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
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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