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1、定冠词与不定冠词的用法冠词知识要点:冠词是一种虚词,放在名词的前面,帮助说明名词的含义。冠词分不定冠词(TheIndefiniteArticle)和定冠词(ThedefiniteArticle)两种。a(an)是不定冠词,a用在辅音之前:如abook,aman;an用在元音之前,如:anoldman,anhour,aninterestingbook等。the是定冠词。一、不定冠词的用法1、指人或事物的某一种类(泛指)。这是不定冠词a(an)的基本用法。如:Sheisagirl.Iamateacher.Pleasepassm
2、eanapple.2、指某人或某物,但不具体说明何人或何物。如:Heborrowedastory-bookfromthelibrary.AWangislookingforyou.一位姓王的同志正在找你。3、表示数量,有“一”的意思,但数的概念没有one强烈。如:Ihaveamouth,anoseandtwoeyes.4、用在世界上独一无二的事物前。如:theearth,themoon,thesun.5、用在序数词和形容词最高级前。(副词最高级前的定冠词可省略)如:Heisalwaysthefirsttocometoscho
3、ol.Bobisthetallestinhisclass.6、用在某些专有名词前(由普通名词构成的专用名词)。如:theGreatWall,theSummerPalace,theScienceMuseum,theChildren’sPalace,theParty7、用在一些习惯用语中。如:ontheday,inthemorning(afternoon,evening),thedayaftertomorrow,thedaybeforeyesterday,thenextyear,bytheway8、用在江河湖海、山脉前。如:t
4、heYellowRiver,thePacificOcean,theAlps,theHimalayas9、用在报刊、杂志前。如:thePeople’sDaily,theEveningPaper,theTimes泰晤士报10、表示某一家人要加定冠词。如:TheBrownsareathometoreceivevisitorstoday.布朗一家今天要接待客人。11、用在形容词前,表某一类人。如:thepoor,thewounded,theliving,thedead,therich,thesick12、定冠词可以表示一事物内部的
5、某处。如:Thedriveralwayssitsinthefrontofthebus(car).三、零冠词(即不用冠词):1、专用名词和不可数名词前。如:China,America,GradeOne,ClassTwo,milk,oil,water,paper,science等。2、名词前已有作定语用的this,that,my,your,some,any等代词。如:Godownthisstreet.3、复数名词表示一类人或事物时。如:Wearestudents.Ilikereadingstories.4、节日、日期、月份、季
6、节前。如:Teachers’Day,Children’sDay,NationalDay,insummer,inJuly等。TodayisNewYear’sDay.ItisSunday.March8isWomen’sDay.5、在称呼语或表示头衔的名词前,尤其作表语、宾补时。如:What’sthematter,Granny?Weelectedhimmonitor.6、在某些习惯用语中的名词前。如:atnoon,atnight,atfirst,atlast,atmost,atleast,bybus(train,air,sea)
7、,inbed,intime,infrontof,gotoschool,gotobed,gotocollege,onfoot,attable,inink,inpencil等。7、在三餐饭和球类运动前。如:Shegoestoschoolafterbreakfasteverymorning.Wearegoingtoplayfootball.Weusuallyhavelunchatschool.8、科目前不加。如:WelearnChinese,maths,Englishandsomeothersubjects.总结1. There
8、 is a rabbit under the tree.The rabbit is eating a carrot.第一次提到某物,用不定冠词,再次提到相同的事物,用定冠词2. Who is your best friend in the company?虽然第一次提到,但是说话双方都知道的那个comp