不具体说明何人或何物。Therearesevendaysinaweek.Wehavethreemealsaday.3.表示“一个”,但数的概念没有one强。There’satreeonthehill.Hehasaninterestingbook.4.指某类人或事物中的任何一个。Anelephantisbiggerthanahorse.Acarrunsfasterthanabike.5.用于某些固定词组中。alotof\abit\havearest\haveacold\akindof\apieceof\haveagoodtime6.首次提到的人或物。学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址:学院路泉塘小区(学院路小学校门口)联系电话:13879560011182709528822二.定冠词的用法(1)特指某(些)人或某(些)事物。例如:Thebookonthedeskismine.(2)指双方都知道的人或事物。例如:Openthedoor,please.请开门。(3)用在世界上独一无二的事物前。例如:Thesunisbiggerthanthemoon.太阳比月亮大些。但这些名词作为描绘性定语时,可用不定冠词。例如:Look!Aredsunisrising.瞧!一轮红日正在升起。(4)用在序数词和形容词最高级前。例如:Thefirstislandisthebiggestofthethree.第一个小岛是三个中最大的。(5)用在用普通名词构成的党派,国家等专有名词以及江河、海洋、山脉、群岛、海峡、海湾等专有名词前。例如:TheywillvisittheGreatWallnextweek.(6)用在形容词前表示一类人,the+形容词指的是一群人,是一种复数含义,所以其后动词应用复数形式。例如:Theoldaresick.(7)用在姓名复数形式前表示一家人。例如:TheSmithshavemovedtoLondon.(8)用在某些习惯用语中。例如:inthemorning,ontheleft,thedaybeforeyesterday,allthesame(9)弹奏西方乐器前面要用定冠词,东方乐器则不用。例如:Playthepiano,playErhu三.零冠词即不用冠词的情况:1.专有名词和不可数名词:China,ClassOne如特指可与冠词连用。2.泛指的复数名词前:Booksaremybestfriend.3.在星期(onMonday)、月份(inMarch)、季节(inSummer)、节日(inChristmas)前4.一日三餐(havebreakfast)、球类(playbasketball)、学科(maths)、语言(inEnglish)名词前5.职务、头衔、称呼前:Doctor,Iamnotfeelingwell.6.名词前已有指示代词、物主代词或不定冠词时7.在某些固定短语中I.在下列句中空白处填入适当冠词,不需用冠词处划×。1.Thereis_______pictureof_______elephanton_______wall.2.Thisis_______usefulbook.I'vereaditfor_______hour.3._______elephantismuchheavierthan_______horse.4._______doctortoldhimtotake_______medicinethreetimes_______day.学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址:学院路泉塘小区(学院路小学校门口)联系电话:138795600111827095288235.Let'sgooutfor_______walk.6.It'stoohot.Open_______door,please.7.Thereis_______womanoverthere._______womanisMeimei'smother.8._______sunrisesin_______east.9._______ChangjiangRiveris_______longestriverin_______China.10.Areyougoingtodoit_______secondtime?11.Washingtonis_______capitalof_______USA.12._______Turnersarelivingattheendof_______TurnerStreet.13.Hejoinedthearmyin_______springof_______1995.14._______oldmanis_______teacher.Helikesplaying_______basketballafter_______supper.15.AfterIhad_______quickbreakfast,Ihurriedtoschool.16.Are_______sheepkeptby_______farmersforproducing______wooland_____meat?17.Theywentto_______People'sPark,butwebothwentto_______People'sCinemayesterday.18.Ioftenwatch_______TVin_______evening.19._______dayof_______December20,1999isMonday.20.Tomorrowis_______ChristmasDayandmyfatherandIwenttochoose_______Christmastreetoday.21.Ithink_______mathsismoreimportantthananyothersubject.22.Heoftengoesto_______schoolby_______bike.23.Whatdoesthis_______wordmean,_______Father?24.What_______importantnews!学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址:学院路泉塘小区(学院路小学校门口)联系电话:13879560011182709528824II.选择填空。1.—DoesJimhave_______ruler?—Yes,hehas_______.A.an;someB.a;oneC.a;/D.any;one2.Thereis_______oldbike._______oldbikeisMrZhao's.A.an;TheB.the;AnC.a;TheD.the;The3._______appleadaykeepsthedoctorsaway.A.TheB.AC.AnD.Two4.—Howmanybooksdoyouhave?—Ihave_______book.That's_______Englishbook.A.a;anB.a;oneC.one;anD.one;one5.AtthattimeTomwas_______one-year-oldbaby.A.aB.anC.theD./6._______tigeris_______China.A.The;aB.A;theC.The;fromD.The;the7.Wecan'tsee_______sunat_______night.A.the;theB.the;/C.a;/D./;/8._______usefulbookitis!A.WhatanB.HowaC.WhataD.What9.Oneafternoonhefound_______handbag.Therewas_______“s”onthecornerof_______handbag.A.a;an;theB.a;a;theC.an;an;anD.the;a;a10._______oldladywithwhitehairspoke_______Englishwellat_______meeting.A.An;an;aB.The;/;anC.The;/;aD.The;/;the11._______GreatWallis_______longestwallintheworld.A.A;aB.The;theC.A;theD.The;a12._______newbridgehasbeenbuiltoverHuangpuRiver.A.The;aB.A;/C.A;theD.An;the13._______womanoverthereis_______popularteacherinourschool.A.A;anB.The;aC.The;theD.A;the14.Heusedtobe_______teacherbutlaterheturned_______writer.A.a;aB.a;theC./;aD.a;/学而乐中小学课外辅导助你快乐学习每一天助你每天进步一点地址:学院路泉塘小区(学院路小学校门口)联系电话:1387956001118270952882515.Theymadehim_______king.A.aB.theC.anD./16.Hisfatheris_______Englishteacher.Heworksinourschool.A.aB.anC.theD./17.Ishe_______Americanboy?A.anB.aC.oneD./18.DoesTomoftenplay_______footballafter_______school?A./;/B./;theC.the;/D.a;/19.Theypassedourschool_______daybeforeyesterday.A.anB.oneC.aD.the20.Australiais_______English-speakingcountry.A.aB.anC.theD./21.Shehas_______orangeskirt._______skirtisnice.A.a;TheB.an;TheC.an;AD.the;The22.Thisis_______apple.It's_______bigap