内容正文:
语法提优 名词单复数
知识精讲
根据名词的数量是否可数,普通名词又分为可数名词和不可数名词。
1.可数名词
可数名词指能用数目来计算,可以分成个体的人或事物,有单复数之分。
(1)单数可数名词:数量是1的人或物
I have a book.我有一本书。
She is a girl.她是一个女孩。
(2)复数可数名词:数量超过1的人或物
She has two pencils.她有两支铅笔。
There are thirty students in our class.我们班有30名学生。
(3)可数名词单数变复数
①规则变化
一般词尾直接加-S
car→cars
词尾是s,x,ch,sh,加-es
bus→buses
box→boxes
watch→watches
dish→dishes
词尾是o,有生命加-es,无生命加-s
potato→potatoes
piano→pianos
词尾是“辅音字母+y”,变y为i,再加-es;是
"元音字母+y",直接加-s
baby→babies
boy→boys
词尾是f/fe,变f/fe为v,再加-es
leaf→leaves
knife→knives
②不规则变化
改变单词中间的元音
a变e
man→men woman→women
oo变ee
foot→feet tooth→teeth
词尾加ren/en
child→children ox→oxen
单复数同形
fish Chinese sheep family
只有复数形式
trousers chopsticks
注意:不可数名词指无法用准确的数字来说明数量的名词,只有单数形式。
真题链接
一、选择题
( )1.(2022上·江苏盐城·四年级校考期中)I like that ______. Do you like ______, Mike?
A.tigers; tigers B.tiger; tigers C.tiger; tiger
( )2.(2022上·江苏盐城·四年级校考期中)I have an ______. I like ______.
A.apple; apple B.apple; it C.apples; apples
( )3.(2022上·江苏盐城·四年级校考期中)This is a beautiful ______. Do you like ______?
A.cat; cat B.cats; cat C.cat; cats
( )4.(2022上·江苏盐城·四年级校考期中)I like this _______ and these _______.
A.cat; monkeys B.cats; monkeys C.cat; monkey
( )5.(2022上·四年级单元测试)We ______ have any ______.
A.can’t; grape B.aren’t; apples C.don’t; milk
( )6.(2022上·江苏苏州·四年级统考期末)Lily’s ______ are big. Her ______ is big too.
A.ears; eyes B.eyes; mouth C.noses; eye
( )7.(2022上·江苏苏州·四年级统考期末)I have some ______. I can play ______ very well.
A.footballs; football B.football; football C.football; footballs
( )8.(2023上·江苏宿迁·四年级统考期中)—How many ______ do you have?
—I have five.
A.ball B.balls C.a ball
( )9.(2023上·江苏宿迁·四年级统考期中)This is a lovely ______. I like ______.
A.lions; lion B.lion; lions C.lions; lions
( )10.(2023上·江苏扬州·四年级统考期末)—Do you like this ______?
—Yes, I do. I like ______.
A.pandas; panda B.panda; pandas C.panda; panda
( )11.(2023上·江苏南通·四年级校联考期中)—Do you like this toy ______?
—No, I ______. I like toy ______