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-books

2.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-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）f ish-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）m an-men,woman-women (记忆方法，“男人”变“女人”，“a”

变“e”.延伸policeman-policemen policewoman-policem （2）c hild-children（孩子）

（3）m ouse-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.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 _____a car .

A . is B. are C. has

( ) 2. I have two _____friend and a _____friend .

A .Japanese , Chinese B.Japanese , Chinese

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 man

( ) 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 . ______________________

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_____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 __ in our yard are very beautiful.