第一篇：特殊名詞變復(fù)數(shù)

名詞的詞形變化

1.不規(guī)則復(fù)數(shù)形式

1）來自古英語(yǔ)的復(fù)數(shù)形式，如：

child---children

foot---feet

tooth---teeth

goose---geese

man---men

woman---women

mouse---mice

louse---lice

ox---oxen

penny---pence

analysis---analyses

appendix---appendices parenthesis---parentheses

basis---bases

stimulus---stimuli

ellipsis---ellipses

axis---axes

hypothesis---hypotheses

oasis---oases

crisis----crises

criterion---criteria

phenomenon---phenomena

datum---data

medium---media bacterium---bacteria

nucleus---nuclei

fungus---fungi

alumnus---alumni

focus---foci

radius---radii

terminus---termini

larva---larvae

alga---algae

formula---formulae

data---datas

lens---lenses。

2）詞尾讀音為[f]并以－f或0－fe結(jié)尾的名詞復(fù)數(shù)形式有以下幾種情況：

a）規(guī)則形式：

belief---beliefs

chief----chiefs

cliff----cliffs

grief----griefs b）不規(guī)則形式，即把－f或－fe變成－v，再加－es,讀音為[vz]: calf---calves

half---halves

leaf----leaves

life----lives

loaf---loaves

self---shelves

thief---thieves

wife---wives

wolf---wolves c）既可是規(guī)則形式又可是不規(guī)則形式：

dwarf---dwarfs/dwarves

hoof---hoofs/hoves scarf---scarfs/scarves

wharf---wharfs/wharves

3）詞干以－o結(jié)尾的名次有三種情況：

a）附屬形式為－s：這類詞包括縮略詞kilos, photos；表示國(guó)籍或民族的詞Filipinos, Eskimos以及radios ,solos, sopranos, studios b）復(fù)數(shù)形式為－es，如：heroes, potatoes, tomatoes, Negroes。c）復(fù)數(shù)有規(guī)則的和不規(guī)則的兩種形式，如：

cargo---cargos/cargoes

mosquito---mosquitos/mosquitoes

volcano---volacbos/volcanoes

2.單復(fù)數(shù)同形的名詞

1）某些動(dòng)物名詞，如：deer, grouse, salmon, trout, carp, bison, sheep等 2）以－ese或－ss結(jié)尾的表示民族或國(guó)籍的名詞，如：Chinses, Japanese, Portuguese, Swiss, Vietnamese等

3）某些以－s結(jié)尾的名詞，如：barracks, corps, crossroads, gallows, headquarters, means, series, species, works等

4）某些表示計(jì)量單位的名詞，如：horsepower, hertz, kilohertz, li, mu等

其他一些名詞，如：aircraft, spacercarft, craft, offspring等。其中請(qǐng)?zhí)貏e注意－s結(jié)尾的單復(fù)數(shù)同形的名詞，它們是考試的重點(diǎn)！

3.不可數(shù)名詞

不可數(shù)名詞前一般不需要加定冠詞，永遠(yuǎn)不能加不定冠詞！不可數(shù)名詞作主語(yǔ)，謂語(yǔ)要用單數(shù)形式。如：Water is important.但如果不可數(shù)名詞前面被piece, drop, set等詞修飾時(shí)，謂語(yǔ)應(yīng)該與piece, drop, set等的單復(fù)數(shù)形式保持一致

例如：Few drops of water are needed to save the flower.下面是典型的不可數(shù)名詞，是應(yīng)該熟記的！

air,smoke,steam,vapor,hydrogen,oxygen,nitrogen,water,oil,soup,juice,ink,rain,snow,ice,tea,coffee,wine,sunlight,sunshine，lightning,thunder,weather,darkness,heat,light,electricity,energy,power,sugar,salt,rice,corn,powder,flour,sand,dust,dirt，garbage,grass,hair,furniture,luggage,clothing,mail,equipment,food,meat,fruit,bread,toast,stone,iron,copper,chalk,paper，glass,wood,money,poetry,jewelry,machinery,weaponry,personnel,scenery,happiness,kindness,honesty,friendship,attention,wi

sdom,success,courage,bravery,health,wealth,ignorance,trouble,ease,luck,laughter,love,peace,news,information,knowledge，intelligence,fun,pleasure,entertainment,enjoyment,recreation,relaxation,progress,room,work,homework,population,percent，mathematics,econmics,statistics,meteorology,anthropology,architecture,physics,photography,ethics,politics,mechanics，genetics,geology,geography,chemistry,philosophy,biology,history,music,English,measles,mumps,diabetes,malaria,pediatrics，obsterics

第二篇：特殊名詞復(fù)數(shù)

一、1)單數(shù)名詞加s: students, apples, bags, trees, books, brothers.2)以s、x、sh、ch結(jié)尾的名詞加es: glasses, boxes, brushes, matches.3)以輔音字母加y結(jié)尾的名詞，變y為i加es: cities, babies, enemies.以y結(jié)尾的專有名詞，或元音字母+y 結(jié)尾的名詞變復(fù)數(shù)時(shí)，直接加s變復(fù)數(shù)：

如： boy-boys monkey---monkeys

holiday---holidays 4)以f或fe結(jié)尾的名詞，多數(shù)變f為v加es，如：half---halves knife---knives leaf---leaves wolf---wolves

wife---wives life---lives thief---thieves； 但有些詞只加s: roofs, proof s, chiefs.5)以o結(jié)尾的名詞，有些加es: heroes, tomatoes, potatoes.其它加s: radios, zoos, pianos, photos.6)不規(guī)則名詞：foot→feet, goose→geese, tooth→teeth, child→children, man→me n, woman→women, sheep→sheep, deer→deer, mouse→mice.7)某些外來詞變復(fù)數(shù)：datum→data, medium→media, bacterium→bacteria, curriculum→curricula, criterion→criteria, phenomenon→phenomena.analysis→analyses, basis→bases, crisis→crises, diagnosis→diagnoses.(is→es)

8)復(fù)合名詞變復(fù)數(shù)：以不可數(shù)名詞結(jié)尾的復(fù)合名詞無復(fù)數(shù)形式，如：homework.

以man或woman為前綴的復(fù)合名詞變復(fù)數(shù)，前后兩個(gè)名詞都變復(fù)數(shù)，如：manservant→menservants, woman student → women students.

其它復(fù)合名詞變復(fù)數(shù)：grown up→grown ups, brother in law→brothers in law, stand by→stands by.9)復(fù)合形容詞做定語(yǔ)時(shí)，其中的名詞保持單數(shù)： a six year old boy，a two hundred page book people police cattle 等本身就是復(fù)數(shù)

10)foot-feet 腳

tooth-teeth 牙齒

mouse-mice 老鼠

man-men 男人

woman-women 女人

policeman-policemen 警察

sheep-sheep 綿羊

deer-deer 鹿

child-children 孩子

ox-oxen 公牛

10)表示由兩部分構(gòu)成的東西，如：glasses(眼鏡), trousers, clothes 若表達(dá)具體數(shù)目，要借助數(shù)量詞 pair(對(duì)，雙)、suit(套)，a pair of glasses;two pairs of trousers 11)另外還有一些名詞，其復(fù)數(shù)形式有時(shí)可表示特別意思，如：goods貨物，waters水域，fishes（各種）魚



第三篇：小升初名詞變復(fù)數(shù)

小升初資料

一、名詞

名詞可以分為可數(shù)名詞與不可數(shù)名詞，其中可數(shù)名詞具有單、復(fù)數(shù)的形式；而不可數(shù)名詞沒有復(fù)數(shù)形式。

1.從單數(shù).復(fù)數(shù)，變形規(guī)則如下：

1．一般情況下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds 2．以s.x.sh.ch結(jié)尾，加-es，如：bus-buses, box-boxes, watch-watches 3．以“輔音字母+y”結(jié)尾，變y為i, 再加-es，如：family-families（家庭）, strawberry-strawberries（草莓）

4．以“f或fe”結(jié)尾，變f或fe為v, 再加-es，如：knife-knives 5．不規(guī)則名詞復(fù)數(shù)：

man-men, woman-women, policeman（男警察）-policemen，policewoman（女警察）-policewomen, mouse-mice

child（孩子）-children foot-feet，tooth-teeth

fish-fish, sheep（羊）-sheep

people-people, Chinese-Chinese, Japanese-Japanese,當(dāng)people后加上s時(shí)即peoples表示“民族”例如：There are 56 peoples in China.中國(guó)有56個(gè)民族。

2.以下詞為常為不可數(shù)名詞，他們的復(fù)數(shù)形式就是他們本身。

Water(水)milk(牛奶)tea(茶)rice(米飯)orange（橙汁）juice（果汁）bread（面包）練習(xí)題

寫出下列各詞的復(fù)數(shù)

I _________this ___________that___________

watch _______child _______photo ________diary _________

day________ foot________ book_______ dress ______________

tooth_______ sheep ______box_______ strawberry _____________

thief _______yo-yo ______ peach______ sandwich _______________

man______ woman_______ paper_______ juice____________________ water________ milk________ rice__________ tea_______________-注意be 動(dòng)詞遇到名詞時(shí)的運(yùn)用: 單數(shù)名詞用is, 復(fù)數(shù)名詞全用are.名詞單復(fù)數(shù)講解及練習(xí)名詞單復(fù)數(shù)

（1）名詞可以分為可數(shù)名詞和不可數(shù)名詞，不可數(shù)名詞沒有單復(fù)數(shù)，一律看作單數(shù)。（2）可數(shù)名詞的單數(shù)前什么時(shí)候用a，什么時(shí)候用an？ 答：以元音音標(biāo)（或音素）開頭的用an。以輔音音標(biāo)（或音素）開頭的用a。注意：我們看的是音標(biāo)（或音素），而不是元音字母。

一、選擇a或an或不填（用/表示）

pen

bag

apple

big apple

banana

orange oranges

orange pen（3）可數(shù)名詞的變化規(guī)則： ①一般在詞尾加s，如：books，bags，fruits。加s之后的讀音②以s、x、ch、sh結(jié)尾的名詞加es，③以輔音字母加y結(jié)尾的名詞，變y為i再加es，讀[iz]；以元音字母加y結(jié)尾的名詞直接在詞尾加s。

如：baby —— babies ④以f、fe結(jié)尾的名詞變f、fe為ves,如：wolf [wulf] 狼——wolves wife（妻子）— life（生命）— knife —

⑤以o結(jié)尾的名詞加es 的有：如：zoo——zoos

photo——photos（4）名詞復(fù)數(shù)的不規(guī)則變化：

man—men男人 woman[wumEn]—women [5wimin] 女人tooth [tu:W]—teeth [ti:W] 牙齒

foot [fut]—feet [fi:t] 腳，英尺 goose [gu:s]—geese [gi:z] 鵝 mouse [maus] —mice [mais] 老鼠

②child [tFaild]—children [5tFildrEn] 孩子 ③單復(fù)同形的名詞有：

chinese [5tFaini:z] 中國(guó)人Japanese [7dVApE5ni:z]日本人 sheep [Fi:p] 綿羊 deer [diE] 鹿 fish [fiF] 魚

注意：fish①當(dāng)一條魚講時(shí)，單復(fù)數(shù)同形，如three fish.②當(dāng)各種各樣的魚講時(shí)，即強(qiáng)調(diào)魚的種類時(shí)，要加es.如：all kinds[kaindz] of fishes.各種各樣的魚 ③當(dāng)魚肉講時(shí)，不可數(shù)。

一、名詞復(fù)數(shù)規(guī)則

1．一般情況下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds 2．以s.x.sh.ch結(jié)尾，加-es，如：bus-buses, box-boxes, brush-brushes,watch-watches 3．以“輔音字母+y”結(jié)尾，變y為i, 再加-es，如：family-families, strawberry-strawberries 4．以“f或fe”結(jié)尾，變f或fe為v, 再加-es，如：knife-knives 5．不規(guī)則名詞復(fù)數(shù)：

man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,.tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese

1.I have two_____(knife)2.There are many _____ here.(box)3.There are many _____ on the road.(bus)4.A few _____ are drawing on the wall.(boy)5.The _____ are playing football now.(child)兔兒們，元宵節(jié)就要到了，Happy the Lantern Festival!元宵節(jié)快樂呀，代我向你們?nèi)覇柡谩he Lantern Festival（元宵節(jié)）。

第四篇：名詞變復(fù)數(shù)

可數(shù)名詞的復(fù)數(shù)變化規(guī)律[1]： 名詞復(fù)數(shù)有規(guī)律，一般詞尾加s;輔音字母+y型，變y為i,es;ch,sh真有趣，s,x,es;f,fe真小氣，字母v來把它替，es在后別忘記； 字母o來真神奇，有生命來es,沒有生命+s.可數(shù)名詞復(fù)數(shù)特殊變化規(guī)律[2]： 中日好友來聚會(huì)，綿羊、鹿、魚把家回。男士、女士a變e； 牙（齒）、腳雙o變雙e;孩子們想去天安門，原形后面r、e、n;老鼠本來愛大米，mice,ice和rice.注：中Chinese,日J(rèn)apanese，好友people.綿羊sheep,鹿deer,魚fish（這些單詞單復(fù)數(shù)一樣）man--men woman--women tooth--teeth foot--feet child--children mouse--mice

第五篇：名詞變復(fù)數(shù)練習(xí)

英語(yǔ)名詞變復(fù)數(shù)的練習(xí)題

一、寫出下列名詞的復(fù)數(shù)形式

1.orange__________2.class ___________3.monkey__________ 4.piano___________ 5.child ___________ 6.shelf ____________ 7.bed____________ 8.country___________ 9.family___________ 10.toy____________ 11.foot __________ 12.radio____________ 13.photo__________ 14.tomato___________ 15.woman___________ 16.knife___________ 17.sheep____________18.ship____________ 19.dish___________ 20.mouse___________

二、用所給的單詞的復(fù)數(shù)的正確形式填空： 1> These_____________(tomato)are red.2> My brother looks after two_____________(baby)3> My father likes to eat_____________(potato).4> Chinese_____________(people)like to eat noodles.5> My mother wash_____________(dish)in the kitchen.6> I have two_____________(pencil-box).7> There are some_____________(bus)in the street.8> Monster has eight_____________(foot).三、選擇填空

()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 ________.A.policeman B.policemans C.policemen()4.I can see ten _____ in the picture.A.sheep B.dog C.pig()5.The _____ has three_____.A.boys, watches B.boy, watch C.boy, watches()6.Can you see _______on the plate? A.bread B.breads C.breades()7.The girl often brushes her_____ before she goes to bed.A.tooth B.tooths C.teeth()8.Mr Black often drink some _________.A.milk B.milks C.milkes()9.There are some _____on the floor.A.child B.man C.books()10.Lucy will has some _______.A.photo B.photos C.photoes()11.I am drinking two ________.A.cups of water B.cup of water C.cups of water

()12.The cat eats two _______ on Monday.A.mouses B.mice C.mouse()13.There are______ in the room.A.photos B.photos C.photo()14.There is some _____ in the river.A.fish B.fishes C.fishs()16.There___ two ___in the box.A.is watch B.are watches C.are watch()17.We have to clean ___ every day.A.our tooth B.our tooths C.our teeth()18.My _____ room is next to the reading room.A.teacher B.teacher’s C.teachers()19.Tom and Jim are ______.A.friends B.friend C.brother()20.How many_____do they have? A.picture B.pictures C.a picture

四、將以下單復(fù)數(shù)句進(jìn)行轉(zhuǎn)換 1 This is a knife.______________________________________ 2 That is a tomato.______________________________________ 3 That child is very good._____________________________________ 4 These are mice.______________________________________ 5 Those are children.______________________________________