名词单数变复数变化规则：
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 4．以“f或fe”结尾，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, ox---oxen mouse-mice child-children foot-feet tooth-teeth fish-fish, people-people, sheep---sheep deer--deer 6. 表示“某国人”的名词一般有三种情况 1.Japanese、Chinese复数不变
2.Frenchman、Englishman、Dutchman等的复数 把a改为e
3.German、Russian、American、Indian、Italian、Korean等 复数加s 因为german不是man词根是germany演化的 7. 以o结尾有生命的加es
常见的有生命加es的单词有： negro黑人, hero英雄, tomato西红柿, potato土豆
用一句话来记忆：黑人英雄爱吃西红柿和土豆。 但下面几类词以“O”结尾只加s：
1.以“元音+o”或“oo”结尾的词如:videos, radios, ,zoos, bamboos, kangaroos,
2.一些外来词，特别是音乐方面的词，如：pianos 3.一些缩写词和专有名词，如：kilos , photos
名词复数练习题
一．写出下列单词的复数形式
city _____ _zoo ______country _____ tooth ____
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mouse __ boy____________car ____ fox _____ tree ______horse ______ bus______________ knife _____ branch ____ baby _____ family _____ man _____ radio _____ photo _____ piano _____ this _____________ leaf _____ life _____ thief _____ _ book____________ sheep___________woman _____child _____
watch___________diary____________day____________ foot _____ dress____________ box___________ peach__________sandwich__________ paper_________ people ox___________deer____________
二．选择
( )1. The __ in near our house are very beautiful. A. cloth B. water C. flowers ( )2. Tom is one of the Chinese _____ in our school. A. boy B. boys C. boies ( )3. A cat has four ____ , doesn't it?
A. foots B. feet C. feets ( )4. There are three ____ and five _____ in the room.
A. American, Japanese B Americans, Japanese C. American, Japanese ( )5. Can you see nine ____ in the picture? A. fish B. books C. horse ( )6. The _____ has two______.
A. boy; watch B. boy; watches C. boys; watch ( )7. The _____ are flying back to their country.
A. Germany B. Germanys C. Germans ( )8. The girl brushes her _____ every day before he goes to bed. A. tooths B. teeth C. teeths ( )9.I saw many _____ in the street.
A. peoples B. people C. people’s ( )10.The green shirt is his _________.
A. brother B. brothers C. brother’s
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三 选择填空
( )1. They come from different ______
A. country B. countries C. a country D. countrys
( )2. How many ______ do you see in the picture?
A. tomatos B. tomatoes C. tomato D. the tomato ( )3. They are______.
A . woman teachers B. women teachers
C. women teacher D. woman teacher
( )4. Would you like _______ ,please?
A. two glass of water B. two glasses of water C. two glass of waters D. two glasses of waters ( )5. Most of ______ live in _______.
A. Germans, German B. German, Germen C. Germen, Germany D. Germans, Germany ( )6. There are some ______ in these _______.
A. knifes pencil-boxes B. knives pencils-box C. knives pencil-box D. knives pencils-boxes ( )7. ______ like ______ by air.
A. Greens, travelling B. The Green, traveling C. The Greens, travel D. The Greens, traveling ( )8. I wonder why ______ are interested in action films(武打片). A. the people B. people C. peoples D. the peoples ( )9. There is no ______ in the plate.
A. apples B. oranges C. rice D. eggs ( )10.My uncle has three _______.
A.child B.childs C.children D.childrens
四. 填入所给名词的正确形式
1. I have two____________ (knife)
2. There are two ___________ in the zoo. (fox)
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3. There are many ___________ on the road. (bike) 4. A few ___________ are drawing on the wall. (child) 5. The ______________ are playing football now. (student) 6. Please take two _______________ for me. (photo) 7. I like the red ________________.(tomato)
8. Would you please clean your _____________ now? (tooth) 9. Do you want some _________? (milk)
10. There are ten __________ _________in our school. ( English teacher)
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