初一英语名词单数变复数用法口诀及练习测试
一、可数名词的复数形式
(一) 规则变化
1、口诀：名词单数变复数，直接加 -s 占多数；
book-books; pen-pens; apple-apples
※s, x, z, ch, sh 来结尾，直接加上 -es ；
bus —buses, box—boxes, watch—watches, dish—dishes.dress-dresses; buzz-buzzes; watch-watches; brush-brushes
2、词尾是 f 或 fe ，去掉f 或fe 再加上ves ；口诀：妻子持刀去宰狼，小偷吓得发了慌；躲在架后保己命，半片树叶遮目光。
①wife(妻子) —wives, knife(小刀) —knives, wolf(狼) —wolves (妻子”拿着“小刀”杀了“狼”) ②thief(小偷) —thieves ③shelf(架子) —shelves, self(自己) —selves, life(性命) —lives ④half(一半) —halves, leaf(树叶) —leaves
3、口诀：辅音 + y 在词尾，把 y 变 i 再加 -es ；
study-studies; baby-babies; city-cities
4、 口诀：元音+y在词尾, 只加s 就足够
boy – boys ; day – days; monkey – monkeys
5、 口诀：词尾字母若是 o ，常用三个已足够，
要加 -es 请记好，hero, tomato, potato。 美国黑人和英雄爱吃土豆和西红柿。
negro-negroes; hero-heroes; potato-potatoes; tomato-tomatoes
其余o 结尾的词加s, photo-photos; piano-pianos
6、口诀： 都要变复数。
如：grown-up —grown-ups (成年人)
man docto —men doctors (男医生)
(二) 不规则变化
男人女人 a 变 e ，鹅足牙 oo 变 ee ；
man-men; woman-women; goose-geese; foot-feet; tooth-teeth
老鼠虱子也好记，ous 变 ic ；
mouse-mice; louse-lice
孩子加上 ren ，鱼鹿绵羊不用变
child-children; fish; deer; sheep
this---these(这些) I --- we he/she--- theythat -- those(那些)
【说明】
① man（男人）—men, woman（女人）—women , 含有man, woman的合成词，其复数是把a 变成e. 如：policewoman , postman , f isherman 等。
② tooth(牙齿) —teeth, foot(脚) —feet, goose（鹅）—geese
③child(孩子) —children(孩子们)④mouse(老鼠) —mice , louse(虱子) —lice
⑤sheep(绵羊) —sheep, deer(鹿) —deer , fish(鱼) —fish
（三）“某国人”复数
口诀：中日不变，英法变，其余s 加后面。
【说明】
①“中日不变”指： Chinese（中国人），Japanese （日本人）的复数是其本身。
②“英法变”指：英国人和法国人的复数须把a 改为e. 有：Frenchman （法国男人）—Frenchmen Frenchwoman （法国女人）—Frenchwomen
Englishman （英国男人）—Englishmen
Englishwoman （英国女人）—Englishwomen
③“其余-s 加后面”指：除了上面几个词外须加s . 如：German(德国人) —Germans American(美国人) —Americans
二、不可数名词
不可数名词一般没有复数形式，不能与a/an或表示具体数量的词直接连用。这些名词前往往加some(一些) ，any(任何，一些), no(没有), a little(少许) 等词。
常见的不可数名词有：
饮料类：water, milk, orange, tea, coffee, juice
食物类：food, bread, cheese, rice, soup
肉类：meat, pork, fish, beef, duck, chicken,
其它：news （新闻、消息）, information（信息）, work（工作）, weather（天气）, homework（家庭作业）, money（钱）, time（时间）等。
不可数名词量的表达：“数词+名词+ of +不可数名词”。需要注意的是，如果数词大于1时，量词要变为复数形式，不可数名词不能加s . 如：
four bottles of orange/milk 四瓶桔汁/牛奶
five glasses of water 五杯水
nine bowls of rice 九碗米饭
a cup of tea 一杯茶
三、可数名词与不可数名词用法对比
默写名词单数变复数口诀：
初一英语名词单数变复数测试题
一．按要求写出相应的词
1. is （复数形式）________ 2. this （复数形式）________
3．it （复数形式）________ 4．that （复数形式）________
5．photo （复数形式）________ 6．picture （复数形式）________
7．cousin （复数形式）________ 8．friend （复数形式）________
9. watch （复数形式）________ 10. bus （复数形式）________
二、用所给的单词的复数的正确形式填空
1>There are so many________(wolf)in the forest.2>There are three ______(chair) in the classroom.
3>These _______(tomato) are red. 4>______(hero) are great.
5>My brother looks after two ______(baby)6>There are some ______(deer) eating the grass. 7>My father likes to eat _______(potato).8>Chinese ______(people)like to eat noodles. 9>I have a lot of ______(toy) in my bedroom.10>I help my mother wash ______(dish) in thekitchen.
11>I have two ______(pencil-box). 12>There are some ______(bus)in the street.
13>Peter has eight _____(foot). 14>Linda has three _______(tooth).
15>There are some ______(child) in the garden.16>Michael likes the ______(mouse).
17>There are some ______(goose)in the river.18>My uncle and father are _____(man). 19>Tom and King are _____(boy). 20>Linda has three ______(tooth).
三、单项选择
（）1．Is he your friend? Yes, ________. A．it is B ．it isn’t C ．he is D ．he isn’t （）2．Is this your father? No, ________. A．it is B ．it isn’t C ．he is D ．he isn’t （）3．Is that your ________ ? A ．a picture B ．picture C ．pictures D ．nice pictures
（）4．Are _______ Kate’s _______? A ．this, book B ．that ，book C ．these ，books D．those ，book
（）5．Is Guo Peng your brother? _______. A．Yes ，it is B ．No ，it isn’t C ．Yes, she is D ．No ，he isn’t
（ ）6．What are those? ________.
A ．They are apple trees B ．These are trees C ．Those are apple trees D ．Those are apple trees
( )7. ________ my cousins.A. These are B. This are C. These is D.This is
四、用am ，is ，are 填空
1．Excuse me! ________ this your eraser? 2．What ________ those? ________ they birds?
3．This ________ his ruler. Where ________ my ruler? 4．I ________ in Class Three. ________ you in Class Three，too? 5．________ these her English books? 6．Those ________ their apples. Where ________ his apples?
7．She ________ eleven. How old ________ that boy? 8．He ________ my friend. ________ your friend a boy or a girl?
9．______ those maps? No，they ______ not. They ______ pictures. 10．These ______ your bananas. Here you _______.
五、句型转换
1. This is a book. (变为复数形式)
2. That is her eraser. (变为复数形式)
3. Those are ID cards. (变为单数形式)
4. （对划线部分提问）
5. Are these your brothers？（作否定回答）
6. These are her parents. （变为一般疑问句并作肯定回答）
7.
8. He is my friend. (变为复数形式)
初一英语名词单数变复数用法口诀及练习测试
一、可数名词的复数形式
(一) 规则变化
1、口诀：名词单数变复数，直接加 -s 占多数；
book-books; pen-pens; apple-apples
※s, x, z, ch, sh 来结尾，直接加上 -es ；
bus —buses, box—boxes, watch—watches, dish—dishes.dress-dresses; buzz-buzzes; watch-watches; brush-brushes
2、词尾是 f 或 fe ，去掉f 或fe 再加上ves ；口诀：妻子持刀去宰狼，小偷吓得发了慌；躲在架后保己命，半片树叶遮目光。
①wife(妻子) —wives, knife(小刀) —knives, wolf(狼) —wolves (妻子”拿着“小刀”杀了“狼”) ②thief(小偷) —thieves ③shelf(架子) —shelves, self(自己) —selves, life(性命) —lives ④half(一半) —halves, leaf(树叶) —leaves
3、口诀：辅音 + y 在词尾，把 y 变 i 再加 -es ；
study-studies; baby-babies; city-cities
4、 口诀：元音+y在词尾, 只加s 就足够
boy – boys ; day – days; monkey – monkeys
5、 口诀：词尾字母若是 o ，常用三个已足够，
要加 -es 请记好，hero, tomato, potato。 美国黑人和英雄爱吃土豆和西红柿。
negro-negroes; hero-heroes; potato-potatoes; tomato-tomatoes
其余o 结尾的词加s, photo-photos; piano-pianos
6、口诀： 都要变复数。
如：grown-up —grown-ups (成年人)
man docto —men doctors (男医生)
(二) 不规则变化
男人女人 a 变 e ，鹅足牙 oo 变 ee ；
man-men; woman-women; goose-geese; foot-feet; tooth-teeth
老鼠虱子也好记，ous 变 ic ；
mouse-mice; louse-lice
孩子加上 ren ，鱼鹿绵羊不用变
child-children; fish; deer; sheep
this---these(这些) I --- we he/she--- theythat -- those(那些)
【说明】
① man（男人）—men, woman（女人）—women , 含有man, woman的合成词，其复数是把a 变成e. 如：policewoman , postman , f isherman 等。
② tooth(牙齿) —teeth, foot(脚) —feet, goose（鹅）—geese
③child(孩子) —children(孩子们)④mouse(老鼠) —mice , louse(虱子) —lice
⑤sheep(绵羊) —sheep, deer(鹿) —deer , fish(鱼) —fish
（三）“某国人”复数
口诀：中日不变，英法变，其余s 加后面。
【说明】
①“中日不变”指： Chinese（中国人），Japanese （日本人）的复数是其本身。
②“英法变”指：英国人和法国人的复数须把a 改为e. 有：Frenchman （法国男人）—Frenchmen Frenchwoman （法国女人）—Frenchwomen
Englishman （英国男人）—Englishmen
Englishwoman （英国女人）—Englishwomen
③“其余-s 加后面”指：除了上面几个词外须加s . 如：German(德国人) —Germans American(美国人) —Americans
二、不可数名词
不可数名词一般没有复数形式，不能与a/an或表示具体数量的词直接连用。这些名词前往往加some(一些) ，any(任何，一些), no(没有), a little(少许) 等词。
常见的不可数名词有：
饮料类：water, milk, orange, tea, coffee, juice
食物类：food, bread, cheese, rice, soup
肉类：meat, pork, fish, beef, duck, chicken,
其它：news （新闻、消息）, information（信息）, work（工作）, weather（天气）, homework（家庭作业）, money（钱）, time（时间）等。
不可数名词量的表达：“数词+名词+ of +不可数名词”。需要注意的是，如果数词大于1时，量词要变为复数形式，不可数名词不能加s . 如：
four bottles of orange/milk 四瓶桔汁/牛奶
five glasses of water 五杯水
nine bowls of rice 九碗米饭
a cup of tea 一杯茶
三、可数名词与不可数名词用法对比
默写名词单数变复数口诀：
初一英语名词单数变复数测试题
一．按要求写出相应的词
1. is （复数形式）________ 2. this （复数形式）________
3．it （复数形式）________ 4．that （复数形式）________
5．photo （复数形式）________ 6．picture （复数形式）________
7．cousin （复数形式）________ 8．friend （复数形式）________
9. watch （复数形式）________ 10. bus （复数形式）________
二、用所给的单词的复数的正确形式填空
1>There are so many________(wolf)in the forest.2>There are three ______(chair) in the classroom.
3>These _______(tomato) are red. 4>______(hero) are great.
5>My brother looks after two ______(baby)6>There are some ______(deer) eating the grass. 7>My father likes to eat _______(potato).8>Chinese ______(people)like to eat noodles. 9>I have a lot of ______(toy) in my bedroom.10>I help my mother wash ______(dish) in thekitchen.
11>I have two ______(pencil-box). 12>There are some ______(bus)in the street.
13>Peter has eight _____(foot). 14>Linda has three _______(tooth).
15>There are some ______(child) in the garden.16>Michael likes the ______(mouse).
17>There are some ______(goose)in the river.18>My uncle and father are _____(man). 19>Tom and King are _____(boy). 20>Linda has three ______(tooth).
三、单项选择
（）1．Is he your friend? Yes, ________. A．it is B ．it isn’t C ．he is D ．he isn’t （）2．Is this your father? No, ________. A．it is B ．it isn’t C ．he is D ．he isn’t （）3．Is that your ________ ? A ．a picture B ．picture C ．pictures D ．nice pictures
（）4．Are _______ Kate’s _______? A ．this, book B ．that ，book C ．these ，books D．those ，book
（）5．Is Guo Peng your brother? _______. A．Yes ，it is B ．No ，it isn’t C ．Yes, she is D ．No ，he isn’t
（ ）6．What are those? ________.
A ．They are apple trees B ．These are trees C ．Those are apple trees D ．Those are apple trees
( )7. ________ my cousins.A. These are B. This are C. These is D.This is
四、用am ，is ，are 填空
1．Excuse me! ________ this your eraser? 2．What ________ those? ________ they birds?
3．This ________ his ruler. Where ________ my ruler? 4．I ________ in Class Three. ________ you in Class Three，too? 5．________ these her English books? 6．Those ________ their apples. Where ________ his apples?
7．She ________ eleven. How old ________ that boy? 8．He ________ my friend. ________ your friend a boy or a girl?
9．______ those maps? No，they ______ not. They ______ pictures. 10．These ______ your bananas. Here you _______.
五、句型转换
1. This is a book. (变为复数形式)
2. That is her eraser. (变为复数形式)
3. Those are ID cards. (变为单数形式)
4. （对划线部分提问）
5. Are these your brothers？（作否定回答）
6. These are her parents. （变为一般疑问句并作肯定回答）
7.
8. He is my friend. (变为复数形式)