英语名词单数变复数及练习_名词单数变复数练习题

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英语名词单数变复数的规则

一、绝大多数的可数名词的复数形式，是在该词末尾加上后辍-s。读音变化：结尾是清辅音读[s]，结尾是浊辅音或元音读[z]。

例：friend→friends;cat→cats;style→styles;sport→sports;piece→pieces

二、凡是以s、z、x、ch、sh结尾的词，在该词末尾加上后辍-es构成复数。读音变化：统一加读[iz]。

例：bus→buses;quiz→quizzes;fox→foxes;match→matches;flash→flashes

三、以辅音字母+y结尾的名词，将y改变为i，再加-es。读音变化：加读[z]。

例：candy→candies;daisy→daisies;fairy→fairies;lady→ladies;story→stories

四、以-o结尾的名词，如果不是外来词或缩写，就加-es，否则加-s构成复数。读音变化：加读[z]。

例：tomato→tomatoes;potato→potatoes;torpedo→torpedoes;bingo→bingoes 反例：silo→silos;piano→pianos（外来词）;photo→photos;macro→macros（缩写词）

五、以-f或-fe结尾的名词，多为将-f或-fe改变为-ves，但有例外。读音变化：尾音[f]改读[vz]。

例：knife→knives;life→lives;leaf→leaves;staff→staves;scarf→scarves 反例：roof→roofs

六、以-us结尾的名词（多为外来词），通常将-us改变为-i构成复数。

读音变化：尾音[Es]改读[ai]，其中[kEs]要改读为[sai]，[gEs]要改读为[dVai]。例：fungus→fungi;abacus→abaci;focus→foci;cactus→cacti;cestus→cesti

七、以-is结尾的名词，通常将-is改变为-es。读音变化：尾音[is]改读[i:z]。

例：axis→axes;basis→bases;naris→nares;hypothesis→hypotheses;restis→restes

八、以-ix结尾的名词，通常将-ix改变为-ices，但有例外。读音变化：尾音[iks]改读[isi:z]。

例：matrix→matrices;directrix→directrices;calix→calices;appendix→appendices 反例：affix→affixes

九、以-um结尾的名词，将-um改变为-a。读音变化：去掉鼻尾音。

例：forum→fora;stadium→stadia;aquarium→aquaria;datum→data;vacuum→vacua

十、以-a结尾的名词，在该词末尾加上后辍-e。读音变化：尾音[E]改读[i:]。

例：larva→larvae;formula→formulae;ala→alae;media→mediae;hydra→hydrae

十一、部分单词的复数形式不变。读音变化：保持原音。

例：fish→fish;sheep→sheep;cattle→cattle;deer→deer;salmon→salmon

十二、极少数单词，其复数形式没有任何规律。读音变化：没有规律。

例：man→men;woman→women;child→children;person→people;ox→oxen 十三、一些单数词得加en才能变成复数词： 例：ox→oxen;child→children;brother→brethren 十四、一些单数词得改头换面一番,才能变成复数词

例：analysis→analyses分析;basis→bases基础;datum→data数据;foot→feet;formula→formulae/formulas公式;goose→geese;louse→lice虱子;man→men mouse→mice;medium→media/mediums媒介;memorandum→memoranda/memorandums备忘录;parenthesis→parentheses 圆括号;phenomenon→phenomena现象;radius→radii 半径 tooth→teeth;woman→women

十五、有些名词是单数、复数不分的例：deer;fish;cannon;sheep;salmon 鲑鱼;trout 鳟鱼 十六、一些名词虽分单数、复数，但出现次数多的总是单数词

例：abscence;clothing;film;help;furniture家具;machinery机械;news;scenery风景;sugar;traffic交通

十七、另一些名词则以复数词出现的机会较多

例：bellows风箱;clothes;police;shorts短裤;sciors剪刀;spectacles眼镜;shears大剪刀 trousers长裤;wages工资

十八、compound nouns，这类复数词是以主要的名词来表示

例：daughter-in-law→daughters-in-law 媳妇;father-in-law→fathers-in-law岳父 man-of-war→men-of-war兵舰;maid-servant→maid-servants step-son→step-sons晚子;son-in-law→sons-in-law

十九、若表达具体数目，要借助数量词

例：pair(对，双);suit(套);a pair of glaes;two pairs of trousers

二十、另外还有一些名词，其复数形式有时可表示特别意思，例：goods货物，waters水域，fishes（各种）鱼

二十一、除人民币元、角、分外，美元、英镑、法郎等都有复数形式。例：a dollar, two dollars;a meter, two meters 以O结尾的词，许多加es构成复数，特别是一些常用词如：heroes,potatoes,tomatoes,echoes,tornadoes,torpedoes,dominoes,vetoes,mosquitoes,Negroes,mangoes,buffaloes,volcanoes

但下面几类词只加s：1.以“元音+o”或“oo”结尾的词如:videos,radios,studios,folios,oratorios,embryos,zoos,bamboos,kangaroos,taboos

2.一些外来词，特别是音乐方面的词，如：pianos,solos,concertos,tobaccos,mottos,cellos 3.一些缩写词和专有名词，如：kilos,photos,memos,micros,Eskimos,Filipnos 有个别词加两种词尾都可以，如：archipelago(e)s,halo(e)s,cargoes(英），cargos(美）

名词由单数变成复数的练习

写出下列名词复数

leaf______ puppy_______ box_______ knife_______ fly______ fox______ bus______ bench_____ brush_____ ki______ church______ dish_____ ruler______ peach________ gla_____ pencil________ boy______ zoo______ man______ roof_______ sheep_______ knife______ lady______ key______ story______ watch______ bamboo______ city______ family______ day_____ apple_______ eraser______ speech______ thief______ mouse______ fish_____ goose____ people ______ ox_____ Chinese _______ deer _______ foot______ child_______ tooth_______ guy________ hero_______ spy______ bo_____ monkey______ city ______ goat ______ radio ________ horse ______ dog ______ 用所给的单词的复数的正确形式填空：

1>There are so many________(wolf)in the forest.2>There are three ______(chair)in the claroom.3>These _______(tomato)are red.4>______(hero)are great.5>My brother looks after two ______(baby)6>There are some ______(deer)eating the gra.7>My father likes to eat _______(potato).8>Chinese ______(people)like to eat noodles.9>I have a lot of ______(toy)in my bedroom.10>I help my mother wash ______(dish)in the kitchen.11>I have two ______(pencil-box).12>There are some ______(bus)in the street.13>Peter has eight _____(foot).14>Linda has three _______(tooth).15>There are some ______(child)in the garden.16>Michael likes the ______(mouse).17>There are some ______(goose)in the river.18>My uncle and father are _____(man).19>Tom and King are _____(boy).20>Linda has three ______(tooth).选出正确形式

1．I can see three ________ in the zoo.A monkeys

B monkeys

C monkey 2.The pig has four ______.A.foot

B.feet C.foots 3.My two brothers are both ______.A.policeman

B.policemans

C.policemen 4.There are four ___________ in the cla.A.Japanese

B.Japaneses

C.Japan 5.I can see ten _____ in the picture.A.sheep

B.dog C.pig 6.The _____ has three______.A.boys, watches

B.boy, watch

C.boy, watches 7.C an you see _______on the plate? A.bread B.breads C.breades 8.The girl often brushes her_____ before she goes to bed.A.tooth B.tooths C.teeth 9.Mr Black often drink some _________.A.milk B.milks C.milkes 10.There are some _____ on the floor.A.child B.water C.books 11._______ will learn English.A.Woman

B.Women C.Man 12.Lucy will show us some new ____ of hers.A.photo B.photos C.photoes 13.I drank two ______.A.bottles of orange B.bottle of orange C.bottles of oranges 14.The cat eats two ______ last night.A.mouses B.mice C.mouse 15.I need a pen and some _____.A.books B.desk C.chair 16 Jim was late for two claes this morning.He said that he forgot both of the ______.A.rooms number

B.Room number C.Room’s number D.Room numbers 17.The newly-built library is a ______ building.A.five-storey

B.five storeys

C.five-storey’s

D.five storeys’ 18.---Whose umbrella is it?

---It’s _______.A.somebody else’s

B.Somebody else C.Somebody’s else’s

D.Somebody’s else 19.I feel terribly hot, What’s the _____?

A.temperature of room

B.Room’s temperature

C.Room temperature

D.Temperature of room’s

20._______ will make a trip around the world during the coming Christmas.A.The Evens B.The Evens’ C.The Evenses D.The Evenses’ 21.The girl talking to Mary is a friend of ________.A.Mary’s sister B.Mary sister’s C.Mary’s sister’s D.sister of Mary’s 22.The woman over there is ______ mother.A.Julia and Shelley’s B.Julia’s and Shelley’s

B.C.Julia and Shelley

D.Julia’s and Shelley 23.He is very tired.He needs ______.A.a night rest B.a rest night C.a night’s rest D.a rest of night

24．---Excuse me，where are _______ offices?

---Over there． A． teacher’s B． teachers’ C． the teacher’s D． the teachers’

25． Today is September 10th.It’s_____ Day.Let’s go and buy some flowers for our teachers.A.Teacher B.Teachers’

C.the Teachers’ D.Teacher’s