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可数名词变复数形式的规则 学生： 高智洋1一般情况，在词尾加-s. desk-desks 书桌 girl-girls 女孩 boy-boys pen-pens2以-s,-x,-ch,-sh 结尾的词，在词尾加-es bus-buses box-boxes brush-brushes watch-watch3以辅音字母加-y结尾的词，变y为i，加-es baby-babies 婴儿 family-families家庭4以-f或-fe结尾的词，变f或fe为v，再加-es knife-knives刀 leaf-leaves树叶 5. 单复数同形(单数和复数一样） people( ) sheep( ) deer（ ） fish（ ）典型例词fish：当它解释为鱼肉时是不可数名词，当它解释成同一种鱼时，单复数同形，复数即为fish，当它解释为不同种类的鱼时+es,即为fishes.6. 以辅音字母加-o结尾的词，一般情况下，在词尾加-es tomato-tomatoes西红柿 potato-potatoes马铃薯7. 可数名词变为复数形式的不规则变化如下：foot-feet脚 mouse-mice老鼠 goose-geese鹅 ox-oxen公 牛 man-men男人 woman-women女人 child-children孩子 Chinese-Chinese中国人 deer-deer鹿 sheep-sheep绵羊 fish-fish鱼 同步引申国人变复数：口诀“中日不变英法变，其余s加后面”。 Chinese-Chinese Japanese-Japanese Englishman-Englishmen Frenchman-Frenchmen American-Americans等等同步练习题把单数变成复数：box_ pencil_ door_ window_bag_ bowl_book_ dog_ cat_ flower_-_tree_ chair_people_ girl_man_ policeman_ policewoman_ tooth_ doctor_ teacher_child_ student_eye_ ear_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、mouse_ 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_ (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 picture. 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. milks 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 ( )12. The cat eats two _ on Monday. A. mouses B. mice C. mouse ( )13. I need a pen and some _. A. books B. desk C. chair ( )14. There are_ in the room. A. photos B. photos 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 ( )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
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