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

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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

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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.

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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.

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