(完整版)三年级英语名词单数变复数规则和练习及答案

三年级名词单数变复数规则1. 一般情况下，直接加s如：apple-apples pig-pigs book-books2. 以s、sh、ch、x 结尾的名词，加es如：bus-buses（公车）c lass-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-wives knife-knives wolf-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-potatoes tomato-tomatoes hero-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-policemen policewoman-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：apple tree-apple trees man teacher-men teachers以此类推课堂练习一．出下列各词的复数。

1.mouse ______2.this _____ _3.watch4.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__________________a car .A . is B. are C. has( ) 2. I have two _____ f riend and a_____friend .A .Japanese , Chinese B.Japanese , ChineseC.Japanese ,C hinese( ) 3.I want someA.a fishB.fishC.fishes( ) 4.The two _____are in theroom.A.man B men C.a man( ) 5.I clean __ in the morning.A.my toothB. my toothC.my teeth三、仿照例子，把下列句子中的名词改为复数形式。

例子：I am a tall boy. We are tall boys.1. She is a beautiful girl.2. He is a strong man . _______________________3. This is a big mouse. _______________________4. That is a small fish. ______________________5. It has a long tooth . _____________________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 _____ w oman ________ zoo _____ country _______ tooth ______ boy _______ broom ______ car ____ bus _______ f ox ____family ___ piano ____ t hief ____ foot ____ dish ____knife ___ man _______ this ____ horse _____ baby ___photo ____ l ife ___ child _____ watch ________ diary _________day _________ book ________ dress _____ sheep ________ tea ________ box ______ s trawberry _________ peach _____ sandwich ___________ paper ______ __juice water__milk ___________rice____________people CD___ox___deer__________________fish____________二、单项选择(1 '*10=10')( )1. The __ in our yard are very beautiful.A. clothB. waterC. flowers( )2. Tom is one of the Chinese _ in our school.A. boyB. boysC. boies( )3. A cat has four , doesn't it?A. footsB. feetC. feets( )4. There are three and five ___ in the room.A. American, Japanese B Americans, JapaneseC. American, Japanese( )5. Can you see nine in the picture?A. fishB. bookC. horse( )6. The __ has two _____ .A. boy; watchB. boy; watchesC. boys; watch( )7. The __ are flying back to their country.A. GermanyB. GermanysC. Germans( )8. The girl brushes her every day before she goes to bed.A. toothsB. teethC. teeths( )9.I saw many __ in the street.A. peoplesB.people(_)10.The green sweater is his _____ .A.brotherB.brothersC.people 'sD.brother 's 三、选择填空(1 '*10=10')( )1. They come from different __A. countryB. countriesC. a countryD. countrys( )2. How many ____ do you see in the picture?A. tomatosB. tomatoesC. tomatoD. the tomato( )3. They are __ .A . woman teachers B. women teachers C. women teacher D. woman teacher( )4. Would you like ______ ,please?A. two glass ofwater B. two glasses of water C. two glass ofwaters D. two glasses of waters ( )5. Most of __livein ______ .A. Germans, GermanB. German, GermenC. Germen, GermanyD. Germans, Germany( )6. There are some _____ in these _____ .A. knifes pencil-boxes B. knives pencils-boxC. knives pencil-boxD. knives pencils-boxes ( )7. ___ like_________ by air.A. Greens, travellingB. The Green, travelingC. The Greens, travelD. The Greens, traveling( )8. I wonder why ____________________ _ are interested in actionfilms(武打片 ).A. the peopleB. peopleC. peoplesD. the peoples( )9. There is no __ in the plate.A. applesB. orangesC. riceD. eggs( )10.My uncle has three ____ .A.childB.childsC.childrenD.childrens 四.填入所给名词的正确形式 (2 '*10=20')1. I have two ___________ (knife).2. _______________________ There are many (box) here.3. _______________________ There are many (bus) on the road.4. _______________ A few (boy)are drawing on the wall.5. ________________ The (child) are playing football now.6. ___________________________ Please take two (photo) for me.7.I like the red _____________ (tomato).8.Would you please clean your _ ?(tooth).9.Do you want some ______ ?(milk)10. _________________ There are ten .(woman teacher)课堂练习答案. 1. mice 2.these 3.watches 4.children 5. photos 6.diaries7. boys 8.feet 9.fish 10.thieves11.men 12.firmen13.Chinese 14.deer 15.we 16.tomatoes 17.brushes 18.glasses ．1-5AABBC． 1.They are beautiful gils.2. They are strong men .3. These are big mice.4. Those are small fish.5. They have long teeth.三年级名词复数课后小测练习一、 cites mice trees branches radios leaveswomen zoos coutries teeth boys broomscars buses foxes families pianos thieves feet dishes knives men these horses babies photos lives children watches diaries days books dresses sheep tea boxes strawberries peaches sandwiches paper juice water milk rice people CDs oxen deer fish二、 1—5CBBBA6— 10BCBBC三、 1—5BBBBD6—10DDBCC。