【正文】
第一篇:英語名詞單數(shù)變復(fù)數(shù)的規(guī)則英語名詞單數(shù)變復(fù)數(shù)的規(guī)則1)單數(shù)名詞加s: students,apples,bags,trees,books,br2)以s、x、sh、ch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加4)以f或fe結(jié)尾的名詞,多數(shù)變f為v加es:wives,:5)以o結(jié)尾的名詞,有些加es: Negroes,heroes,tomatoes,: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→)某些外來詞變復(fù)數(shù):datum→data,medium→media,bacterium→bacteria,curriculum→curricula,criterion→criteria,phenomenon→→lysis→analyses,basis→bases,crisis→crises,diagnosis→→e8)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: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 stud其它復(fù)合名詞變復(fù)數(shù):→→→9)復(fù)合形容詞做定語時(shí),其中的名詞保持單數(shù):名詞復(fù)數(shù):,:1)一般在名詞詞尾加s, ① map—maps地圖,bird—birds鳥, orange—oranges 桔子, bike—bikes自行車;2)以s,x,ch,sh結(jié)尾的名詞加es, ① box—boxes盒子,class—classes班級,watch—watches手表,dishdishes盤,碟子,餐具;3)以O(shè)結(jié)尾的名詞后面加s或es ① photo—photos相片radio—radios收音機(jī) zoo—zoos動物園tomato—tomatoes西紅柿potato—potatoes土豆4)以輔音字母加y結(jié)尾的名詞,變y為i+es ① baby—babies嬰兒family—families家庭;以元音字母加y結(jié)尾的名詞直接加s ① boy—boys男孩 toy—toys 玩具;5)以fe或f結(jié)尾的名詞,把fe或f變?yōu)関es① knife—knives小刀wife—wives妻子leaf—:名詞復(fù)數(shù)的不規(guī)則變化1)childchildrenfootfeet toothteeth mousemice manmen womanwomen 注意:與 man 和 woman構(gòu)成的合成詞,其復(fù)數(shù)形式也是men :an Englishman,two ,故復(fù)數(shù)形式為Germans;Bowman是姓,其復(fù)數(shù)是the )單復(fù)同形 如:deer,sheep,fish,Chinese,Japanese li,jin,yuan,two li,three mu,four jin 但除人民幣元、角、分外,美元、英鎊、: a dollar,two dollars。a meter,two meters3)集體名詞,以單數(shù)形式出現(xiàn),:people police cattle 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,the English,the British,the French,the Chinese,the Japanese,the Swiss 等名詞,表示國民總稱時(shí),:The Chinese are industries and )以s結(jié)尾,仍為單數(shù)的名詞,如: ,politics,physics等學(xué)科名詞,為不可數(shù)名詞, United States,the United Nations United Nations was organized in ,劇名,報(bào)紙,雜志名,也可視為單數(shù).“The Arabian Nights” is a very interesting )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,雙)。suit(套)。a pair of glasses。two pairs of trousers 6)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)魚第二篇:英語名詞單數(shù)變復(fù)數(shù)英語中名詞可分為可數(shù)名詞和不可數(shù)名詞??蓴?shù)名詞在應(yīng)用時(shí)有單數(shù)和復(fù)數(shù)形式,表示一個(gè)用單數(shù),表示兩個(gè)或兩個(gè)以上用復(fù)數(shù)。復(fù)數(shù)名詞的構(gòu)成分為規(guī)則變化和不規(guī)則變化。一、名詞單數(shù)變復(fù)數(shù)的規(guī)則變化 “s” map—maps地圖bird—birds鳥orange—oranges 桔子bike—bikes自行車 , x, ch, sh結(jié)尾的名詞加“es” box—boxes盒子class—classes班級watch—watches手表dishdishes盤,碟子,餐具 “s” photo—photos相片radio—radios收音機(jī) zoo—zoos動物園以o結(jié)尾的有生命的名詞后面加“es”tomato—tomatoes西紅柿potato—potatoes土豆 hero—heroes英雄negro—negroes黑人 ,變y為i加“es” baby—babies嬰兒family—families家庭 以元音字母加y結(jié)尾的名詞直接加“s” boy—boys男孩toy—toys 玩具,把fe或f變?yōu)関加“es” knife—knives小刀wife—wives妻子 leaf—leaves樹葉二、名詞單數(shù)變復(fù)數(shù)的不規(guī)則變化—childrenfoot—feettooth—teeth mouse—miceman—menwoman—women 注意:與man和woman構(gòu)成的合成詞,其復(fù)數(shù)形式也是men和women,例如:anEnglishman—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(鮑曼一家)。例如:deer鹿,sheep綿羊,fish魚,Chinese中國人,Japanese日本人注意:除人民幣元、角、分外,美元、英鎊、法郎等都有復(fù)數(shù)形式。例如: a dollar—two dollars ,以單數(shù)形式出現(xiàn),但實(shí)為復(fù)數(shù)。例如: people人,police警察,cattle牛等本身就是復(fù)數(shù),不能說 a people,a police,a cattle,但可以說 a person,a policeman,a head of cattle the English,the British,the French,the Chinese,the Japanese等名詞,表示國民總稱時(shí),作復(fù)數(shù)用,例如:The Chinese are