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, watch-watches 3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“f或fe”結(jié)尾，變f或fe為v,再加-es，如：knife-knive

2、s5.以o結(jié)尾分兩類，有生命的加es,無生命的加s。6不規(guī)則名詞復(fù)數(shù)：manmen男人 womanwomen女人 mousemice老鼠toothteeth牙齒 footfeet腳 goosegeese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：fish當(dāng)一條魚講時(shí)，單復(fù)數(shù)同形，如three fish.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 kin

3、dskaindz 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)i _ this _that_ watch _ child _ photo _diary _ day_ foot_ book_ dress _ tooth_sheep _ box_ strawberry _thief _yo-yo _ peach_ sa

4、ndwich _man_ woman_ paper_ juice_water_ milk_ rice_ tea_-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、orange2、class3、text4、monkey5、piano6、child7、

5、shelf 8、bed9、country10、family_11、toy12、foot13、japanese14、radio15、photo16、army17、tomato18、fox19、woman20、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 photos 2. this kind of carmade in shanghai. a. is b .are c .were d .has 3. there are

6、 fourand twoin the group.a. japanese, germen b japaneses, germen c. japanese,german c.japanese, germans 4. thataart book. a. an b. a c. the d are 5. the boys have gotalready. a. two bread b. two breads c. two pieces of bread d. two piece of bread 6. the old man wants. a. six boxes of apples b. six b

7、oxes of apple c. six box of apples d. six boxs of apples 7. theresomein the river. a. is ,fish b. are, fishs c. is, fishs d. are ,fish 8. theretwoin the box. a. is watch b. are watches c. are watch d. is watches 9. we should cleantwice a day. a .our tooth b. our tooths c.teeth d.our teeth 10.the _ m

8、eeting room is near the reading room. a.teacher b.teachers c.teachers d.teachers 11. in britain _ are all painted red. a.letter boxes b.letters boxes c.letter box d.letters box12. they come from different _a. country b. countries c. a country d. countrys13. how many _ do you see in the picture? a. t

9、omatos b. tomatoes c. tomato d. the tomato14. they are_. a . woman teachers b. women teachersc. women teacher d. woman teacher15. would you like _ ,please? a. two glass of water b. two glasses of water c. two glass of waters d. two glasses of waters16. most of _ live in _. a. germans, german b. germ

10、an, germen c. germen, germany d. germans, germany17. there are some _ in these _. a.knifespencil-boxes b.knivespencils-box c.knivespencil-box d.knivespencils-boxes18. _ like _ by air. a. greens, travelling b. the green, traveling c. the greens, travel d. the greens, traveling19. i wonder why _ are i

11、nterested in action films(武打片). a. the people b. people c. peoples d. 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

12、. foxswolfs b. foxeswolfs c. foxeswolves24. these are the _ of our national _.a. photos heroes b. photoes heroes c. photos heros25. the _ are running on the _.a. deer grasses b. deers grass c. 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)

13、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)3 do you want some _ for dinner? (potato)4 inautumn, 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 man

14、y (radioes, radios) can you see?2 there are 36 (boys, boies) in my class.3 look at those (sheeps, sheep).4 i dont 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

15、（稍難）1. there are some _ on the hill.a. sheeps b. a sheep c. sheep d. sheepes2. mr black often gives us _ 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. c

16、hildren d. childrens4. i have worn out my shoes, so i want to buy a new _ .a. pair b. one c. ones d. trousers5. 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. fo

17、rty 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 in_ room.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