radio复数形式是什么(英语名词复数规则)

时间: 2024-10-09 08:30:30

名词复数规则

一般情况下,直接加-s,如: book-books, bag-bags, cat-cats, bed-beds

以s. x. sh. ch结尾,加-es,如: bus-buses, box-boxes, brush-brushes, watch-watches

以“辅音字母+y”结尾,变y为i, 再加-es,如: family-families, strawberry-strawberries

以“f或fe”结尾,变f或fe为v, 再加-es,(但有一个特例:roof→roofs)。

  如: knife-knives leaf-leaves wife-wives thief-thieves wolf-wolves

以“o”结尾的单词,如果有生命,加-es;如果没有生命,加-s。

  如:①有生命:potato-potatoes tomato-tomatoes mango-mangoes

  hero-heroes Negro- Negroes

  ②没生命:radio-radios piano-pianos photo-photos zoo-zoos

不规则名词的复数变化:

  (一)完全不规则:

  woman-women policeman-policemen policewoman-policewomen

  mouse-mice child-children foot-feet tooth-teeth man-men

  (二)单数复数词形相同:

  fish-fish sheep-sheep deer-deer people-people

  Chinese-Chinese Japanese-Japanese


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