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动词单三特殊变化规则

动词单三特殊变化规则

1.一般情况下,直接加-s

如cook-cooks, milk-milks

2.以s。 x。 sh。 ch。 o结尾,加-es

如guess-guesses, wash-washes, watch-watches, go-goes

3.以“辅音字母+y”结尾,变y为i, 再加-es

如study-studies 。

一、名词复数规则

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

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

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

4.以“f或fe”结尾,变f或fe为v, 再加-es,如knife-knives 〕

Leaf--leaves

5.不规则名词复数

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

child-children

foot-feet,。tooth-teeth

fish-fish, people-people, Chinese-Chinese, Japanese-Japanese