小學(xué)英語(yǔ)語(yǔ)法名詞變復(fù)數(shù)規(guī)則

字號(hào):

1.一般情況下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
    2.以s. x. sh. ch結(jié)尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
    3.以“輔音字母+y”結(jié)尾,變y為i, 再加-es,如:family-families, strawberry-strawberries
    4.以“f或fe”結(jié)尾,變f或fe為v, 再加-es,如:knife-knives
    5.不規(guī)則名詞復(fù)數(shù):man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice, child-children,foot-feet,
    tooth-teeth,fish-fish, people-people, Chinese-Chinese, Japanese-Japanese
    6.情況構(gòu)成方法例詞
    (1)一般情況在詞尾+s  desk-desks, apple-apples
    (2)以-s.x.ch.sh結(jié)尾的詞在詞尾+es  class-classes, box-boxes
    peach-peaches, dish-dishes
    (3)以輔音字母加y結(jié)尾的詞變y為i再+es  factory-factories, family-families
    (4)以元音字母加y結(jié)尾的詞在詞尾+s  day-days, boy-boys, key-key
    (5)以f或fe結(jié)尾的詞變f或fe為v再+e  sknife-knives, wife-wives
    leaf-leaves, life-lives
    (6)以輔音字母o結(jié)尾的詞有生命的+es
    (7)無(wú)生命的+s
    (8)以oo結(jié)尾的+spotato-potatoes, hero-heroes
    photo-photos
    7.技巧歸納
    改f(e)為ve加s口訣
    (1)樹(shù)葉半數(shù)自己黃 妻子拿刀去割糧 架后竄出一只狼 就像小偷逃命忙
    (2)常用不規(guī)則名詞復(fù)數(shù)形式 foot-feet 腳 man-men 男人 woman-women 女人 tooth-teeth 牙 mouse-mice 老鼠 goose-geese 鵝 child-children 小孩
    (3 )單復(fù)數(shù)同形 fish 魚(yú) li 里 jin 斤 yuan 元 mu 畝 sheep 羊 deer 小鹿 Chinese 中國(guó)人 Japanese 日本人 means 手段
    單復(fù)名詞同形:中國(guó)人日本人都愛(ài)綿羊 鹿和魚(yú).
    高頻考點(diǎn) man woman 作定詞修飾復(fù)數(shù)時(shí)需變?yōu)閺?fù)數(shù)形式
    two men doctors 兩位男醫(yī)生 many women leaders 很多女領(lǐng)導(dǎo)
    (4)只有復(fù)數(shù)形式,沒(méi)有單數(shù)形式
    trousers 褲子 clothes 衣服 shorts 短褲 goods 商品 glasses 眼鏡 shoes 鞋
    (5)常用不可數(shù)名詞
    advice 建議 baggage 行李 bread 面包 rain 雨 steel 鋼 gold 金
    sand 沙 grass 草 glass 玻璃 oil 油 paper 紙 butter 黃油
    salt 鹽 beauty 漂亮 change 零錢(qián) information 信息 smoke water 水 homework 作業(yè) cloth 布 food 食品 money 錢(qián) tea 茶 snow 雪
    wealth 財(cái)富 furniture 家具 cotton 棉花 rice 大米 fruit 水果 milk 牛奶