名词变复数及专项练习

名词变复数及专项练习

名词变复数规则变化及发音：

1、绝大多数的可数名词在词尾加上s ； eg：book→books；desk→desks；pen→pens；car→cars s遇t读浊辅音[ts]，遇d读清辅音[dz] eg：friend→friends; cat→cats;

2.、以s、x、ch、sh结尾的单词，在该词末尾加上-es；读音规则：读[iz]；

eg：bus→buses; box→boxes; watch→watchches; dish→dishes

3、以辅音字母+y结尾的名词，要把y变为i，再加-es；读音规则：读[z]。

eg：fly→flies; baby→babies; 元音字母加y结尾的单词直接加s；

toy→toys；boy→boys；

4、以-f或-fe结尾的名词，要将-f或-fe变为-v，再加es；读音规则：读[vz]；

eg：knife→knives；leaf→leaves（树叶）；

5、以-o结尾的名词有生命的加-es，无生命的加-s；读音规则：读[z]。

有生命：tomato→tomatoes西红柿; potato→potatoes土豆; hero→heroes

无生命：radio→radios收音机 photo→photos照片

名词变复数不规则变化：

1.单词内部发生变化：口诀“oo常常变ee，男人女人a变e”

eg：foot→feet脚；tooth→teeth牙齿；man→men男人；woman→women女人；

2.单复数相同：“羊鱼小鹿无变化，单数复数是一家”

eg：sheep→sheep绵羊；fish→fish鱼；deer→deer鹿；

3.不规则变化：child→children孩子；mouse→mice老鼠；German→Germans德国人；

4“某国人”的复数有三种类型： 口诀“中日不变，英法变，其它S加后边”

（1）Chinese, Japanese单数复数同形，不需加s；

（2）Englishman, Frenchman, Dutchman复数要把 man 变为men；

（3）其他各国人以–an, -ian收尾的均直接加s。如：Americans,

Australians澳大利亚人,Germans德国人

一、写出下列名词的复数形式

1、orange 2、class

3、box 4、bus

5、piano 6、child

7、shelf 8、bed

9、baby 10、family 11、toy 12、foot

13、Japanese 14、radio

15、photo 16、sheep

17、tomato 18、watch

19、woman 20、knife

二．写出下列各词的复数形式

am is he she it this that

I you

三. 将下列句子改为复数句子:

1. He is a baby.____________________________

2. It’s a big box. __________________________________

3. This picture is nice.____________________________________

4. She is a beautiful woman._______________________________

5. I’m a good child. ___________________________________

6. That’s a nice watch._________________________________

四. 将下列句子改为单数句子：

1. These are red coats. ________________________________________

2. Who’re the boys? They’re my students.____________________________

3. They’re women workers here. _____________________________________

4. Are they playing basketball now? Yes, they are____________________

5. What are they? They are buses. ________________________________

6. Those are beautiful flowers._____________________________________

7. We have many old pictures.__________________________________ be动词用法歌：

我用am,你用are，is连接他，她，它。

单数名词用is，复数名词全用are。

变疑问，往前提，句末问号莫丢弃。

变否定，更容易，be后not莫忘记。

疑问否定任你变，句首大写莫迟疑。

一．（文中填上恰当be动词）。

I ______ a girl. My name _______ Mary. I ______ in Class 2, Grade

7. I ______ 12 years old. Here ______ my family photo. Look! These

______ my parents and those _______ my grandparents. This boy

______ my brother. He________ 15 years old now. That ______ my cat,

Mimi. It ______ very lovely.

二、在下面的题目中填上恰当的Be动词。

1. I ________from Australia.

2. She _______ a student.

3. Jane and Tom _________my friends.

4. My parents _______very busy every day.

5. I _______ at school.

6. He ________ at school.

7. We ________ students.

8. They ________ from China.

9. Yang Ling ________ eleven years old.

10. Where ________ your friends?

11. How old __________ you last year?

12. Which dog ________ yours?

13. Ten and two ________ twelve.

一、用am, is, are 填空

1) I _____ a student.

2) You ____ a doctor.

3) ____she from Jinan?

4) _____you American?

5) It_____ a car.

6) They ____ cars

7) ____ your mother in China?

8) _____your friends in New York?

9) What ____her name?

10) These _____ buses.

11) Those _____oranges.

12) Where _____ her mother?

13) How old _____your teacher?

14) What class _____ you in?

1. I ______ a boy. ______ you a boy? No, I _____ not.

2. The girl______ Jack’s sister.

3. The dog _______ tall and fat.

4. The man with big eyes _______ a teacher.

5. ______ your brother in the classroom?

6. Where _____ your mother? She ______ at home.

7. How _______ your father?

8. Mike and Liu Tao ______ at school.

9. Whose dress ______ this?

10. Whose socks ______ they?

11. That ______ my red skirt.

12. Who ______ I?

13.The jeans ______ on the desk.

14.Here ______ a jacketfor you.

15. Here ______ some shirts for you.

16. The black gloves ______ for Su Yang.

17. This pair of gloves ______ for Yang Ling.

...模仿

Eg. That is a book.

否定句：That is not a book.

疑问句：Is that a book？

回答： Yes, it is. / No, it isn’t.