广东三年级英语下册

二、可数名词的复数：

（1）规则变化

1）一般在名词词尾加--s，如：car----cars; apple---apples

2）以s, x, ch, sh结尾的词，在词尾加---es，如：box---boxes; bus---buses; watch ---watches.

3）以辅音字母+y结尾，变y为i再加es，如：family---families.

4）以fe、f结尾，变fe、f为v再加es，如：life---lives.

（2）不规则变化：如：mouse---mice；tooth---teeth; foot---feet；Chinese---Chinese, Japanese---Japanese；man---men; woman---women; child---children等

练习：写出下列名词的复数形式或选择填空。

1. teacher ______

2. class ______

3. name ______

4. orange____

5. number _______

6. apple______

7. bus_______

8. erase____

9.photo_____ 10.tomato______ 11.country_____ 12.friend____

13.knife_____ 14.foot____ 15.boy____ 16.mouse____

17.toy__ __ 18.factory_____ 19.family____20.monkey_____ 21.wish____

22. There is some _______ on the plate.

A. cakes

B. meat

C. potato

D. pears

23. The______ has two _______.

A. boys; watches

B. boy; watch

C. boy; watches

D. boys; watch

24. The little baby has two _______ already.

A. tooth

B. tooths

C. teeth

D. teeths

25. How many ＿＿＿can you see in the picture?

A. tomatos

B. tomatoes

C. tomato

D. the tomato

26. —＿＿＿is the meat. Please? —Ten yuan a kilo.

A. How much

B. How many

C. How old

D. How long

27. Would you please pass me＿＿＿?

A. two paper

B. two papers

C. two pieces of paper

D. two pieces of papers

28. “What would you like, A nn? ” “I'd like two＿＿＿.”

A. glass of milk

B. glasses of milk

C. glass of milks

D. glasses of milks

29. These are my ______.

A. box

B. a box

C. boxes

D. the boxes

30. There are three＿＿＿and seven＿＿＿in the picture.

A. deers, sheeps

B. deers, sheep

C. deer, sheep

D. deer, sheeps

三、基数词的表达：1—100 one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, nineteen, twenty, twenty-one, … thirty …forty…fifty…sixty…seventy…eighty…ninety…hundred

四、时间表达法：（两种）

1:00 one o’c lock

1:05 one - o - five / five past one

1:15 one fifteen / a quarter past one

1:30 one thirty / half past one

1:40 one forty/ twenty to two

1:45 one forty-five/ a quarter to two

-- What time is it? = What is the time?

-- It’s half past seven.

五、 a, an的用法:

a /an 都表示“一，一个”，放在可数单数形式的名词前，如果单词以元音读音开始的，我们在前用an, 如：an apple / an interesting book;/ an English boy/ an old man等.

练习：选择填空

1.The train is running fifty miles ______.

A. an hour

B. one hour

C. the hour

D. a hour

2 .---Who’s this ? ---______________W ang Yu.

A. This’s

B. She’s

C. This is

D. He is

3. ---What’s that?. ---It’s ______ egg.

A. a

B. the

C. /

D. an

4. ---What's that in English ---It's ___ car. It's___ orange car.

A. a, an

B. a, a

C. an, a

D. an, an

5. My sister often ______ after class.

A. play the piano

B. plays the basketball

C. plays the piano

D. play basketball

6. Tianan Men Square and _____ Great W all are tow of the places everyone should see in _____ People’s Republic of China.

A. the…the

B. /…/

C. the…/

D. /…the

7. ______ old man is ______ English teacher.