1、名词单复数变化规则名词可以分为可数名词与不可数名词，其中可数名词具有单、复数的形式；而不可数名词没有复数形式。1.从单数到复数，变形规则如下： 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, watch-watches 3以“辅音字母+y”结尾，变y为i,再加-es，如：family-families（家庭）, strawberry-strawberries（草莓）4以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knive
2、s5.以o结尾分两类，有生命的加es,无生命的加s。6不规则名词复数：manmen男人 womanwomen女人 mousemice老鼠toothteeth牙齿 footfeet脚 goosegeese鹅policeman（男警察）-policemen, policewoman（女警察）-policewomen, child children孩子单复同形的名词有：chinese中国人Japanese日本人people-peoplesheep绵羊deer鹿 fish鱼注意：fish当一条鱼讲时，单复数同形，如three fish.当各种各样的鱼讲时，即强调鱼的种类时，要加es.如：all kin
3、dskaindz of fishes .各种各样的鱼当鱼肉讲时，不可数。注意be动词遇到名词时的运用:单数名词用is,复数名词全用are.2.以下词为常为不可数名词，他们的复数形式就是他们本身。Water(水) milk(牛奶) tea(茶) rice(米饭) orange（橙汁）juice（果汁）bread（面包）练习题一、写出下列各词的复数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、写出下列各词的复数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、写出下列名词的复数形式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、选择填空 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、请
13、用括号中名词的复数形式填空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、选择正确的词形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、将以下单复数句进行转换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、单项选择
15、（稍难）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
18、D. tomatoes10. There are many _ in our school.A. woman teachers B. womans teachers C. women teachers D. womens teachers11. Three months _ a long time for me.A. is B. are C. have D. has12. There are _ and _ on the table.A. two boxes cake; four bottle of orangesB. two boxes cake; four bottle of orangeC. two boxes of cakes; four bottles of orangeD. two box of cakes; four bottles of oranges
