小学英语可数名词和不可数名词

4.1可数名词一般来说个体名词和集体名词可以用数目来计算，称为可数名词。可数名词有单数和复数两种形式。例如:abook,twobooks,astudent,threestudents,afamily,manyfamilies。名词单数变复数变化如下：◆词尾直接加s如：cat——catsbag——bagsday——days◆以s,sh,ch,x结尾的词加es如：class——classes,match——matches,box-----boxes,dish----dishes,bus---buses,peach---peaches.◆以辅音加y结尾的词变y为i加es.元音加y结尾的词直接加s,如:party----partiescity----citiesstory----storiesfamily---familiesbaby---babiesboy----toysmonkey-----monkeyskey----keys等.◆以f或fe结尾的词,变f或fe为v,加es,如:wife----wives,half----halves,shelf—shelves,knife---knives,life---lives,leaf---leaves.注意特殊情况直接加“s”，要逐个记chiefs,handkerchiefs,roofs.◆以辅音加o结尾的词:有生命的加es如:tomatoes,potatoes,heroes.无生命的如s,如：:radios,zoos,pianos,photos◆名词单数变复数特殊变化也要逐个记得如:man-men,woman-women,policeman-policemen,tooth---teeth,foot---feet,child--children,mouse-mice,goose---geese.（注意：以下单复同形：deer,sheep,species,means,Chinese,Japanese）练一练：一、请写出下列词的复数形式。1.tooth___________2.deer____________3.boy____________4.bus______________5.man___________6.woman___________7.child__________8.watch_________9.diary____________10.

sheep___________11.box___________

12.people___________二、选择题。()1．Thedeerhasfour______.A.footB.feetC.feetsD.foots()2．Hertwobrothersareboth______.A.policemanB.policemansC.policemenD.policemens()3．Two______wouldcometothevillage.A.woman-doctorsB.womendoctorC.womendoctorsD.womandoctors()4．Canyouseenine_____inthepicture?A.sheepB.dogC.pigD.horse()5..I

saw

many

_____

in

the

street.

A.

peoples

B.people

C.people’s

D.peoples’()6．Theboyoftenbrusheshis_____beforehegoestobed.A.toothB.toothsC.teethD.teeths()7.Tom’sunclehasfiftyonhisfarmA.sheepB.sheepsC.sheepes4.2不可数名词不可数名词不能用数字计算包括物质名词(air,water等)及抽象名词(advice,hate)等。所以它通常只有单数形式。如：English,air,water,cotton,work…不可数名词的类别：食物：food,salt,bread,rice,beef,meat,pork,butter（黄油）,cream.液体：water,juice,milk,coffee,tea,coke,oil,wine.表示自然现象：snow,ice,rain,air.其他类：money,homework,housework,time,music,weather注意事项：1.数量的表达方式不可数名词后面不可以加s,前面不能直接加数字，不能用a或an，常用some，much，alittle，alotof，plentyof表示多少。如：Twowater×onebread×twocupsofteas×somemilk一些牛奶plentyofjuice大量的果汁如：abottleofwater一瓶水,twocupsoftea两杯茶,(1)不可数名词没有复数形式，在表示数量时，常用“a+单位量词+of+不可数名词”结构。数量为1的情况下：acupofteaabottleofjuiceaglassofwateraboxofmilkacanofcoke(2)数量>1的情况下：数词+单位量词+of+不可数名词\可数名词复数，如：twoglassesofwater;

fourcupsoftea;

threebottlesofjuice;

threepiecesofbread三片面包

apieceofpaper一张纸练一练：一、翻译下面的短语。1.两杯苹果汁____________2.三瓶牛奶___________3.一杯咖啡___________4.许多家庭作业___________5.一些牛肉___________6.一杯茶__________二、选择题()1.Theboyshavegotalready.A.twobreadB.twobreadsC.twopiecesofbreadD.twopieceofbread()2.Wouldyoulike_______,please?A.twoglassofwaterB.twoglassesofwaterC.twoglassofwatersD.twoglassesofwaters()3.Theresomeintheriver.A.is,fishB.are,fishsC.is,fishsD.are,fish()4.Iwouldliketohave______.A.twoglassesofmilkB.twoglassofmilkC.twoglassesofmilksD.twoglassofmilks()5.Whatareyoulisteningto,Jack?______or______?A.Music,anewsB.Music,newsC.Musics,newsD.Music,newes()6.Ihave______todoonSundays.A.manyhousewor