可数名词单数变复数课件.ppt

1、Whats this?Its an apple.What are these?They are two apples.1ppt课件-What are these?-Whats this?-Its a pen.-They are pens.2ppt课件-What are those?-Whats that?-Its an English book.-They are English books.3ppt课件backpackswatchesorangespens-What are these?-Theyre .4ppt课件mapscaseskeys-What are those?-Theyre .

2、5ppt课件 可数名词是指能以数目来计算，可以分成个体的人或物，因此它有单数，复数两种形式。6ppt课件单数复数可数名词如何变化？规则变化不规则变化规则变化规则变化7ppt课件1、一般情况词尾加一般情况词尾加s 浊辅音和元音后读z 清辅音后读s 8ppt课件例词例词 bag bags bgz cup cups kps row rows ruz9ppt课件namepenbookrulernames nemzpens penz books bks rulers ru:lz 10ppt课件2、以s,x,ch,sh等 结尾的词，词尾加es，读iz。11ppt课件例词例词：boxboxesbksiz w

3、atch watcheswtiz classclasses kl:siz12ppt课件busbuses bsz foxes fksIz fox(狐狸)dish(盘子)dishes dz grassgrasses gr:sz 13ppt课件 3、以 ce，se，ge 等 结尾的词，词尾加s，读 iz。14ppt课件例词casecases keisiz raceraces reisizbridge-bridgesbrdiz exercise-exercisesekssazz 15ppt课件4、以“辅音字母辅音字母+y”结尾的词 变 y 为 i，再加 es，读z。16ppt课件例词：例词：lobby

4、lobbies lbizdutyduties dju:tiz familyfamilies fmiliz17ppt课件ladycities sitiz strawberries str:briz ladies leidizcity(城市)strawberry(草莓)18ppt课件5、以“元音字母元音字母+y”结尾的词，词尾加 s，读 z。19ppt课件 例词：例词：boy boys biz20ppt课件keyways weztoys tz keys ki:z waytoy monkeymonkeysmkz 21ppt课件6、以 fe 或 f 结尾的词 通常情况下变 f 为 v 加es，读vz。

5、22ppt课件例词：例词：leafleaves li:vz thiefthieves i:vz wifewives waivz23ppt课件knivesnavz halvesh:vz wolveswlvz knifehalfwolf(狼)calfcalvesk:vz 24ppt课件“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。巧记：25ppt课件7 部分已f结尾的名词复数还可直接加-s读s26ppt课件saferoofsrufschiefsti:fs safessefs roofchief27ppt课件9

6、、以“辅音字母辅音字母+o”结尾的名词，词尾加es，读z。28ppt课件例词：例词：hero heroes hiruz potatopotatoes pteituz tomato tomatoes tm:tuz29ppt课件 加-es的名词有:potato,tomato,hero巧记:英雄爱吃英雄爱吃 土豆炖西红柿土豆炖西红柿。30ppt课件10、以“元音字母元音字母+o”结尾的名词 词尾加s，读z。31ppt课件例词例词：radioradios reidiuzzoozoos zu:zbamboobamboosbmbu:z 32ppt课件11 个别以O结尾的名词可有两种复数形式 读音为z33p

7、pt课件mangosmangoesmosquitosmosquitoesmangomosquitomz mski:tz 34ppt课件12、单复数同形单复数同形 ，保持原音，保持原音。例词例词：fish fish f 35ppt课件 sheep sheep i:p cattle cattle ktl deer deer d(r)36ppt课件 13、复数形式没有任何规律复数形式没有任何规律 例词：例词：manmenmen woman women wmn 37ppt课件toothteeth ti:foot feet fi:t goose geese i:s 38ppt课件 childchildr

8、en tldrn mouse mice mas 39ppt课件14、除人民币元、角、外，美元、美元、英镑、英镑、欧元欧元等 都有复数形式。40ppt课件例词 one dollar two dollars one pound two pounds41ppt课件 名词变复数歌诀名词变复数歌诀名词复数有变化，词尾常把名词复数有变化，词尾常把-s加；加；结尾若是结尾若是s,x,ch,sh,加上加上-es要记下；要记下；若遇若遇f,fe,更要弄清其变化；更要弄清其变化；先将它们变成先将它们变成v，然后再把，然后再把-es加；加；y结尾要分清，两种情况必须明；结尾要分清，两种情况必须明；不规则名词要注意，

9、它的词形需牢记；不规则名词要注意，它的词形需牢记；中日友好不变化，英法联军中日友好不变化，英法联军a变变e。42ppt课件说明说明:表示某国人，通常在单数后面加表示某国人，通常在单数后面加s。但是（中国人）但是（中国人）Chinese（日本人）（日本人）Japanese单复数一样，单复数一样，（英国人）（英国人）Englishman和（法国和（法国人）人）Frenchman只需把只需把a变为变为e。43ppt课件44ppt课件Activity1袜子配对：将成对的袜子连线并涂上相同的颜色45ppt课件给下列可数名词加复数 bird-card-lady-orange-ruler-photo-fri

10、end-boy-watch-girl-case-cat-wife-tree-key-bed-hero-family-dictionary-question-leaf-party-cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups46ppt课件activity2 How many _(book)are there?Key:books Lucy and Tom are

11、my _(friend).Key:friends47ppt课件用所给的单词的复数的正确形式填空：用所给的单词的复数的正确形式填空：1I have two _(pencil-box).2There are three _(chair)in the classroom.3These _(tomato)are red.4_(hero)are great.5My brother looks after two _(baby)6There are some _(deer)eating the grass.7My father likes to eat _(potato).8Chinese _(peopl

12、e)like to eat noodles.9I have a lot of _(toy)in my bedroom.10I help my mother wash _(dish)in the kitchen.48ppt课件选出正确形式选出正确形式1I can see three _ in the zoo.A monkeys B monkeys C monkey2.The pig has four _.A.foot B.feet C.foots3.My two brothers are both _.A.policeman B.policemans C.policemen4.There are

13、 four _ in the class.A.Japanese B.Japaneses C.Japan5.I can see ten _ in the picture.A.sheep B.dog C.pig49ppt课件6.The _ has three_.A.boys,watches B.boy,watch C.boy,watches7.C an you see _on the plate?A.bread B.breads C.breades8.The girl often brushes her_ before she goes to bed.A.tooth B.toothsC.teeth

14、9.Mr Black often drink some _.A.milk B.milks C.milkes10.There are some _ on the floor.A.child B.water C.books50ppt课件句子单数变复数句子单数变复数1.This is a book.2.That is an eraser.3.It is a red apple.4.I am a boy.5.He/She is a teacher.6.Whats this?These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these?51ppt课件52ppt课件