名词复数形式的变化规则.

名词复数形式的变化规则;

1.大多数情况下,直接加s

2.以 s x sh ch结尾的名词变复数,加es

3. 以 f fe 结尾的名词变复数,把 f fe 变为ves.

4. 以辅音字母加y 结尾的名词变复数,把y 变 i 再加es. 例如,family 以辅音字母l 加y 结尾,所以复数形式为families,

boy也是以y 结尾的,但它是以元音字母o加y结尾的,所以复数形式为boys

5. 有些以字母o 结尾的名词变复数加es,例tomato es,potato es

6.还有一些不规则变化的,需要同学们分清记牢。如sheep——sheep,child------ children

二、练习题。

<一>、写出下列名词的复数形式

1、orange

2、class

3、

text

4、monkey

5、piano

6、

child 7、shelf 8、

bed 9、country

10、family 11、toy 12、

foot

13、Japanese 14、radio 15、

photo

16、army 17、tomato 18、

fox

19、woman 20、knife 22、

sheep

<二>、选择填空

1、There on the wall .They are very beautiful.

A. are photoes

B. are photos

C. is a photo

D. is photos

2. This kind of car made in Shanghai.

A. is B .are C .were D .has

3. There are four and two in the group.

A. Japanese, Germen B Japaneses, Germen

C. Japanese,German C.Japanese, Germans

4. That’a art book.

A. an

B. a

C. the D are

5. The boys have got already.

A. two bread

B. two breads

C. two pieces of bread

D. two piece of bread

6. The old man wants .

A. six boxes of apples

B. six boxes of apple

C. six box of apples

D. six boxs of apples

7. There some in the river.

A. is ,fish

B. are, fishs

C. is, fishs

D. are ,fish

8. There two in the box.

A. is watch

B. are watches

C. are watch

D. is watches

9. We should clean twice a day.

A .our tooth B. our tooths

C.teeth

D.our teeth

10.The _____ meeting room is near the reading room.

A.teacher

B.teacher’s

C.teachers’

D.teachers

11. In Britain _____ are all painted red.

A.letter boxes

B.letters boxes

C.letter box

D.letters box

1选择填空

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. Would you like _______ ,please?

A. two glass of water

B. two glasses of water

C. two glass of waters

D. two glasses of waters

5. Most of ______ live in _______.

A. Germans, German

B. German, Germen

C. Germen, Germany

D. Germans, Germany

6. There are some ______ in these _______.

A.knifes…pencil-boxes

B.knives…pencils-box

C.knives…pencil-box

D.knives…pencils-boxes

7. ______ like ______ by air.

A. Greens, travelling

B. The Green, traveling

C. The Greens, travel

D. The Greens, traveling

8. I wonder why ______ are interested in action films(武打片.