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成考高起点英语复习:名词(2)

来源 :中华考试网 2015-12-17

  可数名词的复数形式

  1.直接在词尾加-s,如 desks, maps, cats, pens cars, farms

  2.以-s, -x, -ch, sh结尾的词加-es :glasses, classes, buses, boxes, foxes, watches, matches, brushes, dishes(例外:stomachs 胃)

  3.以-O 结尾的词:

  Negroes, heres, potatoes, tomatoes(有生命的名词加-es);

  photos, pianos, kilos, radios, zoos studios(无生命的名词加-es)

  4.辅音字母+y 结尾的,把y 变为i再加es :

  city-cities, story-stories, baby-babies, dictionary-dictionaries,

  factory- factories, fly- flies, diary-diaries

  但是,元音字母+y——直接+s toy——toys

  5.以 -f, -fe结尾的单词,去掉f,-fe 再加 ves:

  knife-knives, wife-wives, life-lives, wolf-wolves,

  thief-thieves, leaf-leaves

  例外:roof-roofs屋顶, belief-beliefs信仰, gulf-gulfs海湾

  safe-safes, handkerchief-handker chiefs手帕

  6.特殊变化:

  man-men woman→woman

  child→children, tooth→teeth,

  goose→geese鹅 foot→feet,

  mouse→mice, looker-on→lookers-on 旁观者

  passer-by→passers-by过路人,

  editor-in-chief→editors-in-chief总编辑,

  man-doctor→men doctors,

  woman-doctor→women doctors;

  fish, deer, Chinese, sheep单复数同形。

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