小学英语 译林版(三起)(新教材) 三年级下册 名词讲解+练习(含答案)

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小学英语 译林版(三起)(新教材) 三年级下册 名词讲解+练习(含答案)

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姓名________ 班级________
译林版三年级英语
语法讲解---名词
名词
定义:名词就是表示人、事物、地方的词
1、人:Mike(迈克)、student(学生)、brother(哥哥/弟弟)、boy(男孩)、man(男人)
2、事物:book(书)、apple(苹果)、desk(书桌)、milk(牛奶)、car(汽车)
3、地点:park(公园)、home(家)、school(学校)、library(图书馆)
二、名词的分类
1、可数名词(能数清个数):有单数和复数
单数:a dog(一只狗)、an apple(一个苹果)
复数:two dogs(两只狗)、three apples(三个苹果)
2、不可数名词(数不清,没有复数):
前面不能直接用a/an,要用量词:
常见:milk(牛奶)、water(水)、juice(果汁)、rice(米饭)、tea(茶)
用法:a glass of milk(一杯牛奶)、some water(一些水)
三、可数名词复数的变化规则
1、一般情况:直接加s:
book→books(书)、pen→pens(钢笔)、cat→cats(猫)
2、以 s / x / ch / sh 结尾:加es
bus→buses(公交车)、box → boxes(盒子)、watch → watches(手表)、
brush→brush(刷子)
以o结尾的,有生命的+es,无生命的+s
hero→heroes(英雄)、mango→mangoes(芒果)
photo→photos(照片)、piano→pianos(钢琴)
4、以元音字母+y结尾的,直接+s,以辅音字母+ y结尾:变y为i,再加es
boy→boys(男孩)、monkey→monkeys(猴子)、day→days(天、日子)
baby→babies(婴儿)、study → studies(书房)、family → families(家庭)
5、特殊变化
(1)男人女人(a→e)
man→men(男人)、woman→women(女人)
鹅足牙(oo→ee)
goose→geese(鹅)、foot→feet(足)、tooth→teeth(牙齿)
鱼羊鹿人不变(单复同形)
fish、sheep、deer、people
(4)只有复数形式(成对出现)
shoes(鞋)、glasses(眼镜)、socks(袜子)、shorts(短裤)
练习
一、写出下列名词的复数形式
中小学教育资源及组卷应用平台
21世纪教育网(www.21cnjy.com)
1.cat ________
2.mango ________
3.box ________
4.baby ________
5.boy ________
6.monkey ________
7.man ________
8.woman ________
9.sheep ________
10.fish ________
11.class ________
12.watch ________
13.student ________
14.cow ________
15.rabbit ________
16.apple ________
17.grape ________
18.pencil ________
19.bus ________
20.family ________
二、用所给名词的正确单复数形式填空
1.I have two ________ (apple).
2.Three ________ (monkey) are in the tree.
3.These ________ (student) are in the classroom.
4.Look at the ________ (sheep). They are white.
5.I like ________ (mango).
6.There are many ________ (cow) on the farm.
7.The ________ (baby) are very cute.
8.I can see some ________ (fish) in the river.
9.These ________ (box) are big.
10.The ________ (boy) are playing now.
三、单项选择
( ) 1. I can see three ______.
A. bird B. birds C. a bird
( )2. —What are these —They are ______.
A. mango B. mangos C. mangoes
( )3. There are many ______ on the farm.
A. sheep B. sheeps C. sheepes
( )4. These ______ are cute.
A. baby B. babys C. babies
( )5. I have two ______.
A. box B. boxes C. boxs
( )6. Some ______ are in the classroom.
A. student B. students C. studentes
( )7. Those ______ are black.
A. bus B. buses C. busies
( )8. —What are those —They are ______.
A. grape B. grapes C. graps
( )9. Two ______ are over there.
A. man B. men C. mans
( )10. These ______ are my friends.
A. woman B. women C. womans
( )11. I like ______.
A. cat B. cats C. a cat
( )12. The ______ are small.
A. fish B. fishs C. fishes
答案
一、名词复数形式
21世纪教育网(www.21cnjy.com)
cat → cats
mango → mangoes
box → boxes
baby → babies
boy → boys
monkey → monkeys
man → men
woman → women
sheep → sheep
fish → fish / fishes
class → classes
watch → watches
student → students
cow → cows
rabbit → rabbits
apple → apples
grape → grapes
pencil → pencils
bus → buses
family → families
二、用所给名词的正确单复数形式填空
1.apples
two后接可数名词复数。
2.monkeys
three后用复数。
3.students
these(这些)后接复数。
4.sheep
后文They,sheep单复数同形。
5.mangoes
表一类事物用复数。
6.cows
many+可数名词复数。
7.babies
后文are,用复数babies。
8.fish
河里鱼表条数,单复数同形fish。
9.boxes
these+复数,box→boxes。
10.boys
后文are,boy复数boys。
三、单项选择
1.B. birds
three(三只)+复数。
2.C. mangoes
they are说明复数;mango有生命,加es。
3.A. sheep
many+复数,sheep单复数不变。
4.C. babies
these+复数;baby→babies。
5.B. boxes
two+复数;box→boxes。
6.B. students
some+可数名词复数。
7.B. buses
those+复数;bus→buses。
8.B. grapes
they are为复数;grape→grapes。
9.B. men
two+复数;man不规则变men。
10.B. women
these+复数;woman→women。
11.B. cats
like后接一类事物,用复数cats。
12.A. fish
后文are,fish表条数单复数一致。

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