1.一般情况下,直接加s,变成复数。
apple-apples,pig-pigs,book-books boy→boys, pen→pens等 2.以s、sh、ch、x结尾的名词,加es
如:bus-buses(公车),class-classes(班级),fish-fishes(此时的fish当“鱼的种类”讲,如果是作为鱼肉复数就是fish),watch-watches(手表),box-boxes(盒子),fox-foxes(狐狸)class→classes,
fox→foxes,
brush→brushes,
watch→watches。但stomach的复数为stomachs 3.以元音字母+y结尾的名词,直接加s 如:boy-boys(男孩),toy-toys(玩具) 4.以辅音字母+y结尾的名词,去y改ies
如:family-families(家庭),strawberry-strawberries(草莓) 5.以f或fe结尾的名词,去f或fe改ves
如: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) 6.以”o\结尾的名词:
(1)有生命的,加es,如:potato-potatoes,tomato-tomatoes,hero-heroes (这 三个词的记忆口诀---”英雄“爱吃”土豆“和”西红柿“)
2.(2)无生命的,加s,如:photo-photos(照片),radio-radios(收音机)kilo→kilos(公斤), zoo→zoos, piano→pianos(钢琴), video→videos(录像)。 7.将“oo”改为“ee\的名词,如:tooth-teeth(牙),foot-feet(脚),goose-geese(鹅
8.单复同形的名词:
(1)fish-fish(此时fish当“同类鱼的很多条”讲),sheep-sheep(绵羊),paper-paper(纸),Chinese-Chinese(中国人),Japanese-Japanese(日本人),people-people(peoples表示“民族”) 不可数名词 如:water(水),rice(米饭),milk(牛奶),juice(果汁),bread(面包),tea(茶),orange(橙汁)
不规则变化的名词: 根据中文意思变化的名词,如:I-we(我-我们),you-you(你-你们),he/she/it-they(他/她/它-他们),this-these(这个-这些),that-those(那个-那些) 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[la?s]→lice(虱子)[la?s] 词尾加-en构成。ox→oxen(牛)child→children(孩子) 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)['l?ɡid?] knowledge(知识)rubbish(垃圾)furniture(家具)['f?:nit??] 有些名词通常只有复数形式。 compasses(圆规)clothes(衣服)pajamas(睡衣裤)[p?'d?ɑ:m?z] trousers(长裤)breeches(马裤)pants(短裤)goods(货物) 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)
foot book dress(连衣裙) tooth sheep box strawberry['str?:b?ri]<草莓>
wolf peach yo-yo(悠悠球) sandwich man woman paper water juice tea mouse There are 56 (people)in China.
答案:we these those watches children photos diaries days feet books dresses teeth sheep boxes strawberries
wolves peaches yo-yos(悠悠球是“无生命”的,另外含有-符号的词是一个词,因此在结尾加s)
paper water juice tea mice there are 56(peoples)in china.
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