小学英语名词变复数规则

　　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．以鈥湼ㄒ糇帜�+y鈥澖嵛玻�变y为i, 再加-es，如：family-families, strawberry-strawberries

　　4．以鈥渇或fe鈥澖嵛玻�变f或fe为v, 再加-es，如：knife-knives

　　5．不规则名词复数：man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice, child-children,foot-feet,

　　tooth-teeth,fish-fish, people-people, Chinese-Chinese, Japanese-Japanese

　　6.情况构成方法例词

　　（1）一般情况在词尾+s　　desk-desks, apple-apples

　　（2）以-s.x.ch.sh结尾的词在词尾+es　　class-classes, box-boxes

　　peach-peaches, dish-dishes

　　（3）以辅音字母加y结尾的词变y为i再+es　　factory-factories, family-families

　　（4）以元音字母加y结尾的词在词尾+s　　day-days, boy-boys, key-key

　　（5）以f或fe结尾的词变f或fe为v再+e　　sknife-knives, wife-wives

　　leaf-leaves, life-lives

　　（6）以辅音字母o结尾的词有生命的+es

　　（7）无生命的+s