三年级英语名词单数变复数规则与练习与答案解析

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-apples pig-pigs book-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-

2、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) Pianopianos（钢琴）7.将“oo”改为“ee"

3、的名词1 / 9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,wom

4、an-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

5、2 / 9课堂练习一出下列各词的复数。1.mouse_ 2.this_ 3.watch_4.child_6. diary_7. boy_5.photo_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。（ ）.his _a car .A . is B. are C. has( ) 2. I have two _friend and a _friend .A .Japanese , Chinese B.Japanese , Chine

6、se C.Japanese , Chinese( ) 3.I want some_.A.a fish B. fish C.fishes( ) 4.The two _are in the room.A.man B men C.a man3 / 9( ) 5.I clean _in the morning.A.my tooth B. my tooth C.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 .

7、_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_woman_zoo_country_tooth_boy_broom _car _ bus_fox _family _ piano _ thief_ foot _ dish _knife _ man _ this _horse _ baby _photo_life_ch

8、ild_watch_diary_day_book_dress_sheep_tea_box_strawberry_peach_sandwich_paper_juice_water_milk_4 / 9rice_people_CD_ox_deer_fish_二、单项选择 (1*10=10)( )1. The _ in our yard are very beautiful.A. cloth B. water C. flowers( )2. Tom is one of the Chinese _ in our school.A. boy B. boys C. boies( )3. A cat has

9、 four _ , doesn't it?A. foots B. feet C. 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. fish B. book C. horse( )6. The _ has two_.A. boy; watch B. boy; watches C. boys; watch( )7. The

10、_ are flying back to their country.A. Germany B. Germanys C. Germans( )8. The girl brushes her _ every day before she goes to bed.A. tooths B. teeth C. teeths( )9.I saw many _ in the street.5 / 9A. peoples B.people(_)10.The green sweater is his _.A.brother B.brothers C.peoples D.brothers 三、选择填空 (1*1

11、0=10)( )1. They come from different _A. country B. countries C. a country D. countrys ( )2. How many _ do you see in the picture?A. tomatos B. tomatoes C. tomato D. the tomato ( )3. They are_.A . woman teachers B. women teachers C. women teacher D. woman teacher( )4. Would you like _ ,please?A. two

12、glass of water B. two glasses of waterC. two glass of waters D. two glasses of waters( )5. Most of _ live in _.A. Germans, German B. German, GermenC. Germen, Germany D. Germans, Germany( )6. There are some _ in these _.A. knifes pencilboxes B. knives pencilsboxC. knives pencilbox D. knives pencilsbo

13、xes( )7. _ like _ by air.A. Greens, travelling B. The Green, traveling6 / 9C. The Greens, travel D. The Greens, traveling( )8. I wonder why _ are interested in action films( 武 打片).A. the people B. people C. peoples D. the peoples ( )9. There is no _ in the plate.A. apples B. oranges C. rice D. eggs(

14、 )10.My uncle has three _.A.child B.childs C.children D.childrens四.填入所给名词的正确形式(2*10=20)1. I have two_ (knife).1. There are many _(box) here.2. There are many _(bus) on the road.3. A few _ (boy)are drawing on the wall.4. The _ (child) are playing football now. 6.Please take two _(photo) for me.7. I l

15、ike the red _(tomato).8. Would you please clean your _?(tooth).9. Do you want some _?(milk)10. There are ten _ _.(woman teacher)7 / 9课堂练习答案一 . 1. mice 2.these 3.watches 4.children 5. photos 6.diaries7.boys 8.feet 9.fish 10.thieves 11.men 12.firmen13.Chinese 14.deer 15.we 16.tomatoes 17.brushes 18.glasses二 1-5AABBC三 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 radiosleaves women zoos coutries teeth boys8 / 9broomscars buses foxes familiespiano