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1、精選優(yōu)質(zhì)文檔-傾情為你奉上名詞復(fù)數(shù)變化規(guī)則變化1) 一般情況加s例如：map-maps boy-boys girl-girls pen-pens bag-bags car-cars（清輔音后讀/s/，濁輔音和元音后讀/z/，/s/、/z/、/d/等音后發(fā)/iz/)2) 以s, sh, ch, x結(jié)尾加es，讀/iz/。例如：bus-buses watch-watches box-boxes brush-brushes3) 以輔音字母+y結(jié)尾，變y為i再加es，讀/iz/。例如：baby-babies city-cities country-countries4) 以y結(jié)尾的專有名詞或元音字母+

2、y結(jié)尾的名詞變復(fù)數(shù)時，直接加s，讀/z/monkey-monkeysholiday-holidays Mary-Marys(專有名詞)5）以輔音字母+o結(jié)尾的，加es，讀/iz/。例如：potato- potatoes tomato-tomatoes hero-heroes Negro-Negroes7) 有些以輔音+o結(jié)尾的名詞，直接加s，讀/z/.例如：piano-pianos photo-photos alto-altos soprano-sopranos quarto-quartos(四開本)8）有些以f或fe結(jié)尾的，把f或fe變ve加s，例如：leaf-leaves shelf-sh

3、elves 不規(guī)則變化1） child-childrenfoot-feettooth-teethmouse-miceman-menwoman-women注意：由一個詞加 man 或 woman構(gòu)成的合成詞，其復(fù)數(shù)形式也是 -men 和-women，如an Englishman，two Englishmen。但German不是合成詞，故復(fù)數(shù)形式為Germans；Bowman是姓，其復(fù)數(shù)是the Bowmans。2）單復(fù)同形，如deer，sheep，fish，Chinese，Japanese ，li，jin，yuan，two li，three mu，four jin等。但除人民幣的元、角、分外，美

4、元、英鎊、法郎等都有復(fù)數(shù)形式。如：a dollar, two dollars; a meter, two meters。3）集體名詞，以單數(shù)形式出現(xiàn)，但實為復(fù)數(shù)。例如：peoplepolicecattle 等本身就是復(fù)數(shù)，不能說 a people，a police，a cattle，但可以說a person，a policeman，a head of cattle.4） 以s結(jié)尾，仍為單數(shù)的名詞，如：a. maths，politics，physics等學(xué)科名詞，一般是不可數(shù)名詞，為單數(shù)。b. news 為不可數(shù)名詞。c. the United States，the United Nations

5、 應(yīng)視為單數(shù)。The United Nations was organized in 1945. 聯(lián)合國是1945年組建起來的。d. 以復(fù)數(shù)形式出現(xiàn)的書名，劇名，報紙，雜志名，也可視為單數(shù)。例如："The Arabian Nights" is a very interesting story-book. 一千零一夜是一本非常有趣的故事書。5） 表示由兩部分構(gòu)成的東西，如：glasses （眼鏡）trousers,clothes等，若表達(dá)具體數(shù)目，要借助數(shù)量詞 pair（對，雙）;suit（套）; a pair of glasses; two pairs of trouser

6、s等。6） 另外還有一些名詞，其復(fù)數(shù)形式有時可表示特別意思，如：goods貨物，waters水域，fishes（各種）魚。7） 有些表示生物的名詞，其復(fù)數(shù)形式與單數(shù)相同。如：fish-fish, sheep-sheep, deer-deer。這類名詞還有aircraft, means等 不可數(shù)名詞1） 物質(zhì)名詞a. 當(dāng)物質(zhì)名詞轉(zhuǎn)化為個體名詞時為可數(shù)。比較：Cake is a kind of food.蛋糕是一種食物。 （不可數(shù)）These cakes are sweet.這些蛋糕很好吃。 （可數(shù)）b. 當(dāng)物質(zhì)名詞表示該物質(zhì)的種類時，可數(shù)。例如：This factory produces ste

7、el.（不可數(shù)）We need various steels.（可數(shù)）c. 當(dāng)物質(zhì)名詞表示份數(shù)時，可數(shù)。例如：Our country is famous for tea. 我國因茶葉而聞名。Two teas, please. 請來兩杯茶。2） 抽象名詞表示具體的事例時也可數(shù)。例如：four freedoms四大自由the four modernizations四個現(xiàn)代化物質(zhì)名詞和抽象名詞可以借助單位詞表一定的數(shù)量，如a glass of water a piece of advicea pile of caol a flash of lightening a burst of laughter

8、 名詞復(fù)數(shù)練習(xí)一、單項選擇 ( )1. The _ in our yard are very beautiful. A. cloth B. water C. flowers( )2. Tom is one of the Chinese _ in our school. A. boy B. boys C. boies( )3. A cat has four _ , doesn't it? A. foots B. feet C. feets( )4. There are three _ and five _ in the room. A. American, Japanese B Amer

9、icans, Japanese C. American, Japanese ( )5. Can you see nine _ in the picture? A. fish B. book C. horse( )6. The _ has two_. A. boy; watch B. boy; watches C. boys; watch( )7. The _ are flying back to their country. A. Germany B. Germanys C. Germans( )8. The girl brushes her _ every day before he goe

10、s to bed. A. tooths B. teeth C. teeths ( )9.I saw many _ in the street. A. peoples B.people C.peoples( )10.The green sweater is his _. A.brother B.brothers C.brothers 二、選擇填空 ( )1. They come from different _A. country B. countries C. a country D. countrys( )2. How many _ do you see in the picture? A.

11、 tomatos B. tomatoes C. tomato D. the tomato( )3. They are_. A . woman teachers B. women teachers C. women teacher D. woman teacher( )4. Would you like _ ,please? A. two glass of water B. two glasses of water C. two glass of waters D. two glasses of waters( )5. Most of _ live in _. A. Germans, Germa

12、n B. German, Germen C. Germen, Germany D. Germans, Germany( )6. There are some _ in these _. A. knifes pencil-boxes B. knives pencils-box C. knives pencil-box D. knives pencils-boxes( )7. _ like _ by air. A. Greens, travelling B. The Green, traveling C. The Greens, travel D. The Greens, traveling( )

13、8. I wonder why _ are interested in action films(武打片). A. the people B. people C. peoples D. the peoples( )9. There is no _ in the plate. A. apples B. oranges C. rice D. eggs ( )10.My uncle has three _. A.child B.childs C.children D.childrens 三. 填入所給名詞的正確形式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)6. Please take two _ for me. (photo)7. I like the red _.(tomato)8. Would you please clean your _ now? (tooth)9. Do you want some _? (milk)10.