推荐回答(5个)
通过内部元音变化的方法来构成复数形式。man→men(男人)woman→women(女人)foot→feet(英尺,脚)tooth→teeth(牙)goose→geese(鹅)mouse→mice(老鼠)louse→lice(虱子)
词尾加-en构成。ox→oxen(牛)child→children(孩子)
以f或fe结尾,在构成复数时,去掉f或fe加-ves。half→halves(半)thief→thieves(贼)wife→wives(妻子)life→lives(生命)knife→knives(小刀)wolf→wolves(狼)calf→calves(小牛)shelf→shelves(架子)leaf→leaves(叶)loaf→loaves(面包的块、条)sheaf→sheaves(捆)self→selves(自己)
单、复数相同的形式。one sheep(一只羊)→two sheep(两只羊)a deer(一只鹿)→two deer(两只鹿)a Chinese(一个中国人)→two Chinese(两个中国人)
有些名词只有单数形式。advice(劝告;忠告)information(信息)luggage(行李)knowledge(知识)rubbish(垃圾)furniture(家具)
有些名词通常只有复数形式。compasses(圆规)clothes(衣服)pyjamas(睡衣裤)trousers(长裤)breeches(马裤)pants(短裤)goods(货物)binoculars(双筒望远镜)pliers(钳子)scissors(剪刀)scales(天平)arms(武器)premises(房屋)
合成名词,将主体词变为复数形式。passer-by→passers-by(过路人)brother-in-law→brothers-in-law(姐夫)sister-in-law→sisters-in-law(嫂子)
由man和woman构成的合成名词,两个构成部分都要变成复数。man worker→men workers(男工人)woman doctor→women doctors(女医生)
以字母o结尾的单词,通常情况下在其后加-es。Negro→Negroes(黑人)potato→potatoes(土豆,马铃薯)tomato→tomatoes(蕃茄,西红柿)
英文复数详解
简介
名词是人、动物、事物、地方、状态、品质或动作的名称。它可以表示具体的东西,也可以表示抽象的东西。
一个名词如果表示一个或一样东西,它取单数形式,如pen,dog,tree,fact,church,kiss.如果表示两个或更多的这类东西,则需要用名词复数形式,如pens,dogs,trees,facts,churches,kisses.构成名词复数,大多数在单数形式后加-s或-es,有下面6种情况:
一般情况加s
以o,s, sh, ch, x结尾加es,读/iz/。
以辅音字母+y结尾,变y为i再加es,读/iz/。
以y结尾的专有名词或元音字母+y结尾的名词变复数时,直接加s,读/z/
以辅音字母+o结尾的,有生命加es,读/iz/;无生命加s,读/z/。
以f,fe结尾,去f,fe变ves,读/vz/。
变化小口诀
-
规则变化
名词单数变复数,直接加 -s 占多数;
s, x, z, ch, sh 来结尾,直接加上 -es;
词尾是 f 或 fe,加 -s 之前先变 ve;
辅母 + y 在词尾,把 y 变 i 再加 -es;
词尾字母若是 o,常用三个已足够,
要加 -es 请记好,hero, tomato, potato。
-
不规则变化
男人女人 a 变 e,鹅足牙 oo 变 ee;
老鼠虱婆也好记,ous 变 ic;
孩子加上 ren,鱼鹿绵羊不用变
①一般在名词后加s,变成复数。如boy→boys, pen→pens等。②以s, x, sh, ch结尾的,在后面加es。如class→classes, fox→foxes, brush→brushes, watch→watches。但stomach的复数为stomachs。 ③“以辅音字母+y”结尾的,y变为i,然后再加es。如baby→babies。 ④以f或fe结尾的名词英语中共有100多个,其中直接加s的有92个,但这些绝大多数不常用,如sa①一般在名词后加s,变成复数。如boy→boys, pen→pens等。②以s, x, sh, ch结尾的,在后面加es。如class→classes, fox→foxes, brush→brushes, watch→watches。但stomach的复数为stomachs。 ③“以辅音字母+y”结尾的,y变为i,然后再加es。如baby→babies。 ④以f或fe结尾的名词英语中共有100多个,其中直接加s的有92个,但这些绝大多数不常用,如safe, roof, belief等;把f或fe改为v, 再加es的只有13个,但13个都是常用的名词,如thief, life, wife, shelf, self, knife, half, leaf, wolf等。⑤以o结尾的名词,除有生命的“两人两物”Negro, hero, tomato, potato等少数在后面加es外,一般是在后面直接加s。如kilo→kilos, photo→photos, zoo→zoos, radio→radios, piano→pianos, video→videos。fe, roof, belief等;把f或fe改为v, 再加es的只有13个,但13个都是常用的名词,如thief, life, wife, shelf, self, knife, half, leaf, wolf等。⑤以o结尾的名词,除有生命的“两人两物”Negro, hero, tomato, potato等少数在后面加es外,一般是在后面直接加s。如kilo→kilos, photo→photos, zoo→zoos, radio→radios, piano→pianos, video→videos。
mouse mice 老鼠
child children 孩子
foot feet 脚
tooth teeth牙齿
man men男人
woman women女人
Chinese Chinese 中国人
knife knives 小刀
leaf leaves叶子
Englishman Englishmen 英国人
basis bases基础
quiz quizzes 测验
focus foci重点
datum data数据
sheep sheep羊
deer deer鹿
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扩展资料
名词复数 Plural Nouns
可数名词有单数和复数两种形式,表示两个或两个以上的概念时,要用复数形式。名词复数形式的构成成分分为规则变化和不规则变化。
可数名词复数的规则变化:
1. 一般情况下,在名词词尾加s: car-cars, book-books
2. 以s, x, ch, sh结尾的可数名词,在词尾加es.bus-buses box-boxes peach-peaches dish-dishes
3. 以“辅音字母+y”结尾的可数名词,变y为i再加es.Dictionary-dictionaries family-families
4. 以f或fe结尾的可数名词,变f或fe为v,再加es。knife-knives leaf-leaves
5.以f或fe结尾的可数名词直接加s, 或变f或fe为v,再加es。Handkerchief- handkerchiefs/ handkerchievesScarf-scarfs/scarves roof-roofs belief-beliefs gulf-gulfs
6.以o结尾的可数名词,词意是无生命的名词加s, 有生命的名词加es.photo-photos radio-radios zoo-zoos video-videos piano- pianostomato-tomatoes potato-potatoes hero-heroes
名词单数变复数 规则五条
1. 以e结尾的名词,直接在后面加s
2. 以s, x, sh, ch结尾的名词,后面加es
3. 以辅音+y结尾的名词,把y干掉后+ies
4. 以f, fe结尾的名词, 把f, fe 干掉后+ves
5. 不符合上四条,直接加s
名词单数变复数 不规则五条
1. es跟着番茄(tomoto)和土豆(potato)
2. a变e. man-men woman-women
3. oo变ee. foot-feet. tooth-teeth. goose-geese .
4. child变children mouse变mice
5. 单复数同形
中国人 日本人 鱼 鹿 绵羊
Chinese Japanese fish deer sheep
man--men woman--women foot--feet tooth--teeth mouse--mice goose--geese
child--children ox--oxen gentleman--gentlemen policeman--policemen
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