1、名詞單復數變化規則名詞可以分為可數名詞與不可數名詞，其中可數名詞具有單、復數的形式；而不可數名詞沒有復數形式。1.從單數到復數，變形規則如下： 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結尾，加-es，如：bus-buses, box-boxes, watch-watches 3以“輔音字母+y”結尾，變y為i,再加-es，如：family-families（家庭）, strawberry-strawberries（草莓）4以“f或fe”結尾，變f或fe為v,再加-es，如：knife-knive

2、s5.以o結尾分兩類，有生命的加es,無生命的加s。6不規則名詞復數：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孩子單復同形的名詞有：chinese中國人japanese日本人people-peoplesheep綿羊deer鹿 fish魚注意：fish當一條魚講時，單復數同形，如three fish.當各種各樣的魚講時，即強調魚的種類時，要加es.如：all kin

3、dskaindz of fishes .各種各樣的魚當魚肉講時，不可數。注意be動詞遇到名詞時的運用:單數名詞用is,復數名詞全用are.2.以下詞為常為不可數名詞，他們的復數形式就是他們本身。water(水) milk(牛奶) tea(茶) rice(米飯) orange（橙汁）juice（果汁）bread（面包）練習題一、寫出下列各詞的復數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、寫出下列各詞的復數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、寫出下列名詞的復數形式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

13、用括號中名詞的復數形式填空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、將以下單復數句進行轉換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