(完整)英语单词单数变复数规则

2023-02-26 14:09:18   文档大全网     [ 字体: ] [ 阅读: ]

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单数,复数,英语,单词,规则
(完整)英语单词单数变复数规则

单词单数变复数规则

1)单数名词加s: students apples bags, trees, books brothers

2)以sxshch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yies: cities, babies enemies.4)ffe结尾的名词,多数变fves: wives, knives。但有些词只加s roofs, proof s, chiefs

5)o结尾的名词,有些加es: Negroes heroes, tomatoes, potatoes.其它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. (

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.

manwoman为前缀的复合名词变复数,前后两个名词都变复数,如:manservant→menservants woman student women students

grownup→grownups brotherinlaw→brothersinlaw stand

9)复合形容词做定语时,其中的名词保持单数:a six-year old boya two hundred page book





um/on→a)analysis→analyses, basis→bases,

crisis→crises, diagnosis→diagnoses.(is→es )



by→standsby.


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