三年级英语名词单数变复数规则和练习及答案

1三年级名词单数变复数规则1.一般情况下，直接加s如：apple-applespig-pigsbook-books2.以s、sh、ch、x结尾的名词，加es如：bus-buses(公车)class-classes(班级)fish-fishes(此时的fish当“鱼的种类”讲)watch-watches(手表)box-boxes(盒子)fox-foxes(狐狸)3.以元音字母+y结尾的名词，直接加s如：boy-boys(男孩)toy-toys(玩具)4.以辅音字母+y结尾的名词，去y改ies如：family-families(家庭)strawberry-strawberries(草莓)5.以f或fe结尾的名词，去f或fe改ves如：wife-wivesknife-kniveswolf-wolves(这三个词的记忆口诀---“妻子”拿着“小刀”杀了“狼”)6.以”o结尾的名词：(1)有生命的，加es，如：potato-potatoestomato-tomatoeshero-heroes(这三个词的记忆口诀---”英雄“爱吃”土豆“和”西红柿“)(2）无生命的，加s.如：photo-photos(照片)radio-radios(收音机)Piano—pianos（钢琴）7.将“oo”改为“ee的名词2如：tooth-teeth(牙)foot-feet(脚)goose-geese(鹅)8.单复同形的名词：（1）fish-fish(此时fish当“同类鱼的很多条”讲)sheep-sheep(绵羊)paper-paper(纸)people-people(peoples表示“民族”)Chinese-Chinese(中国人)Japanese-Japanese（日本人）（2）不可数名词，如：water(水),rice(米饭),milk(牛奶),juice(果汁),bread(面包),tea(茶),orange(橙汁)9.不规则变化的名词：（1）man-men,woman-women(记忆方法，“男人”变“女人”，“a”变“e”.延伸policeman-policemenpolicewoman-policem（2）child-children（孩子）（3）mouse-mice(老鼠）（4）根据中文意思变化的名词，如：I-we(我-我们)you-you(你-你们)he/she/it-they(他/她/它-他们)this-these(这个-这些)that-those(那个-那些)am/is–are(是)has-have(有)注：appletree-appletreesmanteacher-menteachers以此类推3课堂练习一．出下列各词的复数。1.mouse______2.this_______3.watch_______4.child_______5.photo______6.diary_______7.boy________8.foot________9.fish_______10.thief_______11.man________12.firman___13.Chinese_____14.deer______15.I____16.tomato______17.brush_____18.glass____二、选择题。（）１.Ｔhis_____acar.A.isB.areC.has()2.Ihavetwo_____friendanda_____friend.A.Japanese,ChineseB.Japanese,ChineseC.Japanese,Chinese()3.Iwantsome_____.A.afishB.fishC.fishes()4.Thetwo_____areintheroom.A.manBmenC.aman()5.Iclean_____inthemorning.A.mytoothB.mytoothC.myteeth三、仿照例子，把下列句子中的名词改为复数形式。例子：Iamatallboy.Wearetallboys.41.Sheisabeautifulgirl._______________________2.Heisastrongman.______________________3.Thisisabigmouse._______________________4.Thatisasmallfish.______________________5.Ithasalongtooth.______________________英语专项测试名词复数（总分100分）姓名:________________分数:_____________一、请写出下列词的复数形式。(1’*50=50’)city______mouse________tree______branch_______radio_______leaf______woman_______zoo______country_______tooth_______boy_______broom______car______bus_______fox_____family_____piano_____thief_____foot_____dish_____knife_____man_______this______horse_____baby_____photo_____life_____child_______watch_______diary__________day_________book________dress______sheep________tea________box_______strawberry_________peach_____sandwich__________paper_________juice__________water______milk___________rice__________people_________CD________ox___deer______fish___________二、单项选择(1’*10=10’)()1.The__inouryardareverybeautiful.5A.clothB.waterC.flowers()2.TomisoneoftheChinese_____inourschool.A.boyB.boysC.boies()3.Acathasfour____,doesn'tit?A.footsB.feetC.feets()4.Therearethree____andfive_____intheroom.A.American,JapaneseBAmericans,JapaneseC.American,Japanese()5.Canyouseenine____inthepicture?A.fishB.bookC.horse()6.The_____hastwo______.A.boy;watchB.boy;watchesC.boys;watch()7.The_____areflyingbacktotheircountry.A.GermanyB.GermanysC.Germans()8.Thegirlbrushesher_____everydaybeforeshegoestobed.A.toothsB.teethC.teeths()9.Isawmany_____inthestreet.A.peoplesB.people(_)10.Thegreensweaterishis_________.A.brotherB.brothersC.people’sD.brother’s三、选择填空(1’*10=10’)()1.Theycomefromdifferent______6A.countryB.countriesC.acountryD.countrys()2.Howmany______doyouseeinthepicture?A.tomatosB.tomatoesC.tomatoD.thetomato()3.Theyare______.A.womanteachersB.womenteachersC.womenteacherD.womanteacher()4.Wouldyoulike_______,please?A.twoglassofwaterB.twoglassesofwaterC.twoglassofwatersD.twoglassesofwaters()5.Mostof______livein_______.A.Germans,GermanB.German,GermenC.Germen,GermanyD.Germans,Germany()6.Therearesome______inthese_______.A.knifespencil-boxesB.knivespencils-boxC.knivespencil-boxD.knivespencils-boxes()7.______like______byair.A.Greens,travellingB.TheGreen,travelingC.TheGreens,travelD.TheGreens,traveling()8.Iwonderwhy______areinterestedinactionfilms(武打片).A.thepeopleB.peopleC.peoplesD.thepeoples()9.Thereisno______intheplate.A.applesB.orangesC.riceD.eggs7()10.Myunclehasthree_______.A.childB.childsC.childrenD.childrens四.填入所给名词的正确形式(2’*10=20’)1.Ihavetwo____________(knife).2.Therearemany___________(box)here.3.Therearemany___________(bus)ontheroad.4.Afew___________(boy)aredrawingonthewall.5.The______________(child)areplayingfootballnow.6.Pleasetaketwo_______________(photo)forme.7.Ilikethered________________(tomato).8.Wouldyoupleasecleanyour____?(tooth).9.Doyouwantsome_______?(milk)10.Thereareten__________________.(womanteacher)8课堂练习答案一.1.mice2.these3.watches4.children5.photos6.diaries7.boys8.feet9.fish10.thieves11.men12.firmen13.Chinese14.deer15.we16.tomatoes17.brushes18.glasses二．1-5AABBC三．1.Theyarebeautifulgils.2.Theyarestrongmen.3.Thesearebigmice.4.Thosearesmallfish.5.Theyhavelongteeth.三年级名词复数课后小测练习一、citesmicetreesbranchesradiosleaveswomenzooscoutriesteethboysbroomscarsbusesfoxesfamiliespianosthievesfeetdishesknivesmenthesehorsesbabiesphotosliveschildrenwatchesdiariesdaysbooksdressessheepteaboxesstrawberriespeachessandwichespa