(一)名詞單復(fù)數(shù)
1.一般情況恐仑，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds
2.以s. x. sh. ch結(jié)尾响禽，加-es，如：bus-buses, box-boxes, brush-brushes, watch-watches
3.以“輔音字母+y”結(jié)尾，變y為i, 再加-es肪康，如：family-families, strawberry-strawberries
4.以“f或fe”結(jié)尾，變f或fe為v, 再加-es撩穿，如：knife-knives
5.不規(guī)則名詞復(fù)數(shù)：
man-men
woman-women
policeman-policemen policewoman—policewomen
mouse-mice
child-children
foot-feet
tooth-teeth
fish-fish
people-people
Chinese-Chinese
Japanese-Japanese
不可數(shù)名詞的復(fù)數(shù)就是原型：paper, juice, water, milk, rice, tea
