(完整版)三年级英语名词单数变复数规则和练习及答案

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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)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.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 _____ f riend and a

__

___friend .

A .Japanese , Chinese B.Japanese , Chinese

C.Japanese ,C hinese

( ) 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 _____ 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.