名词变复数
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名词变复数规则就这10条1.以CH SH S Z X O 结尾的名词变复数要加esDish esmatch esbus esglass esquizz esbox es2.表示无生命的名词以O结尾要加s,有生命的依然要加esMango es芒果是有生命的名词所以要加esPotato es土豆是有生命的名词所以要加esPhoto s无生命加sPiano s 无生命加sRadio s 无生命加sZoo s 无生命加s3.以辅音加Y结尾的单词变Y为ie加sFly->fliesBaby->babies4.以元音加Y结尾的单词直接加sPlay->playsKey->keysBoy->boys5.以F FE结尾的名词去掉F FE 加vesLeaf->leavesKnife->knivesWife->wives6.词中含有oo的,变oo为eeGoose->geeseTooth->teethFoot->feetBook->books(特殊)7.单复数同形的fishdeersheep8.不可数名词1.粉末状物体SalfSugerRiceSand2.液体WaterMilkTeaCoffeJuice3.肉类MeatBeefFishChicken4.可以自定义形状的物体ChoeseBufferIce-creamCakePaperBread9.完全不规则Mouse->mice10.国家不可数ChineseJapanese。
1)单数名词加s: students, apples, bags, trees, books, rothers.2)以s、x、sh、ch结尾的名词加es: glasses, boxes, brushes, matches.3)以辅音字母加y结尾的名词,变y为i加es: cities, babies, enemies.4)以f或fe结尾的名词,多数变f为v加es: wives, knives.但有些词只加s: roofs, proof s, chiefs.5)以o结尾的名词,有些加es: Negroes, heroes, tomatoes, potatoes.其它加s: radio s, zoos, pianos, photos.6)不规则名词:foot→feet, goose→geese, tooth→teeth,child→children, man→me n, woman→women,sheep→sheep, deer→deer, mouse→mice.7)某些外来词变复数:datum→data, medium→media, bacterium→bacteria, curriculum→curricula,criterion→criteria, phenomenon→phenomena.(um/on→a)analysis→analyses, basis→bases,crisis→crises, diagnosis→diagnoses.(is→es )8)复合名词变复数:以不可数名词结尾的复合名词无复数形式,如:homework.以man或woman为前缀的复合名词变复数,前后两个名词都变复数,如:manservant→menservants, w oman student women students.其它复合名词变复数:grown up→grown ups,brother in law→brothers in law,stand by→stands by.9)复合形容词做定语时,其中的名词保持单数:a six year old boy,a two hundred page book名词复数英语中名词可分为可数名词和不可数名词。
英语名词单数变复数主要有以下规则:一、绝大多数的可数名词的复数形式,是在该词末尾加上后辍-s。
读音变化:结尾是清辅音读[s],结尾是浊辅音或元音读[z]。
例:friend→friends; cat→cats; style→styles; sport→sports; piece→pieces二、凡是以s、z、x、ch、sh结尾的词,在该词末尾加上后辍-es构成复数。
读音变化:统一加读[iz]。
例:bus→buses; quiz→quizzes; fox→foxes; match→matches; flash→flashes box →boxes; watch →watches; actress →actresses; class →classes; coach(长途车)→coaches; dress →dresses; sandwich →sandwiches; toothbrush →toothbrushes; waitress(女侍者)→waitresses三、以辅音字母+y结尾的名词,将y改变为i,再加-es。
读音变化:加读[z]。
例:candy→candies; daisy(雏菊)→daisies; fairy→fairies; lady→ladies; story→storiesstrawberry →strawberries; baby →babies; puppy →puppies; library →libraries; dictionary →dictionaries; cherry →cherries; activity →activities四、以-o结尾的名词,如果不是外来词或缩写,就加-es,否则加-s构成复数。
(有生命的加es,无生命的加s)读音变化:加读[z]。
例:tomato→tomatoes; potato→potatoes; torpedo(鱼雷)→torpedoes; bingo(彩票式游戏)→bingoes反例:silo(青贮塔)→silos; piano→pianos(外来词); photo→photos; macro(宏指令,计机算语言)→macros(缩写词)五、以-f或-fe结尾的名词,多为将-f或-fe改变为-ves,但有例外。
名词单数变复数变化规则:一.可数名词1.一般名词复数是在名词后面加上“s”,如map→maps,bag→bags,book-books 等;2.以s,x,sh,ch结尾的词加“es”,如bus→buses,watch→watches, box-boxes 等;3.以f或fe结尾的名词变复数时,去掉f,fe 加ves的名词有:half→halves knife →knives leaf→leaves wolf→wolves wife→wives life→lives thief→thieves 4.以o 结尾的名词变复数时:a)加s的名词有(无生命):photo→photos ,piano→pianos,radio→radios b)加es的名词有(有生命):potato→potatoes tomato→tomatoes5.以辅音字母+y结尾的词,变y为i加es,如baby→babies, family-families, study-studies等;以元音字母+y结尾的名词变复数时,直接加s变复数,如monkey→monkeys,holiday→holidays,storey→storeys(楼层);6. oo变ee的单词:foot-feet, goose-geese, tooth-teeth;7. a变e的单词:man-men, woman-women, policeman-policemen;8. 复数与原形一致的单词:fish-fish, sheep-sheep, deer-deer, Chinese-Chinese, Japanese-Japanese;注:1.fish指“鱼肉”时,是不可数名词;2.fish指“鱼的多少”时,是可数名词,但单数和复数同行;There are many fish in the river。
3.fish强调鱼的“种类“时,复数是“fishes”。
There are many kinds of fishes in the river。