冠词冠词一般用在名词的前面,对名词起限定作用,不能离开名词单独存在。1、不定冠词a,an用在单数可数名词前面,泛指一类人或物中的任何一个。①a用于辅音音素开头的名词之前。e.g.abed,acomputer,a“U”②an用于元音音素开头的名词之前。e.g.anegg,anumbrella,anhour2、定冠词the用在单数或复数可数名词前,也可用在不可数名词前。①表示特指的人或物前。e.g.ThemanwithaflowerinhishandisJack.②指说话人双方都知道的人或物前。e.g.Lily,closethedoor,please.③在上文提到过,第二次又提到的人或物前。e.g.Thereisamanunderthetree.ThemaniscalledJames.④表示世界上独一无二的事物前。e.g.Thesunisbiggerthanthemoon.⑤用在序数词前面。e.g.Itisthefirstdayofthenewterm.⑥用在乐器名称前。e.g.Heoftenplaystheviolinatweekends.⑦用在形容词最高级前。e.g.Springisthebestseasoninayear.⑧用在由普通名词构成的专有名词前。e.g.IwenttotheGreatWalllastweek.⑨用在国家名称的缩写前。e.g.HeisfromtheUK.3、零冠词:名词前不用冠词的情况。在季节、月份、星期、节假日、三餐、球类或棋类运动前,通常不用冠词。e.g.havebreakfast,playbasketball,playchess小学定冠词和不定冠词练习题用a,an,the或“/”填空1.______Washingtonis_____capitalof______UnitedStatesofAmerica.2.Thereis_______”A”onhispaper.3.Iate_____apple.It’s_______redapple.4._______tallmanoverthereismyboss.5._______earthmovesaround______sun.6.Nonewsis________goodnews.7.Haveyouvisited______GreatWall?8.Theyoftenplay______footballafterschool.9.Childrenneed______loveand______attention.10.Arethereanybirdsin______sky?11.______studentinthethirdrowis______tallestinourclass.12.Didyouhave______breakfastthismorning?13.Mr.Whitewillgoto______Tokyoby______air.14.B______way,doyouknow______oldwomaninglasses?选择填空1.Momtellsherlittledaughter______oldstoryeverynight.A.aB./C.anD.the2.______computeronthetableisSusan’s.A.AB.AnC.TheD./3.Thereis______mapoftheworldon______wall.______mapismine.A.a,a,AB.a,the,TheC.the,the,TheD.the,the,A4.______Whitesliveon______floor.A./,threeB.A,thirdC.The,thirdD.The,thethird5.______springcomesafter______winter.6.A./,/B.The,/C.The,theD.A,the6.Ibought______shoesyesterday.______shoesareverybeautiful.A.a,TheB.apairof,TheC.the,TheD.apair,Thepair7.Hewas______soldierintheSecondWorldWar.A.aB.anC.theD./8.Shecanplay______and______.A.thetennis,theguitarB.tennis,guitarC.thetennis,guitarD.tennis,theguitar9.Icansee______moonand______cloudsinthesky.A.the,aB.a,aC.the,/D.the,the10.______“c”isin“cat.”______“s”isin“sat.”A.An,AnB.An,AC.A,AD.A,An11.______Tian’anmenSquareisin______Beijing.A./,/B.A,/C.The,/D./,the12.—Canyoutellme______nearestbookshop?—Gostraightandturnrightat_______thirdcrossing,andyouwillseeit.A.the,aB.the,theC.a,theD.the,/