名词种类及单复数变化.ppt

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1、,个体名词：,boy,girl,teacher,school,book,room,pen,pencil,desk,apple,具体可见的，可以数出数量的个体。,二.名词种类与名词的数,1）所有的专有名词都是不可数名词。2）个体名词通常都是可数的。3）集体名词和成双成对的名词永远用作复数。people,police,trousers,glasses 4）物质名词和抽象名词为不可数名词。,特殊情况：,.有些名词,如:family,class,team等既可 用作单数又可用作复数。当强调整体时，常用作单数；当强调整体中的各个成员时，常为复数。例：The family is quite big.这是个

2、大家庭。The family are enjoying themselves in the park.家里的每个人都玩得很高兴。,2）有些名词既可作可数名词也可作不可数,词，但词义有所不同。,sand 沙 sands 沙滩,wood 木头 woods 森林,fish 鱼肉 fish 鱼,orange 橙汁 an orange桔子,chicken 鸡肉 a chicken小鸡,room 空间、余地a room房间,名词变复数的规则,a boy,boys,a girl,girls,an apple,apples,a book,books,请写出下列单词的复数形式。1.ruler 2.desk 3.

3、bed 4.bag _ 5.book _ 6.pen_,rulers,desks,beds,bags,books,pens,bus,buses,peach,peaches,box,boxes,dish,dishes,pianos,piano,potato,potatoes,butterfly,butterflies,leaf,leaves,sheep,sheep,tooth,teeth,1.一般情况下，在名词词尾加s work 2.以辅音字母s,sh,ch,x结尾的名词，在词尾加es bus brush watch box,works,buses,brushes,watches,boxes,3

4、.以o结尾的词，词尾加es或s 除了两人两菜，其余都直接加spianos,photos,zoos,radios potato tomato hero negro,potatoes,tomatoes,heroes,negroes,4.以辅音字母加y结尾的词，先将y变为i，再加es,family city lady 以y结尾的专有名词或元音字母加y结尾的名词变复数时，直接加s boy key,families,cities,ladies,boys,keys,5.以f或fe结尾的专有名词，先将f活fe变成v再加es 帮你巧记忆：Wife拿knife去宰wolf，thief看到发了慌;躲到shelf后

5、self保命，half片树叶障目光。,6.名词复数的不规则变化:1).变内部元音 man-foot-1.How many times do you brush your(tooth)every day?,men,feet,teeth,2).词尾加en,或ren child-ox-3).单复数同形:Chinese,Japanese,sheep,deer,fish,There are more _(sheep)in Australia than in Japan.,children,oxen,中国人和日本人很爱护绵羊、鹿和鱼。,sheep,man-men,woman-women,men docto

6、rs,women teachers,4).复合名词的复数变化：主要词改为复数：passer-by passers-by路人；father-in-law fathers-in-law 前后两词均该复数：man servant-men servants;woman nurse-women nurses,请同学们选择正确的词形填空。I have two.A.watchs B.watches2.There are five.A.boxes B.boxs3.Our school has ten.A.class B.classes4.What color are your?A.dress B.dresse

7、s.,A,B,B,B,请同学们判断下列句子的正误，正确的填“T”,错误的填“F”。I d like some tomatos for lunch.()How many photos can you see?()There are two big zoos in Shanghai.()Tom likes collecting leafves.()ZhangPeng is catching butterflys now.(),F,T,T,F,F,tomatoes,leaves,butterflies,单项选择()1.The pig has four _.A.foot B.feet C.foots(

8、)2.My two brothers are both _.A.policeman B.policemans C.policemen()3.I can see ten _ in the picture.A.sheep B.dog C.pig()4.The girl often brushes her _ before she goes to bed.A.tooth B.toothsC.teeth,B,C,A,C,1,2,3,4,Whos lucky?,You can choose a lucky number and finish the task,then you can get a sur

9、perise.选择一个数字，并完成相应的任务！并可以得到相应的奖品！,1.He is a（警察）.2.They are（警察）.,单项选择,A.policeman,B.policemen,A,B,单项选择,1.There are on the wall.They are very beautiful.A.photoes B.photos C.photo2.I d like some_.A.tomato B.tomatos C.tomatoes,B,C,用括号内单词的正确形式填空,-1.Tom and Mike are _(boy)-2.There are three _(desk)in the

10、 classroom.,boys,desks,.,1.How many _ are there in the box?A.watch B.watches C.watchs2.There are three _ in the playground.A.bus B.buses C.buss,单项选择,B,B,名词变复数歌诀名词复数有变化，词尾常把-s加；结尾若是s,x,ch,sh,加上-es要记下；若遇f,fe,更要弄清其变化；先将它们变成v，然后再把-es加；y结尾要分清，两种情况必须明；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a变e。,练习,1.What do you wan

11、t?I want_.A.piece of breadB.two piece of bread C.a breadD.some bread 2._is standing at the corner of the street.A.A policeB.The police C.PoliceD.A policeman,3.Can you see nine _ in the picture?,A.sheep B.dog C.pig D.horse,4.The _ has two _.,A.boys,watches B.boy,watch,C.boy,watchesD.boys,watch,5.Both Marx and Engles were_.,A.GermanB.Germans,C.Germany D.from German,What can money buy?Victor Hugo,Have a nice day!,