(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.