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二.冠词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。冠词的分类冠词分为不定冠词“a，an”、定冠词“the”和零冠词三种，1.冠词的种类及用法：英语中冠词出现的次数最多,要多注意其用法,冠词有两种:不定冠词(a，an)用于不限定的单数名词之前定冠词(the)用于特定的单数或复数名词之前Weworkeighthoursaday．TheteaofHangzhouisverygood.2.“a”用于辅音之前:aman，awoman;“an”用于元音之前:anapple，anegg。一、不定冠词(a，an)的用法用法例句1a=one(表示一个)Thereisabookonthedesk．(桌上有一本书。)Romewasnotbuiltinaday.(罗马不是一日建成的。)2a=any/every(同类的全体)Adogisafaithfulanimal.=Thedogisafaithfulanimal=Dogsarefaithfulanimals(狗是忠实的动物。)3a=thesame(同样的)Birdsofafeatherflocktogether．(物以类聚。)Theyareofanage．(他们是同年的。)4a=per(每一)Hecamehometwiceamonth.(他每月回家两次。)Weworkeighthoursaday.(我们每天工作八小时。)5a=acertain(某一个)AMr.Browncalledonyou(有一位布朗先生拜访你。)6a=onelike(像…的人)HewishestobecomeanEdison．(他希望成为像爱迪生那样的发明家。)定冠词的用法1.用以特指某（些）人或某（些）事物Thebookonthedeskismine．2.指双方都知道的人或事物。Openthedoor,please.3.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.4.the+adj最高级/序数词/only/same+名词ThisisthemostinterestingstoryIhaveeverheard．Januaryisthefirstmonthoftheyear.Manistheonlyanimalthatcantalk．5.表示独一无二的事物thesunthemoontheearththeskytheworld,theuniverse6.指由普通名词构成的专有名词theGreatWalltheUnitedStatestheUnitedNations7.在海洋、江河、湖泊、山脉、海峡、海湾等名词前thePacificOcean太平洋theYellowRiver黄河8.在姓氏复数前，表示某某一家或“某某夫妇”。TheBakerscametoseemeyesterday.9.the+形容词=①一类人或物②抽象名词thepoor/therich/theold/theyoungEverybodylovesthetrue,thegoodandthebeautiful.10.the+乐器/方向位置的名词thepiano,theviolin,intheeast,ontheright零冠词的用法1)名词前已有作定语的指示代词、物主代词或不定代词等限定词。Theletterisinherbag.Ihavesomequestions.2)专有名词、物质名词和抽象名词等不可数名词前。China，water，music,etc．3)球类活动、学科名词、三餐前一般不加冠词WehaveEnglishandmatheveryday．Ihavelunchatschool.playbasketball4.)节日、星期、月份、季节名称前。•June1isChildren’sDay．•Summeristhebestseasonforswimming.5).表示颜色、语言、称呼语和官职、头衔的名词前。Weelectedhimchairmanofthemeeting.6)某些交通工具名称前不用冠词•bytrain乘火车(=onatrain)•byship乘船(=onaship)•byplane乘飞机(=onaplane)•bytaxi乘出租车(=inataxi)用与不用冠词的差异gotoschool去上学（是学生）gototheschool到学校（不一定是学生）inhospital生病住院inthehospital在医院（不一定是病人）inclass在上课intheclass在教室里infrontof在（…外部的）前面inthefrontof在（…内部的）前面attable在吃饭atthetable在桌子旁边注：1.“the+序数词”表示“第几…”；“a+序数词”表示“又一，再一”。Thecakeisdelicious,soIwouldlikeasecondone.2.anumberof/thenumberofAnumberofstudentswerepresentatthemeeting.Thenumberofstudentspresentatthemeetingwasunknown.