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小学英语阶段名词变复数的通用法：1.一般+s如mapmaps，bagbags等2.特殊：以s,x,sh,ch结尾的单词+es如busbuses， watchwatches等； 3.以辅音字母+y结尾，去掉y加上ies，以元音字母+y结尾加上s4.以f或fe结尾，去掉f/fe加上ves。如 knifeknives leafleaves wolfwolves wifewives lifelives thiefthieves5.有时可数，有时不可数：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，当它解释为不同一种鱼时，+es,即为fishes.6.以o结尾，a) photophotos ，pianopianos,radioradios，zoozoos b）加es的名词有：potatopotatoes tomatotomatoes7.特殊词：child-children(小孩) man-men（男人）woman-women(女人）8.单复数同形(单数和复数一样）people(人）sheep(绵羊) deer（鹿）)9.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10. 字母、数字、引语、缩略语变复数，在其后加s或s。 eg. There are two ts in the word “bottle. There are two 1s in the number “2011.一、用所给的单词的复数的正确形式填空：1 There are three _(chair) in the classroom. 2These _(tomato) are red.3My brother looks after two _(baby) 4 My father likes to eat _(potato). 5Chinese _(people)like to eat noodles.6I have a lot of _(toy) in my bedroom.7I help my mother wash _(dish) in the kitchen. 8I have two _(pencil-box). 9There are some _(bus)in the street.10Peter has eight _(foot).二、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 （ ）21、tooth （ ） 22、leaf （ ）三、选择填空 ( )1I can see three _ in the zoo. A monkeys B monkeyes C monkey ( )2.The pig has four _. A. foot B. feet C. foots ( )3.My two brothers are both _. 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. water C. books( )10.Lucy will show us some new _ of hers. A. photo B. photos C. photoes ( )11. I drank two _. A. bottles of water B. bottle of water C. bottles of waters ( )12.The cat eats two _last night. A. mouses B. mice C. mouse ( )13.I need a pen and some _. A. books B. desk C. chair ( )14、There A. are photoes B. are photos C. is photo ( )15. There some in the river. A. is ,fish B. are, fishes C. is, fishs D. are ,fish ( )16. There two in the box. A. is watch B. are watches C. are watch D. is watches ( )17. We should clean twice a day. A .our tooth B. our tooths C.teeth D.our teeth ( )18.Our _ room is near the reading room. A.teacher B.teachers C.teachers ( )19.Tom and Jim are _. A.friends B.friend C.brother D.sister ( )20.How many_do they have? A.picture B.pictures C.a picture
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