1名词可数名词:单数、复数不可数名词:不可数名词的数名词的格:’s所有格、of所有格、双重所有格的构成和用法可数名词的单数形式---------a/an/the的用法。Iamagirl.()Iamgirl.()Thisisanapple.()Thatisapple.()Ihaveapen.()Ihavethepen.()a/an/the在英语中被称为冠词,也就是说放在名词前的词。a/an译为“一个”,是不定冠词,用于单数名词前。aschoolbagafootballasweateranauntaboyawomananeraserabananaanapplean8-year-oldgirlaneasyquestionausefulbookanhour综上:a用于单词前an用于单词前The译为“这”,是定冠词,可用于单数名词前表示特指。Thebookthefootballthesweaterthe8-year-oldgirltheeraser综上:the的用法不受单词的影响。冠词的用法一)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。二)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,零冠词指的是不用冠词的情况。1、不定冠词的用法:不定冠词表示泛指,定冠词表示特指不定冠词有a和an两种形式。a用在以辅音开头的词前,an用在以元音开头的词前。判断一个词是以元音开头还是以辅音开头,是根据读音而不是根据字母。1).用于可数名词的单数形式前,表示一Thereisatigerinthezoo.动物园里有一只老虎。2).表示一类人和东西Atigercanbedangerous.老虎可能有危害性。3).用在作表语的单数可数名词前,表示身份、职业Mymotherisateacher.我妈妈是教师。4).用于序数词前,表示“又一,再一”Iwanttohaveasecondcupofcoffee.5).固定搭配短语。玩的愉快散步看一看2、定冠词的用法:21).用以特指某(些)人或某(些)事物ThisisthehousewhereLuXunlived.这是鲁迅曾经住过的房子。2).用于指谈话双方都明确所指的人或事物Openthedoor,please.请把门打开。3).用以复述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”)Ihaveagoodpencilbox.Thepencilboxisred.4).用在序数词,表示第几Januaryisthefirstmonthoftheyear.5).表示世界上宇宙中独一无二的事物thesun太阳themoon月theearth地球thesky天空theworld世界6).表示方向、方位intheeast在东方inthewest在西方inthefront在前面ontheright在右边ontheleft在左边在桌上在树下7).在姓氏复数前,表示一家人TheBakerscametoseemeyesterday.贝克一家人昨天来看我。格林一家非常幸福。8).和某些形容词连用,使形容词名词化,代表一类人或物thepoor穷人therich富人thesick病人thewounded伤员thegood好人thebeautiful美丽的事物老人坏人9).表示演奏西洋乐器时,乐器的前面要加theplaythepiano弹钢琴playtheviolin拉小提琴弹吉他10).某些固定的表达法在早上在下午在晚上gotothecinema去看电影onthewayto.....前往...去的路上Inthehospital3、零冠词的用法1).专有名词(具体的人名,地名,一般首字母都会大写)前一般不加冠词China中国Europe欧洲LeiFeng雷锋一月星期天2).三餐、四季前一般不加冠词我在学校吃午餐。Summerisveryhot.3).进行球类运动打篮球playvolleyball打排球playfootball踢足球打电脑游戏4).固定词组gotoschool去上学gotobed上床睡觉attable在用餐inhospitalatnoon在中午atnight在晚上atmidnight在半夜有无定冠词的意义区别attableatschoolatthetableattheschoolinclassinhospitalintheclassinthehospital3英语冠词专项练习1.—DoesJimhave_______ruler?—Yes,hehas.A.anB.aC./D.the2.Thereis_______oldbike._______oldbikeisMr.Zhao’s.A.an;TheB.the;AnC.a;TheD.the;The3._______appleadaykeepsthedoctorsaway.A.TheB.AC.AnD.Two4.—Howmanybooksdoyouhave?—Ihave_______book.That’s_______Englishbook.A.a;anB.a;oneC.one;anD.one;one5.AtthattimeTomwas_______one-year-oldbaby.A.aB.anC.theD./6._______pandaisfromChina.A.TheB.AC.AnD./7.Wecan’tsee_______sunat_______night.A.the;theB.the;/C.a;/D./;/8._______usefulbookitis!A.WhatanB.HowaC.WhataD.What9.Oneafternoonhefound_______handbag.Therewas_______”s”onthecorner(角落)of_______handbag.A.a;an;theB.a;a;theC.an;an;anD.the;a;a10._______oldwomanwithwhitehairspeaks_______Englishwell.A.An;anB.The;/C.A;/D.An;the11._______GreatWallis_______firstwallintheworld.A.A;aB.The;theC.A;theD.The;a12._______newbridgewillbebuiltoverYellowRiver.A.The;aB.A;/C.A;theD.An;the13._______womanoverthereis_______popularteacherinourschool.A.A;anB.The;aC.The;theD.A;the14.Hisfatheris_______Englishteacher.Heworksinourschool.A.aB.anC.theD./15.Ishe_______Americanboy?A.anB.aC.oneD./16.DoesTomoftenplay_______footballafter_______school?A./;/B./;theC.the;/D.a;/17.Theygotoourschool_______secondtimebecausetheylosttheirkeys.A.anB.oneC.aD.the18.Australiais_______English-speakingcountry.A.aB.anC.theD./19.Shehas_______orangeskirt._______skirtisverynice.A.a;TheB.an;TheC.an;AD.the;The20.Thisis_______apple.It’s_______bigapple.A.an;aB.a;theC.a;anD.an;the23.Lookat_______horseoverthere.4A.aB.anC.theD./24.Don’tplay_______basketballhere.It’sdangerous.A.aB.anC./D.the25.Thereis_______oldwomaninthecar.A./B.theC.aD.an26.Beijingis_______beautifulcity.It’s_______capitalofChina.A.a;aB.the;theC./;theD.a;the27.Shanghaiisin_______eastofChina.A./B.anC.aD.the28.I’vebeenastudenttherefornearlytwoand_______halfyears.A.aB.anC.theD./29.Itwilltakemehalf_______hourtogetmyschooleverymorning.A.anB.aC./D.the30.---IwanttogotoSanyainwinter.----Havegoodtime.A./;theB./;aC.a;theD.an;a可数名词复数一可数名词与不可数名词1.名词变复数构成规则A、一般情况下,在单数名词的后面加。如:desk—desks,map—maps,pencil—pencils等。B、以s、x、sh、ch结尾的单数名词变复数,在词尾加。如:bus-buses,box-boxes,peach-peaches等。C、以f或fe结尾的单数名词变复数,将f或fe改成,然后再加。如:leaf-leaves.wolf-wolves,shelf-shelves等。D、以辅音字母加y结尾的单数名词变复数,将y改成后再加。如:city-cities,baby-babies,story-stories。E、以o结尾,表示有生命的事物的单数名词变复数加;表示没有生命的事物的单数名词变复数加。如:tomato-tomatoes,potato-patatoes,hero-heroes。(有生命的)如:radio-radios,photo-photos,zoo-zoos。(无生命的)2.不规则变化man-men,woman-women,Englishman-Englishmen,foot-feet,tooth-teeth,child-children,mouse-mice(老鼠),goose-geese(鹅)等3.单复数形式相同的名词sheep(绵羊),deer(鹿).people(人民)fish(一条鱼)以及以-ese或-ss结尾的表示“某国人“的名字,单复数相同,如:Chinese,Japanese,但anAmerican-Americans,anAustralian-Australians(澳大利亚人)不同,直接加-s。4.只有复数形式的名词Trousers,glasses,clothes,people,chopsticks(筷子)5.常见的不可数名词air,beef,pork,fish,food,bread,hair,ice,money,news,paper,time,tea,milk,coffee,water等6.不可数名词的量化5可借助piece片,部分,pound磅,cup杯,pair双,等单位词来表示如Apieceofbreadtwopiecesofbread一杯牛奶______________________一双鞋________________________五磅牛肉二习题精练1.写出下列名词的复数形式1、monkey__________2、bus_______3、duck_____4、sheep_________5、deer________6、child_________7、foot_________8、tomato_________9、map__________10、pencil_______2.用正确的名词形式填空1.LilyandLucyaremy_______(classmate).2.Thereareseve