冠詞不定冠詞的用法1.泛指人或事物的類別，相當(dāng)于any。Aplaneisamachinethatcanfly.Aspadeisatool.2.泛指某人或某物。Thereisabookonthetable.Aboyiswaitingforyou.3.表示one或every。Westudyeighthoursaday.Ihaveamouth,anoseandtwoeyes.4.用于某些固定詞組中。acoupleof，abit,alotof,alittle,afew5.用于quite,rather,many,half,what,such等詞之后。Heisratherafool.6.用于so(as,too,how)+形容詞之后。It’stoodifficultabookforus.Sheisascleveragirlasyoucanwishtomeet.定冠詞的用法1.表示特定的或上文已提到的人或物。2.表示世界上獨一無二的東西,如天體等。Don’tclosethewindow,Jim.3.用在序數(shù)詞、形容詞最高級及對兩人或物進(jìn)行比較時起特定作用的比較級前。thesecondstory,thelargestroomHeisthetallerofthetwochildren.theworld,thesun,themoon,theearth,etcspace前一般不加冠詞。4.用在普通名詞構(gòu)成的國家、黨派等專有名詞前以及江、河、湖、海、山、群島前。theUnitedStates,theCommunistPartyofChina,theChangjiangRiver,theGreatLakes,theRockyMountains，MountTai

5.用在方位名詞前或某些表示時間的詞組或習(xí)慣用語中。Inthenorth,Ontheleft,inthedaytime,intheend,ontheotherhand,inthemorning6.用在形容詞前表示一類人。thepoor,thedead,theblind7.在姓氏復(fù)數(shù)形式前表示全家人或夫婦倆。theTurnersaresittingatthebreakfasttable.8.用在單數(shù)可數(shù)名詞前表示某一類人或事物。Thebrainisthecentreofthought.Thehorseisausefulanimal.9.樂器前通常加定冠詞Doyouliketoplaythepianoortheviolin?10.指世紀(jì)的某個年代Inthe1870’s,whenMarxwasalreadyinhisfifties…11.在表示發(fā)明物的單數(shù)名詞前ThecompasswasinventedinChinafourthousandyearsago.12.在有些關(guān)于國家和民族的形容詞前加上定冠詞，可以泛指這個國家和民族的全體人員，這些形容詞是以sh,ch,ese結(jié)尾的。theJapanese,theChinese,theFrench,theScotch,theEnglish,theWelsh,theIrish1.專有名詞、物質(zhì)名詞、抽象名詞、人名、地名前一般不加冠詞。BeijingRailwayStation,ZhongShanPark,Smith,America,ChinaAirismatter.不用冠詞但是，當(dāng)抽象名詞或物質(zhì)名詞被限定時，前面要加theThemilkinthebottlehasgonebad.抽象名詞或物質(zhì)名詞前或后加上表示其特殊性質(zhì)或類別的修飾詞，指“一種”、“一類”、“一次”等時，可用不定冠詞，但不用定冠詞。Afteraswim,shehadarest.Physicsisascience.It’sapleasuretogowithyou.Sheisagreathelptome.IhaveagoodknowledgeofEnglish.2.可數(shù)名詞前有物主代詞、指示代詞、不定代詞、名詞所有格等限制時，不加冠詞。Thisbookismine.3.季節(jié)、月份、星期、西方節(jié)日、假日、一日三餐前不加冠詞。May,MayDay,Sunday,NationalDay,Children’sDay,Women’sDaySpringisthebestseasonoftheyear.Haveyouhadsupper?如果月份等被一個限定性定語修飾，加冠詞。HejoinedtheArmyinthespringof1992.4.稱呼語及表示頭銜職務(wù)的名詞作賓語、補語、同位語時LincolnwasmadePresidentoftheUS.What’sthis,Mother?PremierZhou,ProfessorLiu5.學(xué)科名稱、球類、棋類名詞前Doyoustudymathematics?Helikesplayingfootball/chess.6.表示泛指的復(fù)數(shù)名詞前Theyareworkers.7.在與by連用的交通工具名稱前bytrain,bybike,bybus,bycartakeabus,comeinaboat,onthetrain8.表示語言的名詞前French,English,ChinesetheChineselanguage,theEnglishlanguage9.在turn后作補語的名詞前Hewasamedicalstudentbeforeheturnedwriter.10.在一個以“普通名詞(或形容詞最高級)+as”開始的讓步狀語從句中Shortestthoughheis,herunsfastestinourclass.Boyasheis,heknowsalot.11.在若干獨立結(jié)構(gòu)中Heenteredtheforest,guninhand.12.某些固定詞組前1）成對使用的詞組husbandandwife,youngandold,handinhand,sunandmoon,breadandbutter,knifeandfork2）介詞詞組：to(at,from)school,in(to)class,in(to,at,from)university(college),to(in,into,from)church,to(in,into,outof)prison(hospital,bed),atnight(noon,midnight),to(at)sea,bycar(bus,bicycle,plane)注意：有些詞組中有沒有冠詞含義不同Makethebed整理床鋪Makebeds制作床Attable