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1、名词名词(mng c)单单数变复数数变复数第一页,共26页。Whats this in English?Its an apple.What are these?They are two apples.第二页,共26页。-What are these?-Whats this?-Its a pen.-They are pens.第三页,共26页。-What are those?-Whats that?-Its an English book.-They are English books.第四页,共26页。watchesorangespens-Whatre these?-Theyre .第五页,共
2、26页。名词名词(mng c)一名词分可数名词和不可数名词一名词分可数名词和不可数名词 1.可数名词可数名词个个体体名名词词都都是是可可数数名名词词。每每个个可可数数名名词词都都有有其其单单数数和复数形式。和复数形式。A.单单数数:表表示示“一一个个”的的概概念念。用用名名词词的的单单数数时时,名词前需加名词前需加 a 或或 an。如:如:a book(一本书),(一本书),an apple(一个苹果),(一个苹果),an orange(一个橘子(一个橘子(j zi))B.复数:表示两个或两个以上的物体。复数:表示两个或两个以上的物体。如:如:two pencils(两枝铅笔),(两枝铅笔),
3、three weeks(三周)等。(三周)等。第六页,共26页。1.一般一般(ybn)情况下,直接在词情况下,直接在词尾加尾加-s构成复数形式。构成复数形式。如:如:book-books,bag-bags,cat-cats,bed-beds第七页,共26页。namepencardrulernamespenscardsrulers第八页,共26页。box2.以以s,x,ch,sh等结尾的名词,等结尾的名词,在词尾在词尾(cwi)加加-es构成复数形构成复数形式。式。boxesclassclasseswatchwatchesbrushbrushessxshch2.第九页,共26页。busbuses
4、foxesfox(狐狸)dish(盘子)dishespeachpeachessandwichsandwiches第十页,共26页。3.以以“辅音辅音(fyn)字母字母+y”结尾的结尾的名词,应改名词,应改y为为i,再加,再加-es。familyfamiliesbabiesbabyyylb第十一页,共26页。4.以以“元音字母元音字母+y”结尾的名词,结尾的名词,直接在词尾加直接在词尾加-s构成构成(guchng)复数形式复数形式。boyboysdaydaysoayy4.第十二页,共26页。keycitiesstrawberrieskeyscitystrawberry(草莓)partiespar
5、ty第十三页,共26页。5.以以f或或fe结尾的名词,先将结尾的名词,先将f或或fe变成变成v,再加,再加-es构成构成(guchng)复数形式。复数形式。knifeknivesleavesleaf(树叶)第十四页,共26页。以以o结尾结尾(jiwi)的名词的名词,表示无生命事物的名词,词尾加表示无生命事物的名词,词尾加-s,表示有生命事物的名词,词尾加表示有生命事物的名词,词尾加-es。加-es的名词(mng c)有:potato,tomato,第十五页,共26页。Sum up:1.一般情况一般情况(qngkung)下下,直接在名词词尾加直接在名词词尾加-s.2.以以s,x,sh,ch结尾结
6、尾(jiwi)的名词的名词,在词尾加在词尾加-es.3.以辅音字母加以辅音字母加y结尾结尾(jiwi)的名词,要变的名词,要变y为为i再加再加-es.5.以以f 或或 fe结尾的名词,先将结尾的名词,先将f或或 fe变为变为v,再加再加-es.6.以以o结尾的名词结尾的名词,表示无生命事物的名词加表示无生命事物的名词加-s,表示有生命事物的名词加表示有生命事物的名词加-es。4.以以“元音字母元音字母+y”结尾的名词,直接在词尾加结尾的名词,直接在词尾加-s.第十六页,共26页。不可数名词:不可数名词:有有些些词词在在汉汉语语(Hny)中中可可数数,在在英英语语中中却不可数。却不可数。如:如:
7、bread(面包)等。(面包)等。此此类类不不可可数数名名词词要要表表示示“一一”这这个个概概念念时时,需需用用其其它它方方式式表表达达,数数词词+量量词词+OF+名词。名词。如如:a piece of bread 等。等。注意事项:注意事项:不可数名词总是用单数的形式。不可数名词总是用单数的形式。不可数名词一般没有复数形式。不可数名词一般没有复数形式。不可数名词前,不要加数字。不可数名词前,不要加数字。第十七页,共26页。this that I you he/she/it am/is thesethoseweyoutheyare 单数单数(dnsh)复数复数第十八页,共26页。句子单数句子单
8、数(dnsh)变复数变复数This is a book.That is an eraser.It is a red apple.I am a boy.He/She is a teacher.Whats this?These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these?第十九页,共26页。复数句子复数句子(j zi)(j zi)变单数句子变单数句子(j zi)(j zi)These are flowers.These are flowers.单数单数一般疑问句
9、一般疑问句,并作肯定回答并作肯定回答:划线提问划线提问:This is a flower.Are these flowers?Yes,they are.What are these?第二十页,共26页。v写出下列写出下列(xili)各词的复数各词的复数 I _ him _ v this _ her _ v watch _ child _v day _ foot _ v book _ dress _ wethemthesethemwatcheschildrendaysfeetbooksdresses第二十一页,共26页。v写出下列写出下列(xili)各词的复数各词的复数 tooth _ shee
10、p _ v box _ strawberry _ vyou _ peach _vsandwich _v man _ woman _ v paper _ juice _v water _ milk _v rice _ tea _teethsheepboxesstrawberriesyoupeachessandwichesmenwomenpaperjuicewatermilkricetea第二十二页,共26页。小学英语语法小学英语语法二、用所给的单词的复数的正确二、用所给的单词的复数的正确(zhngqu)形式填空:形式填空:1.There are three_(chair)in the class
11、room.2.These_(tomato)are red.3.My brother looks after two_(baby)4.My father likes to eat_(potato).5.Chinese_(people)like to eat noodles.chairstomatoesbabiespotatoespeople第二十三页,共26页。小学英语语法小学英语语法6.I have a lot of _(toy)in my bedroom.7.My mother wash_(dish)in the kitchen.8.I have two_(pencil-box).9.The
12、re are some_(bus)in the street.10.Monster has eight_(foot).toysdishesPencil-boxesbusesfeet第二十四页,共26页。小学英语语法小学英语语法三、选择三、选择(xunz)填空填空()1I can see three _ in the zoo.A monkeies B monkeys C monkey()2.The pig has four _.A.foot B.feet C.foots()3.I can see ten _ in the picture.A.sheep B.dog C.pig()4.The _
13、has three_.boys,watches B.boy,watch C.boy,watches()5.Can you see _on the plate?A.bread B.breads C.breadesBBACA第二十五页,共26页。小学英语语法小学英语语法()6.Mr Black often drink some _.A.milk B.milks C.milkes()7.There are some _on the floor.A.child B.man C.books()8.Lucy will have some _.A.photo B.photos C.photoes()9.I need a pen and some _.A.books B.desk C.chair()10.There is some _ in the river.A.fish B.fishes C.fishsACCAA第二十六页,共26页。
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