
可数名词的复数形式.doc
6页可数名词的复数形式复数名词主语时系动词用are,单数名词主语时系动词用is.名词可分为可数名词和不可数名词两大类可数名词,有单复数之分,而不可数名词没有复数形式,可数名词变复数时有规则和不规则变化两种名词复数的规则变化:1.通常在单数名词后加:s构成复数day---days 天dog---dogs 狗house---houses 房屋car---cars 车2. 以字母o,S,x, ch,sh结尾的单数名词,在词尾加:es构成复数tomato---tomatoes 西红柿kiss---kisses 吻class—classes 班级box---boxes 箱,盒church---churches 教堂watch---watches 手表brush---brushes 刷子brush---brushes 刷子3. 辅音字母+y结尾的普通句词,先把y去掉再加ies构成复数baby---babies 婴儿Country---countries 国家fly---flies 苍蝇lady---ladies 女士city---cities 城市以y结尾但y前为元音的名词在构成复数时,在词尾直接加:s 构成复数boy---boys 男孩day---days 天guy---guys 家伙4. 以字母o结尾的外来词或缩写词的名词,在词尾加:s构成复数dynamo---dynamos 发电机kilo---kilos 公斤kimono---kimonos 和服photo---photos 照片piano—pianos 钢琴soprano---sopranos 女高音歌手5. 有12个以f或fe结尾的名词在构成复数时,去掉f或fe加vescalf小牛half半knife刀leaf叶子life生命loaf(面包的)条/只self自身sheaf捆shelf架子thief贼wife妻子wolf狼名词复数的不规则变化:有些名词用改变元音的方法来构成其复数形式foot---feet 英尺,脚tooth---teeth 牙齿goose---geese 鹅louse---lice 虱子mouse---mice 老鼠man---men 男人woman---women 女人名词的复习学案名词可分为可数名词和不可数名词两大类。
大多数名词是可数名词,有单复数之分,而不可数名词没有复数形式,可数名词变复数时有规则和不规则变化两种:1 名词复数的规则变化构成方法(1)一般情况加map( ) bag( )(2)以s, sh, ch, x等结尾加 bus-- watch (3 )以辅音字母+y结尾 baby---元音字母+y 结尾的名词变复数时,直接加monkey--- boy4) 以o 结尾的名词,变复数时:A :. 加s,如: photo--- piano-- radio-- zoo-- ;B 加es,:potato- tomato--巧学妙计:加es的口诀:黑人(Negro)英雄(hero)爱吃西红柿(tomato)和土豆(potato)加s可串成口诀:我听广播(radio),也看到了电视录像video,说动物园(zoo)里的袋鼠(kangaroo)弹着钢琴(piano)招揽游客来照相(photo)5) 以f或fe 结尾的名词变复数时:A. 加s, roof---roofsB. 去f,fe 加ves,如:half---halvesknife---knives leaf---leaves wolf---wolveswife---wives life---lives thief---thieves;C. 上述A和B两种方法均可, scarf符合B情况的名词可串成这样一句口诀:树叶( )半数( )自己( )黄,妻子( )拿刀( )去杀狼( ),架( )后小偷( )逃命( )忙2. 名词复数的不规则变化1) 改a为eman _______ woman_______ policeman_______注意:由一个词加 man 或 woman构成的合成词,其复数形式也是 -men 和-women,如an Englishman,two Englishmen。
但German不是合成词,故复数形式为Germans;2)oo改为eefoot______ tooth_______ goose_______3)词尾加ren child_______4)其他 mouse_______ (老鼠)2) 单复同形1)三种动物 羊_______ 鹿_________ 鱼_______2)三个国家的人 日本人________中国人_______瑞士人________3.不可数名词 特征 1) .没有复数形式2).不能用数目来计算数量3).不可数名词作主语时谓语动词用单数形式不可数名词的量的表示方法:数词+计量词+of+不可数名词如:一张纸:a piece of paper → 十张纸 ten pieces of paper一杯咖啡 a cup of coffee →两杯咖啡 two cups of coffee一条消息________________→三条消息_______________________一瓶牛奶________________→五瓶牛奶_______________________一袋大米________________→二十袋大米______________________4.名词作定语修饰名词:名词作定语一般用单数,但也有以下例外。
1) 用复数作定语例如:sports meeting 运动会 a sports cap2) man, woman, gentleman等作定语时,其单复数以所修饰的名词的单复数而定例如:A man worker----10 _________ _______三个女老师______ _______ _______3) 数词+名词(即复合形容词)作定语时,这个名词一般保留单数形式例如:two-dozen eggs 两打鸡蛋 a ten-mile walk 十英里路two-hundred trees 两百棵树 a five-year plan. 一个五年计划经典回放:( )1.—Would you like something to drink, Tina?----Yes, I’d like some________.A. sandwiches B. hot dogs C. water D. bread( )2.Mr. Smith always has ________to tell us.A. some good pieces of news B. some pieces of good newsC. some good piece of newes D. some piece of good news练习写出下列名词复数leaf______ box_______ knife_______ fox______ bus______ bench_____ brush_____ kiss______ church______ dish_____ ruler______ glass_____ boy______ zoo______ man______ roof_______ sheep_______ knife______ lady______ key______ story______ watch______ city______ family______ apple_______ eraser______ speech______ thief______ mouse______ fish_____ goose____ Chinese _______ deer _______ foot______ child_______ tooth_______ _ hero_______ boss_____ monkey______ city ______ radio ________ dog ______用所给的单词的复数的正确形式填空:1>There are so many________(wolf) in the forest.2>These _______(tomato) are red.3>______(hero) are great.4>My brother looks after two ______(baby)5>There are some ______(deer) eating the grass6> Michael likes the ______(mouse).7>Chinese ______(people)like to eat noodles.8>I have a lot of ______(toy) in my bedroom9>.I help my mother wash ______(dish) in the kitchen.10> Linda has three _______(tooth).。
