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1、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：friendfriends; catcats; stylestyles; sportsports; piecepieces;pen-pens 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：busbuses; foxfoxes; matchmatches; flashflashes 但stomach的复数为stomachs。 三、以辅音字母+y结尾的名词，将y改变为i，再加-es。 a o e i
2、u属元音读音变化：加读z。例：candycandies; daisydaisies; fairyfairies; ladyladies; storystories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。有生命的加es例：tomatotomatoes; potatopotatoes; Negro, hero 反例：silosilos; pianopianos（外来词）; photophotos;kilokilos, zoozoos, radioradios, pianopianos, videovideos。 五、以-f或-fe结尾的名词，多
3、为将-f或-fe改变为-ves，但有例外。读音变化：尾音f改读vz。 thief, life, wife, shelf, self, knife, half, leaf, wolf例：knifeknives; lifelives; leafleaves; staffstaves; scarfscarves反例：roofroofs2. 不规则变化名词单数变复数的不规则变化要注意以下几点：含man的名词，一般变man为men。如womanwomen, policemanpolicemen, EnglishmanEnglishmen。但GermanGermans。将oo改为ee的有footfeet,
4、 toothteeth, goosegeese等。复数以en结尾的有childchildren, oxoxen等。将ouse改为ice的有mousemice, louselice(虱子)等。单复数同形的有sheep, deer, fish, means, works(工厂), Swiss, Japanese,Chinese等。 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,torna
5、does,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,
6、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小狗_ box_ knife_ fly_ fox_ bus_ bench_ brush_ kiss_ church_ dish_ peach_ glass_ pencil_ boy_ zoo_ man_ roof_ sheep_ knife_ lady_ key_ story_ watch_ bamboo_ city_ family_ day_ apple_ eraser_ speech_ thi
7、ef_ mouse_ fish_ goose_ people _ ox_ Chinese _ deer _ foot_ child_ tooth_ guy_ hero_boss_ monkey_ city _ goat _ radio _ horse _ dog _用所给的单词的复数的正确形式填空：1There are so many_(wolf)in the forest.2There are three _(chair) in the classroom.4_(hero) are great.5My brother looks after two _(baby)6There are som
8、e _(deer) eating the grass.8Chinese _(people)like to eat noodles.9I have a lot of _(toy) in my bedroom.10I help my mother wash _(dish) in the kitchen.11I have two _(pencil-box). 16Michael likes the _(mouse).17There are some _(goose)in the river.选出正确形式1I can see three _ in the zoo. A monkeies B monke
9、ys C monkey3.My two brothers are both _.A. policeman B. policemans C. policemen5.I can see ten _ in the picture.A. sheep B. dog C. pig6.The _ has three_.A. boys, watches B. boy, watch C. boy, watches7.Can you see _on the plate? A. bread B. breads C. breades9.Mr Black often drink some _.A. milk B. mi
10、lks C.milkes10.There are some _ on the floor.A. child B. water C. books11. _ will learn English. A. Woman B. Women C. Man13. I drank two _.A. bottles of orangeB. bottle of orangeC. bottles of oranges14.The cat eats two _ last night.A. mouses B. mice C. mouse15.I need a pen and some _. A. books B. de
11、sk C. chair16 Jim was late for two classes this morning. He said that he forgot both of the _ A. rooms number B. Room numberC. Rooms number D. Room numbers17. The newly-built library is a _ building.A. five-storey B. five storeysC. five-storeys D. five storeys18. - Whose umbrella is it?- Its _.A. so
12、mebody elses B. Somebody else C. Somebodys elses D. Somebodys else19. I feel terribly hot, Whats the _?A. temperature of room B. Rooms temperature C. Room temperature D. Temperature of rooms21.The girl talking to Mary is a friend of _.A. Marys sister B. Mary sistersC. Marys sisters D. sister of Mary
13、s22. The woman over there is _ mother.A. Julia and Shelleys B. Julias and ShelleysB. C. Julia and ShelleyD. Julias and Shelley 24 -Excuse me，where are _ offices?-Over thereA teachers B teachers C the teachers D the teachers25 Today is September 10th. Its_ Day. Lets go and buy some flowers for our teachers.A. Teacher B. TeachersC. the Teachers D. Teachers一.写出以下单词的复数.I _him _this _her _watch _child _photo _diary _day_ foot_ book_ dress _tooth_ sheep _box_ strawberry _thief _
