名词种类及单复数变化

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,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,apple,s,a book,book,s,请写出下列单词的复数形式。,1.ruler,2.desk,3.bed,4.bag _,5.book _ 6.pen_,ruler,s,desk,s,bed,s,bag,s,book,s,pen,s,bu,s,bu,s,es,pea,ch,pea,ch,es,bo,x,bo,x,es,di,sh,di,sh,es,pian,o,s,pian,o,potat,o,potat,o,es,butterfly,butterfl,ies,leaf,lea,ves,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.,以o结尾的词，词尾加es或s,除了两人两菜，其余都直接加s,piano,s,photo,s,zoo,s,radio,s,potato,tomato,hero,negro,potato,es,tomato,es,hero,es,negro,es,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 ,famil,ies,cit,ies,lad,ies,boy,s,key,s,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-m,e,n,woman-wom,e,n,m,e,n doctor,s,wom,e,n teacher,s,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.watches,2.There are five,.,A.boxes B.boxs,3.Our school has ten,.,A.class B.classes,4.What color are your,?,A.dress B.dresses.,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,tomato,es,lea,ves,butterfl,ies,单项选择,()1,.The pig has four _.,A.foot B.feet C.foots,()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 surperise.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.policem,a,n,B.policem,e,n,A,B,单项选择,1.There are,on the wall.They are very beautiful.,A.photoes B.photos C.photo,2,.,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 classroom.,boys,desks,.,1.How many _ are there in the box?,A.watch B.watches C.watchs,2.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 want?,I want_.,A.piece of breadB.two piece of bread,C.a bread,D.some bread,2._is standing at the corner of the street.,A.A policeB.The police,C.Police,D.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!,