1、名词单数变复数变化规则：1一般名词复数是在名词后面加上“s”，如mapmaps， bagbags，book-books等； 2以s，x， sh， ch结尾的词加“es”，如busbuses， watchwatches, box-boxes等； 3以f或fe结尾的名词变复数时,去掉f， fe 加ves的名词有： halfhalves knifeknives leafleaves wolfwolves wifewives lifelives thiefthieves4以o 结尾的名词变复数时： a）加s的名词有（无生命）：photophotos ，pianopianos， radioradiosb
2、）加es的名词有（有生命）： potatopotatoes tomatotomatoes 5以辅音字母y结尾的词，变y为i加es，如babybabies, family-families, study-studies等；以元音字母 y结尾的名词变复数时，直接加s变复数，如monkeymonkeys， holidayholidays， storeystoreys（楼层）； 6. oo变ee的单词：foot-feet, goose-geese,tooth-teeth；7. a变e的单词： man-men, woman-women, policeman-policemen;8. 复数与原形一致的单词
3、：fish-fish, sheep-sheep, deer-deer, Chinese-Chinese, Japanese-Japanese;9.最特殊的一个：German-Germans.名词单数变复数的练习题一、写出下列名词的复数形式1、orange_2、class _3、monkey_4、piano_5、child _ 6、shelf _7、 bed_ 8、country_9、family_10、toy_ 11、 foot _ 12、radio_13、photo_ 14、tomato_ 15、woman_16、knife_17、sheep_18、ship_ 19、dish_ 20、mou
4、se_ 二、用所给的单词的复数的正确形式填空：1 There are three_(chair) in the classroom. 2 These_ (tomato) are red.3 My brother looks after two_ (baby) 4 My father likes to eat_ (potato). 5 Chinese_ (people)like to eat noodles.6 I have a lot of _ (toy) in my bedroom.7 My mother wash_ (dish) in the kitchen. 8 I have two_
5、(pencil-box). 9 There are some_ (bus)in the street.10 Monster has eight_ (foot).三、选择填空 ( )1I can see three _ in the zoo. A monkeys B monkeys C monkey ( )2. The pig has four _. A. foot B. feet C. foots ( )3. My two brothers are _. A. policeman B. policemans C. policemen ( )4. I can see ten _ in the p
6、icture. A. sheep B. dog C. pig ( )5. The _ has three_. A. boys, watches B. boy, watch C. boy, watches ( )6. Can you see _on the plate? A. bread B. breads C. breades( )7. The girl often brushes her_ before she goes to bed. A. tooth B. tooths C. teeth ( )8. Mr Black often drink some _. A. milk B. milk
7、s C.milkes ( )9. There are some _on the floor. A. child B. man C. books( )10. Lucy will has some _. A. photo B. photos C. photoes ( )11. I am drinking two _. A. cups of water B. cup of water C. cups of water s( )12. The cat eats two _ on Monday. A. mouses B. mice C. mouse ( )13. I need a pen and som
8、e _. A. books B. desk C. chair ( )14. There are_ in the room. A. photos B. photoes C. photo ( )15. There is some _ in the river. A. fish B. fishes C. fishs( )16. There_ two _in the box. A. is watch B. are watches C. are watch( )17. We have to clean _ every day. A.our tooth B. our tooths C. our teeth
9、 ( )18. My _ room is next to the reading room. A.teacher B.teachers C.teachers ( )19.Tom and Jim are _. A.friends B.friend C.brother( )20.How many_do they have? A.picture B.pictures C.a picture 四写出下列名词的复数形式。 1bag _ 2orange _ 3family _ 4wish _ 5shelf _ 6knife _ 7key _ 8baby _ 9tooth _ 10foot _ 11woma
10、n _ 12sheep _ 13Japanese _ 14potato _ 15radio _ 16child _ 17fish _ 18photo _19Frenchman _ 20man doctor _ 21.watch _22. bus _ 23. sheep _ 24. foot _五 选择填空1. They come from different _A. country B. countries C. a country D. countrys2. How many _ do you see in the picture? A. tomatos B. tomatoes C. tom
11、ato D. the tomato3. They are_. A . woman teachers B. women teachers C. women teacher D. woman teacher4. Would you like _ ,please? A. two glass of water B. two glasses of water C. two glass of waters D. two glasses of waters5. Most of _ live in _. A. Germans, German B. German, Germen C. Germen, Germa
12、ny D. Germans, Germany6. There are some _ in these _. A.knifespencil-boxes B.knivespencils-box C.knivespencil-box D.knivespencils-boxes7. _ like _ by air. A. Greens, travelling B. The Green, traveling C. The Greens, travel D. The Greens, traveling8. I wonder why _ are interested in action films(武打片)
13、. A. the people B. people C. peoples D. the peoples9. There is no _ in the plate.A. apples B. oranges C. rice D. eggs10. _are good for our health.A. Tomatos B. Tomatoes C. Tomato11. I like to eat cake with _.A. cherries B. cherry C.cherrys12. _ and _ are not friends.A. Foxswolfs B. Foxeswolfs C. Fox
14、eswolves13. These are the _ of our national _.A. photos heroes B. photoes heroes C. photos heros 14. The _ are running on the _.A. deer grasses B. deers grass C. deer grass15. I was so hungry and I ate two _. A. bowls of noodle B. bowls of noodles C. bowl of noodles 六 填入所给名词的正确形式1. I have two_ (knif
15、e)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)七 请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 In autumn
16、, 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 )八 选择正确的词形1 How many (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.九 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._
