1、名詞單復(fù)數(shù)變化規(guī)則名詞可以分為可數(shù)名詞與不可數(shù)名詞，其中可數(shù)名詞具有單、復(fù)數(shù)的形式；而不可數(shù)名詞沒有復(fù)數(shù)形式。1 . 從單數(shù)到復(fù)數(shù)，變形規(guī)則如下：1 . 般情況下，直接力口 -s, 如：book-books, bag-bags, cat-cats, bed-beds2 . 以 s. x. sh. ch 結(jié)尾，力口-es,如：bus-buses, box-boxes, watch-watches3 .以輔音字母+y”結(jié)尾，變y為i,再加-es,如：family-families （家庭）， strawberry-strawberries （草莓）4 .以“或fe結(jié)尾，變f或fe為v,冉加-es,

2、如：knife-knives5 .以o結(jié)尾分兩類，有生命的加es,無生命的加so6不規(guī)則名詞復(fù)數(shù)：man men 男人woman women 女人 mouse mice 老鼠tooth teeth 牙齒foot feet 腳 goose geese 鵝policeman （男警察）-policemen, policewoman （女警察）-policewomen,child children 孩子單復(fù)同形的名詞有：chinese 中國(guó)人 Japanese 日本人 people-peoplesheep 綿羊 deer 鹿 fish 魚注意：巾sh當(dāng)一條魚講時(shí)，單復(fù)數(shù)同形，如three fish.

3、當(dāng)各種各樣的魚講時(shí)，即強(qiáng)調(diào)魚的種類時(shí)，要加es.如： all kindskaindz of fishes . 各種各樣的魚當(dāng)魚肉講時(shí)，不可數(shù)。注意 be 動(dòng)詞遇到名詞時(shí)的運(yùn)用: 單數(shù)名詞用is, 復(fù)數(shù)名詞全用are.2 .以下詞為常為不可數(shù)名詞，他們的復(fù)數(shù)形式就是他們本身。Water（水）milk（牛奶）tea（茶）rice（米飯）orange （橙汁）juice （果汁）bread （面包）練習(xí)題一、寫出下列各詞的復(fù)數(shù)Ithisthatwatchchildphotodiary_dayfootbookdresstoothsheepboxstrawberrythiefyo-yopeachsand

4、wichmanwomanpaperjuicewatermilkricetea二、寫出下列各詞的復(fù)數(shù)1. I have two(knife)2. There are many here. (box)3. There are many on the road. (bus)4. A few are drawing on the wall. (boy)5. The are playing football now. (child)三、寫出下列名詞的復(fù)數(shù)形式1、orange 2、class3、text4、monkey 5、piano6、child 7、shelf 8、bed 9、country 10、f

5、amily 11、toy 12、foot 13、Japanese 14、radio 15、photo16、army 17、tomato 18、fox 19、woman 20、knife21、sheep四、選擇填空1、There on the wall .They are very beautiful.A. are photoes B. are photosC. is a photo D. is photos2. This kind of car made in Shanghai.A. is B .are C .were D .has3. There are fourand two in the

6、 group.A. Japanese, GermenB Japaneses, GermenC. Japanese,GermanC.Japanese, Germans4. That，a art book.A. an B. a C. the D are5. The boys have got already.A. two bread B. two breadsC. two pieces of bread D. two piece of bread6. The old man wants A. six boxes of apples B. six boxes of appleC. six box o

7、f apples D. six boxs of apples7. There some in the river.A. is ,fish B. are, fishsC. is, fishs D. are ,fish8. There _two _inthe box.A. is watch B. are watchesC. are watch D. is watches9. We should clean twice a day.A .our tooth B. our toothsC.teeth D.our teeth10. The meeting room is near the reading

8、 room.A.teacher B.teacher sC.teachers D.teachers 11. In Britain are all painted red.A.letter boxes B.letters boxesC.letter box D.letters box12. They come from differentA. country B. countries C. a country D. countrys13. How many do you see in the picture?A. tomatos B. tomatoes C. tomato D. the tomat

9、o14. They are.A . woman teachers B. women teachersC. women teacher D. woman teacher15. Would you like,please?A. two glass ofwaterB. two glasses of waterC. two glass ofwatersD. two glasses of waters16. Most of _ live in _.A. Germans, German B. German, GermenC. Germen, Germany D. Germans, Germany17. T

10、here are some in these .A.knifes penc-boxesB.knives pencils-boxC.knives penci-boxD.knives pencilsboxes18. like by air.A. Greens, travelling B. The Green, travelingC. The Greens, travel D. The Greens, traveling19. I wonder why are interested in action films（ 武打片 ）.A. the people B. people C. peoples D

11、. the peoples20. There is no in the plate.A. apples B. oranges C. rice D. eggs21. are good for our health.A. Tomatos B. Tomatoes C. Tomato22. I like to eat cake with .A. cherries B. cherry C.cherrys23. and are not friends.A. Foxs wolfs B. Foxes wolfs C. Foxeswolves24. These are the of our national .

12、A. photos heroes B. photoes heroes C. photos heros25. The are running on the .A. deergrassesB. deersgrassC. deer grass26. I was so hungry and I ate two .A. bowls of noodle B. bowls of noodles C. bowl of noodles五、請(qǐng)用括號(hào)中名詞的復(fù)數(shù)形式填空1 Look at those . (child)2 I can see a standing near the door. (policeman)

13、3 Do you want some for dinner? (potato)4 In autumn, you can see a lot of on the ground.(leaf)5 He has two .One is blue , the other is yellow.( box)6 Two live in this building .( family )六、選擇正確的詞形1 How many (radioes, radios) can you see?2 There are 36 (boys, boies) in my class.3 Look at those (sheeps

14、, sheep).4 I don t want (a, an) old cup.5 Give me that (box, boxes), please.七、將以下單復(fù)數(shù)句進(jìn)行轉(zhuǎn)換1 This is a knife. 2 That is a tomato. 3 That child is very good.4 These are mice. 5 Those are children.八、單項(xiàng)選擇（稍難）1. There are some on the hill.A. sheeps B. a sheep C. sheep D. sheepes2. Mr Black often gives us

15、by Email.A. some good information B. some good informationsC. good informations D. a good information3. There are some new books in the school library. They are books.A. child B. childrens C. children D. childrens4. I have worn out my shoes, so I want to buy a new .A. pair B. one C. ones D. trousers

16、5. Meimeis handwriting is better than any other in his class.A. students B. students C. students D. students6. The hospital is a bit far from here. Its about .A. forty minutess walk B. forty minutes walkC. forty minutes walk D. forty minutes walk7. How many are there in your class ?A. Japanese B. American C. Australian D. Canadian8. I found my black cat inroom.A. Jim and Mike B. Jim and Mikes C. Jims and Mikes D. Jims and Mike9. How much are the ?A. bread B. meats. C. potatos D. tomatoes10. There are many in our school.A. woman teachers B. womans teachers C. women teachers D. womens teac