最新可数名词变复数规则及专项练习(附答案)

可数名词变复数规则及专项练习
1.什么是可数名词？
可数名词:指的是我们可以数的表示人或物的名称的词。

2.可数名词有哪两种形式？
可数名词:单数形式和复数形式.
单数形式:an apple(一个苹果); an egg(一个鸡蛋);an orange(一个橙子); a pen(一支钢笔);an elephant(一个大象);an umbrella(一把雨伞);a basketball(一个篮球);
注:辅音因素前用a;元音因素前用an;
复数形式：当可数名词数量大于1时，用复数形式。

two strawberries(2个草莓) three potatoes(3个土豆) four watches（4个手表） five apples（5个苹果）six buses(6辆公交车) seven boxes（7个盒子）
3.规则的可数名词复数变化规则：
（1）.一般情况加 s ： book-- books
（2）.以 s 、 sh 、 ch 、 x结尾的加 es ： class--- classes match----matches
（3）.辅音字母+ y结尾的变 y为 i加es： city---cities country----countries party----parties factory----factories （4）.以 o 结尾的词有生命的加es ：Negroes（黑人）heroes（英雄） tomatoes（西红柿） potatoes（土豆）
无生命的加s： radios（录音机）, zoos（动物园）, photos（照片）
（5）.以f， fe 结尾的变f或fe为v +es ： halves，lives 4.不规则的可数名词复数变化规则：
（1）.变元音字母的：
man -- men（男人） woman-- women（女人） foot--feet（脚）tooth--teeth（牙齿）goose--geese(鹅) child--children（孩子）mouse--mice(老鼠)
（2）.单复数同形的：
Sheep--sheep（绵羊） deer--deer（鹿） fish--fish（鱼）Chinese（中国人）, Japanese（日本人） Swiss（瑞士）
注意：当名词作定语时，通常用其单数形式；但当man和woman作定语时，其单复数形式必须和被修饰的中心词保持一致.
eg:Some women teachers are standing beside the appple trees. eg:Many men doctors are talking!
5.名词词尾的读音规则：
roofs
B. 在[s] [z] [∫] [t∫]等音后读[iz] glasses, faces, roses.
C.在其他情况下读作[z] beds days cities knives.
D.以th结尾的词原来读[ θ] 加词尾后多数读[θz]
如： mouth—mouths path—paths ;
名词可数变复数专项练习
一、名词可数变复数形式
watch mango bus knife brush wife hero leaf potato book body box tomato bag wolf story family ruler baby book duck house orangec lass city factory country piano life fish sheep foot tooth man woman fireman policeman postman child mouse strawberry peach sandwich diary
二、单项选择.
1.They come from different ______
A.country
B.countries
C.a country
D.countrys
2.How many ______ do you see in the picture?
A.tomatos
B.tomatoes
C.tomato
D.the tomato
3.They are______.
A.woman teachers
B.women teachers
C.women teacher
D.woman teacher
4.There are some ______ in these _______
A.Knifes；pencil-boxes
B.knives；pencils-box
C.knives；pencil-box
D.knives；pencils-boxes
5.My uncle has three _______.
A.child
B.childs
C.children
D.childrens
6.Can you see nine ____ in the picture?
A.fish
B.book
C.horse
三、适当形式填空.
1.I have two____________ (knife)
2.There are many ___________ here. (box)
3.There are many ___________ on the road. (bus)
4.A few ___________ are drawing on the wall. (boy)
5.The ______________ are playing football now. (child )
6.Please take two _______________ for me. (photo)
7.I like the red ________________.(tomato)
8.Would you please clean your _________ now? (tooth)
9.There are ten ___________________in our school. (wo man teacher)
参考答案
一、watches mangoes buses knives
brushes wives heroes leaves
potatoes books bodies boxes
tomatoes bags wolves stories
families rulers bubies books
ducks houses oranges lasses
cities factories countries pianos
lives fishes sheep foots
teeth men women firemen
policemen postmen children mouses
Strawberries peaches sandwiches diaries
二、1-6 BBCBCC
三、1.knives 2.boxes 3.buses 4.boy 5.children
6.photos
7.tomatoes
8.teeth
9.women teachers。