变化规律1、直接加s 例如ruler-rulers, pen-pens,今天小编就来聊一聊关于单复数变化题目 单复数的变化规律?接下来我们就一起去研究一下吧!

单复数变化题目 单复数的变化规律

单复数变化题目 单复数的变化规律

变化规律

1、直接加s 例如ruler-rulers, pen-pens

2、以e结尾加s 例如apple-apples, orange-oranges

3、以s, x, sh, ch, 结尾加es. 例如bus-buses, box-boxes,

watch-watches,

4、o结尾的记住tomato, potato, mango, hero加es,变成tomatoes, potatoes, mangoes, heroes其他以o结尾的只加s.

例如photo--photos, zoo--zoos, piano--pianos (小学记住这7个单词就行)

5、辅音字母加y,改y为i加es.例如family-families, library-libraries

strawberry, company, country,这三个也是要改y为I加es的。你会改吗?

6、以f, fe结尾的改f, fe,为v再加es

例如:shelf-shelves, wolf-wolves, knife-knives

leaf-leaves.

7特殊

(1) 变

man-men, woman-women, policeman-policemen,

Englishman-Englishmen, postman-postmen, goose-geese, foot-feet

tooth-teeth, mouse-mice, child- children ox-oxen

(2) 不变

sheep deer people Chinese Japanese fish

代词和be动词的单复数变化

this—these, that—those, it/she/he—they, is/am—are

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