名詞單復(fù)數(shù)總結(jié)

1、小學(xué)英語(yǔ)不規(guī)則名詞單復(fù)數(shù)般情況下，直接力口 s,如：apple-apples, pig-pigs, book-books一、以f和fe結(jié)尾的單詞規(guī)則：變f或fe為“ ves ”。單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義wolfwolves狼wifewives妻子，太太halfhalves半個(gè)kn ifeknives小刀，刀子calfcalves小牛lifelives（個(gè)人的）性命sheafsheaves捆，束，扎thiefthieves賊leafleaves葉子二、結(jié)尾是o的單數(shù)詞，無(wú)生命的，加 s就成復(fù)數(shù)詞單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義pia nopia nos鋼琴photophotos照片，相片radiorad

2、ios收音機(jī)bamboobamboos竹子zoozoos動(dòng)物園kan garookan garoos袋鼠三、結(jié)尾是o的有生命力的詞，一般加“ es” 口訣：黑人英雄吃西紅柿馬鈴薯。單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義n egron egroes黑人heroheroes英雄tomatotomatoes西紅柿potatopotatoes土豆，馬鈴薯mangoman goes卄田芒四、以s，x, ch, sh結(jié)尾的詞名詞變復(fù)數(shù)時(shí)，要在詞尾加es單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義busbuses公共汽車classclasses班級(jí)boxboxes盒子foxfoxes狐貍matchmatches火柴，比賽lun chlun

3、ches午餐brushbrushes畫筆，刷子五、以 man結(jié)尾表示一類人的，變 man為 men單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義manmen男人woma nwome n女人，婦女policema npoliceme n警察firema nfireme n消防員六、單復(fù)數(shù)同形的單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義deerdeer鹿sheepsheep綿羊fishfish魚(yú)Chin eseChin ese中國(guó)人JapaneseJapanese日本人worksworks工廠七、單詞中有 oo的，變oo為ee單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義footfeet腳toothteeth牙齒goosegeese鵝八、以輔音字母 y結(jié)尾的

4、，變y為ies單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義storystories故事bodybodies身體countrycoun tries國(guó)家librarylibraries圖書館familyfamilies家庭citycities城市九、以兀音字母加 y結(jié)尾的名詞，直接加 s單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義boyboys男孩keykeys鑰匙toytoys玩具十、其他特殊的名詞復(fù)數(shù)形式單數(shù)復(fù)數(shù)詞義單數(shù)復(fù)數(shù)詞義childchildre n孩子oxoxe n牛mousemice老鼠louselice虱子Iwe我/我們youyou你/你們he,she,itthey他她它/他們thisthese這個(gè)/這些thatthos

5、e那個(gè)/那些、單數(shù)句變復(fù)數(shù)句 把單數(shù)的句子成復(fù)數(shù)的句子很簡(jiǎn)單：變法是把能變成復(fù)數(shù)的詞變成復(fù)數(shù)，但a或an要把去掉。特殊疑問(wèn)詞、形容詞、國(guó)家及地點(diǎn)通常不變。主格I we youyouhe/she/it賓格me us youyouhim/her/it例1She is a girl .例2I like her. We like them.1、人稱代詞由單數(shù)變復(fù)數(shù)：2、指示代詞由單數(shù)變復(fù)數(shù)：?jiǎn)螖?shù) this thatthey them復(fù)數(shù) these those例 1 This is a book . These are（some） books .例 2 Is that a pen Are those3

6、、物主代詞由單數(shù)變復(fù)數(shù)：1、名詞性物主代詞： mine ours ，2、形容詞性物主代詞： my our ，（any）pensyours yours ， his/hers/its theirs your your ，his/her/its their例 1 The book is mine. The books are ours.例 2 This is her pen. These are their pens.4、一般情況下，形容詞性物主代詞在單數(shù)句變復(fù)數(shù)句時(shí)不變。例 1 This is my book . These are my books .5、當(dāng)句中形容詞性物主代詞與句中的主語(yǔ)一致時(shí)

7、，形容詞性物主代詞 應(yīng)隨主語(yǔ)人稱的變化而變化，仍要保持一致。例 1 He likes his bike. They like their bikes.6、連系動(dòng)詞由單數(shù)變復(fù)數(shù)： is/am are例 1 I am a teacher. We are（some）eachers.7、a/an 表示一個(gè)，只能用在單數(shù)名詞前，當(dāng)單數(shù)句變復(fù)數(shù)句時(shí)， 一定要把 a/an 去掉，或改為 some/any。some）books .例 1 This is a book . These are例 2 Is that a pen Are those（ any） pens8、當(dāng)名詞作定語(yǔ)或在介詞短語(yǔ)中作介詞賓語(yǔ)充當(dāng)除

8、賓語(yǔ)以外的其它成分時(shí)，該名詞不變。例 1 He is a boy student .They are (some boy students.(man和 woman 除外。例 2 She is a woman worker.They are ( some)women workers.變?yōu)閺?fù)數(shù)句時(shí)，9、單數(shù)句變?yōu)閺?fù)數(shù)句時(shí)， 句式不能改變， 即單數(shù)句是疑問(wèn)句時(shí)， 仍然是疑問(wèn)句。例 1 What's thisWhat are these例 2 She likes his bike. They like their bikes.把下列句子變成復(fù)數(shù)1, I have a car.2, He is an American boy.3, It is a car.4, This is an eraser.5, That is a backpsck6,I'm an English teather7,It's a new shirt.8,He's a boy.9,She's a singer.10、What's this in English11、