一、名詞復(fù)數(shù)規(guī)則

　　1．一般情況下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds

　　2．以s. x. sh. ch結(jié)尾，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，如：family-families, strawberry-strawberries

　　4．以"f或fe"結(jié)尾，變f或fe為v, 再加-es，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

　　二、寫出下列各詞的復(fù)數(shù)

　　I _________him _________this ___________her ______

　　watch _______child _______photo ________diary ______

　　day________ foot________ book_______ dress ________

　　tooth_______ sheep ______box_______ strawberry _____

　　thief _______yo-yo ______ peach______ sandwich ______

　　man______ woman_______ paper_______ juice___________

　　water________ milk________ rice__________ tea__________