小学名词单复数变化规则系统

名词单复数变化规则名词可以分为可数名词与不可以数名词，其中可数名词拥有单、复数的形式；而不可以数名词没有复数形式。从单数到复数，变形规则以下：1．一般情况下，直接加-s，如：book-books,bag-bags,cat-cats,bed-beds2．以s.x.sh.ch结尾，加-es，如：bus-buses,box-boxes,watch-watches3．以“辅音字母+y”结尾，变y为i,再加-es，如：family-families（家庭）,strawberry-strawberries（草莓）4．以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knives5.以o结尾分两类，有生命的加es,无生命的加s。6．不规则名词复数：man—men

男人

woman—women

女人

mouse—mice

老鼠tooth—teeth

牙齿

foot—feet

脚

goose—geese

鹅policeman（男警察）-policemen,policewoman（女警察）-policewomen,child—children孩子单复同形的名词有：chinese中国人Japanese日自己people-peoplesheep绵羊deer鹿fish鱼注意：fish①当一条鱼讲时，单复数同形，如threefish.②当各样各样的鱼讲时，即重申鱼的种类时，要加es.如：allkinds[kaindz]offishes.各样各样的鱼③当鱼肉讲时，不可以数。注意be动词遇到名词时的运用:单数名词用is,复数名词全用are.2.以下词为常为不可以数名词，他们的复数形式就是他们自己。Water(水)milk(牛奶)tea(茶)rice(米饭)orange（橙汁）juice（果汁）bread（面包）练习题一、写出以下各词的复数I_________this___________that___________watch______child_______photo________diary_________day________foot________book_______dress__________tooth_______sheep______box_______strawberry__________thief_______yo-yo______peach______sandwich__________man______woman_______paper_______juice___________water________milk________rice__________tea_______________-二、写出以下各词的复数Ihavetwo_____(knife)Therearemany_____here.(box)Therearemany_____ontheroad.(bus)Afew_____aredrawingonthewall.(boy)The_____areplayingfootballnow.(child)三、写出以下名词的复数形式1、orange

2、class

3、text

4、monkey

5、piano6、child

7、shelf

8、bed

9、country

10、family

__11、toy16、army

12、foot17、tomato

13、Japanese18、fox

14、radio19、woman

15、photo20、knife21、sheep四、选择填空1、Thereonthewall.Theyareverybeautiful.A.arephotoesB.arephotosC.isaphotoD.isphotos2.ThiskindofcarmadeinShanghai.A.isB.areC.wereD.has3.Therearefourandtwointhegroup.A.Japanese,GermenBJapaneses,GermenC.Japanese,GermanC.Japanese,Germans4.That’aartbook.A.anB.aC.theDare5.Theboyshavegotalready.A.twobreadB.twobreadsC.twopiecesofbreadD.twopieceofbread6.Theoldmanwants.A.sixboxesofapplesB.sixboxesofappleC.sixboxofapplesD.sixboxsofapples7.Theresomeintheriver.A.is,fishB.are,fishsC.is,fishsD.are,fish8.Theretwointhebox.A.iswatchB.arewatchesC.arewatchD.iswatches9.Weshouldcleantwiceaday.A.ourtoothB.ourtoothsC.teethD.ourteeth10.The_____meetingroomisnearthereadingroom.A.teacherB.teacher’sC.teachers’D.teachers11.InBritain_____areallpaintedred.A.letterboxesB.lettersboxesC.letterboxD.lettersbox12.Theycomefromdifferent______A.countryB.countriesC.acountryD.countrys13.Howmany______doyouseeinthepicture?A.tomatosB.tomatoesC.tomatoD.thetomato14.Theyare______.A.womanteachersB.womenteachersC.womenteacherD.womanteacher15.Wouldyoulike_______,please?A.twoglassofwaterB.twoglassesofwaterC.twoglassofwatersD.twoglassesofwaters16.Mostof______livein_______.A.Germans,GermanB.German,GermenC.Germen,GermanyD.Germans,Germany17.Therearesome______inthese_______.A.knifespencil-boxesB.knivespencils-boxC.knivespencil-boxD.knivespencils-boxes18.______like______byair.A.Greens,travellingB.TheGreen,travelingC.TheGreens,travelD.TheGreens,traveling19.Iwonderwhy______areinterestedinactionfilms().A.thepeopleB.peopleC.peoplesD.thepeoples20.Thereisno______intheplate.A.applesB.orangesC.riceD.eggs21._______aregoodforourhealth.A.TomatosB.TomatoesC.Tomato22.Iliketoeatcakewith______.A.cherriesB.cherryC.cherrys23.______and______arenotfriends.A.FoxswolfsB.FoxeswolfsC.Foxeswolves24.Thesearethe______ofournational______.A.photosheroesB.photoesheroesC.photosheros25.The______arerunningonthe______.A.deergrassesB.deersgrassC.deergrass26.IwassohungryandIatetwo______.A.bowlsofnoodleB.bowlsofnoodlesC.bowlofnoodles五、请用括号中名词的复数形式填空1Lookatthose_______.(child)2Icanseea__________standingnearthedoor.(policeman)3Doyouwantsome________fordinner?(potato)4Inautumn,youcanseealotof_______ontheground.(leaf)5Hehastwo_______.Oneisblue,theotherisyellow.(box)6Two________liveinthisbuilding.(family)六、选择正确的词形1Howmany(radioes,radios)canyousee?2Thereare36(boys,boies)inmyclass.3Lookatthose(sheeps,sheep).4Idon’twant(a,an)oldcup.5Givemethat(box,boxes),please.七、将以下单复数句进行变换1Thisisaknife.______________________________________2Thatisatomato.______________________________________3Thatchildisverygood._____________________________________4Thesearemice.______________________________________5Thosearechildren.______________________________________八、单项选择（稍难）Therearesome________onthehill.A.sheepsB.asheepC.sheepD.sheepesMrBlackoftengivesus________byEmail.Therearesomenewbooksintheschoollibrary.Theyare____books.A.childB.childrens'C.childrenD.children'sIhavewornoutmyshoes,soIwanttobuyanew________.Meimei'shandwritingisbetterthananyother______inhisclass.A.studentsB.studentsC.student'sD.students'Thehospitalisabitfarfromhere.It'sabout_______.A.fortyminutes'swalkB.fortyminute'swalkC.fortyminuteswalkD.fortyminutes'walk7.Howmany_____arethereinyourclass?A.JapaneseB.AmericanC.AustralianD.Canadian8.Ifoundmyblackcatin_____room.A.JimandMikeB.JimandMike'sC.Jim'sandMike'sD.Jim'sandMike9.Howmucharethe_____?A.breadB.meats.C.potatosD.tomatoes10.Therearemany______inourschool.A.womanteachersB.woman'steachersC.