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1、冠词冠词一,不定冠词a/an用法常表示泛指,有“一…”之意。1,元音前加an,辅音前加aauniversity;ausefultool;aEuropeancountry;aone-eyedman.anhour;anhonestboy;anX-ray;anuglyman;anhonor;anA/E/F/H/I/L/M/N/O/R/S/X;an8/11/18/80.Theteacheraskedmetowrite__880-word-longcompositionthenextday.A,aB,anC,/D,theB2.表示one,thesame或者every的意思
2、Takethemedicinetwopillsanhour.(every)Hecametoseemeonceaweek.(every)Thereisadictionaryonthedeskbyyourside.(one)Weareofanage/aheight.(thesame)3.表达“一个叫……的人”,“一个象……的人”意义时Hi,John.ASmithiswaitingforyououtside.Iknow___Lennon,butnot__oneyouwant.A,a,aB,an,theC,a,theD,the,aC4.有些不可数名词,如knowledg
3、e,collection,understanding等是由其动词转化而来,其后加of短语时,前面须用a/an.Hehasafinecollectionofpaintings.AgoodknowledgeofEnglishisrequiredingettingagoodjob.5.A/an+单数可数名词可以表示一类事物。侧重于指类别中的任何一个。Atigerisatypeofverylargefiercewildcatthathasyellowfurwithblackbandsacross.6,抽象名词具体化时,其前可以与a/an连用。aheavyrain;ast
4、rongwind;asurprise;asuccess;afailure;apressure;apleasure;anexperience;anhonor;…Thegiftcameasagreatsurprisetome.7.最高级之前用the表最高级的含义,而用a/an或者不用冠词则表示“非常”之意。相当于very.序数词前加a/an,表“又一”,“再一”之意Chongqingisamostbeautifulcityintheworld.Heisthebeststudentinhisclass.8,序数词前加a/an表示“又一”“再一”之意.Pleasegiv
5、emeasecondchance.(another)Althoughhefailedtwice,heaskedforathirdtry.9.三餐,月份,星期,季节以及世界上独一无二的事物前如果有形容词修饰,则要加上a/an.表具体化。afullmoon;anewworld;ablueearth;Ihadadeliciousbreakfast.HesawabrightsunonaMondayinawarmwinter.10,固定结构中,如haveacoldhaveagiftforinahurryinawhileonceuponatimeallofasuddenat
6、adistanceawasteofasamatteroffactamatterofaskforaliftgoonadietgetaride/lift11,不定冠词的位置such/what+a/an+adj+单数可数名词so/as/too/how/however+adj+a/an+单数可数名词manya/an+单数可数名词二.定冠词的使用1,表示特定的人和物,或者上文已经提到的人和物。I’mnotinterestedinthefilm.2.表示世界上独一无二的事物.Themoonthesuntheearththeworld3.在姓氏复数前,表示一家人。TheGre
7、ensareattable.TheChensaregoingtomovetoLangfang.4.在形容词最高级、序数词之前;以及表示“两者中较...的一个”时要加the。此外表示“越……越”Heisthetallerofthetwochildreninhisfamily.5,由普通名词构成的国家、党派等专有名词以及江河、湖泊、海洋、山川、群岛的名词前。theUnitedStatestheCommunistPartyofChinatheChangjiangRivertheWestLaketheRockyMountains6.形容词之前加the。thedeadth
8、esick7.在年代、朝