名词变复数.doc

名词变复数 专题复习不可数名词没有复数形式，不能在前面加a或an，也不能在后面加s可数名词有单数和复数两种形式，可数名词变复数的规则如下：一，规则变化1一般名词复数是在名词后面加上“s”，如mapmaps， bagbags等； 2以s， sh， ch， x等结尾的词加“es”，如busbuses， watchwatches 3以辅音字母y结尾的词，变y为i加es，如babybabies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）； 4以o 结尾的名词变复数时： 1）加es的名词有：（初高中阶段常见的四个，熟记口诀“黑人、英雄爱吃土豆、西红柿”）NegroNegroes（黑人） heroheroes （英雄） potatopotatoes (土豆） tomatotomatoes （西红柿）2) 加s的名词有：photophotos ，pianopianos， radioradios，zoozoos 等等5部分以f或fe结尾的名词变复数时改f或fe为v再加es。 halfhalves knifeknives leafleaves wolfwolves wifewives lifelives thiefthieves二，不规则变化（没有变化规律，必须死记）Manmen womanwomen footfeet Sheepsheep ChineseChinese JapaneseJapanesemousemice childchildren toothteeth练习一、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 21、tooth 22、leaf_二、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. toothsC. 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 waterB. bottle of waterC. 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 on the wall .They are very beautiful.A. are photoes B. are photos C. is a photo D. is photos ( )15. There some in the river. A. is ,fish B. are, fishs 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.TomandJimare_.A:friendsB:friendC:brotherD:sister( )20.Howmany_dotheyhave? A:pictureB:picturesC:apicture三、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 eig