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1、名词一、名词变复数构成规则A、一般情况下,在单数名词的后面加-s。如:desk—desks,map—maps,pencil—pencilsB、以s、x、sh、ch结尾的单数名词变复数,在词尾加-es。如:bus-buses,box-boxes,peach-peachesC、以f或fe结尾的单数名词变复数,将f或fe改成v,然后再加-es。如:leaf-leaves.wolf-wolves,D、以辅音字母加y结尾的单数名词变复数,将y改成i后再加-es。如:city-cities,baby-babie
2、s,E、以o结尾,表示有生命的事物的单数名词变复数加-es;表示没有生命的事物的单数名词变复数加-s。如:tomato-tomatoes,potato-potatoes,hero-heroesradio-radios,photo-photos,zoo-zoos2.不规则变化man-men,woman-women,Englishman-Englishmen,goose-geese,foot-feet,tooth-teeth,child-children,mouse-mice3.单复数形式相同的名词:C
3、hinese,Japanese,sheep,deer,fish4.只有复数形式的名词Trousers(裤子),glasses,clothes,people,chopsticks(筷子)。5.常见的不可数名词air,beef,pork,bread,fish,food,hair,ice,milk,money,news,tea,paper,time,water等二习题精练1.写出下列名词的复数形式1、monkey__________2、bus_______3、duck_____4、sheep_______
4、__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、Thereareseven_______(sheep).113、Myunclehastwo_______(child).4、Howmany_______(book)arethereinyourbag?5、Canyo
5、ugivemetwobottlesof_____(water).3.选择正确的词填空1、Wehave16new_____(lightlights).2、MyfriendEdwardhasthree_____(childchildren).3、Howmany____(wolfswolves)arethere?4、Beijingisoneofthebiggest_____(cityscities)intheworld.5、Many______(womanwomen)aresingingover
6、there.冠词一、知识1定义:冠词是用在名词前面,说明名词所表示的人或事物的词。二、知识2:冠词的分类冠词分为不定冠词a,an和定冠词the(一)不定冠词a,an ★不定冠词表示数量一个或一.不定冠词a用于辅音音素开头的单数可数名词前,an用于元音音素开头的单数可数名词前.如:abook,apen,agirl,aworker,anarm,anapple,anorange,anhour,anegg★以字母u开头的单词,u的发音为/ju:/时,前面要用a;发音为元音音素的单词,前面都要用an如:aus
7、efulbookauniversityanumbrellaanhouranhonestchildaninterestingstory★用在某些固定词组中。Exercise:一、判断正误astory()aapple()apaper()aorange()aprettywoman()anschool()anusefulbook()二、用正确的a和an填空。111、()catcancatchmice.2、Theantis()insect.3、Lucyspends()hourdoingherhomeworke
8、veryday.4、Bob'sfatheris()engineer.5、Johnis()honestboy二、在空格内填上a或an1._____ear 2.______actor 3._____hen 4.______toy 5.______university6.______elephant 7.______hat 8.______umbrella9.______rabbit 10.______idea11.___