数词专项练习

数词专项练习

一、分类：数词有基数词和序数词两种。英语的数词可以作句子的主语、宾语、表语和定语。

二、基数词：表示数目的词叫基数词。

1

1000→one(a) thousand,10000→ ten thousand,100000→one hundred thousand ,1000000

→, →one hundred million,

108→one hundred and eight, 146→one hundred and forty-six, 500→five hundred , 1001→one thousand and one, 1813→one thousand eight hundred and thirteen.

2、[注]：(1)百位与十位之间要加and；十万位和万位,亿位和千万位之间通常也要加and。

(2)英语用千、百万等单位计数,大数字从右向左看, 每隔三位划一逗号,倒数第一个逗号

之前要用thousand,倒数第二个逗号之前要用million,倒数第三的逗号之前要用

billion表示。

(3) hundred、 thousand、 million作数词时,不用复数,前面可以加上one, two, …等

其它数词。用作名词时复数表示“成…上…”,后面必须要有of,前面可以加上

some,many,several等词。如：five hundred(五百), hundreds of(成百上千的), ten

thousand(一万), thousands of(成千上万的), millions of(成百万的)

三、序数词：表示顺序的数词叫序数词。

1、英语的序数词基本变法：

(1) 一般在基数词后加th,(2)-ve结尾的改为-fth,(3)-ty结尾的改为-tieth,(4)熟记特殊

词。

2、序数词如下：

1000th→one thousandth, 1000000th→one millionth., 第703→the seven hundred and third,

第5480→the five thousand four hundred and eightieth.

3、注：(1)两位以上的序数词仅个位数部分用序数词,其余部分仍用基数词。如：thirty-sixth,

(2) 使用序数词时一般加定冠词the. 如：I’m in the third grade.

(3) 序数词作“几分之几”讲时,有复数形式。如：1/5→one fifth ; 2/3→ two thirds ;

4/7→ four sevenths ; 1/2→ a half ; 1/4→a quarter ; 3/4→ three quarters ;

50%→ fifty hundredths ( fifty per cent).

四、数词的用法：

1、表示年份：2002: twenty thousand and two ; 1976 : nineteen seventy-six.

2、表示日期： 12月1日:Dec.1st或the first of December；2002年11月8日: Nov. 8th, 2002.

3、表示时刻：5：15→ five fifteen或a quarter past five ; 8：30→ eight thirty或half

past eight ; 10：45→ ten forty-five或a quarter to eleven.

4、表示编号：Room 105→Room one 0 five; Bus No.13→Bus Number Thirteen; P.5→→Telephone

Number seven-six-five-eight-six-five-nine

5、小数的读法：5.7→five point seven, 0.16 →zero point one six.

6、“半”的表达： 1/2→half, 半小时→half an hour, 1.5小时→one and a half hours或one

hour and a half.

7、序数词前面加the时,表示顺序,加a/an时表示“再一、又一”。如：The third lesson is rather

difficult.(第三课相当难)/ Shall we read the text a third time?(我们把课文读第三遍,好吗？)

( ) 1. There are about ________ students in our school.

A. two thousand of

B. two thousands

C. two thousands of

D. two thousand ( ) 2. There are ________ students in our grade.

A. three hundreds and forty-five

B. three hundred and forty five

C. three hundred forty-five

D. three hundred and forty-five

( ) 3. Sunday is ________ day of the week.

A. the first

B. one

C. he seventh

D. the seven

( ) 4. Please come to my office ________.

A. at half past eight

B. at half passed either

C. in half past eight

D. on half past eight

( ) 5. If you want to go to the cinema, take ________.

A. bus No. the ninth

B. the No. 9 bus

C. No. 9 the bus

D. No. the ninth bus

( ) 6. The Greens came to China ________.

A. in 1984 October 27

B. in October 27, 1984

C. on 27, 1984 October

D. on October 27, 1984

( ) 7. The story took place in ________.

A. nineteen centuries

B. nineteen century

C. the nineteenth century

D. nineteenth century

( ) 8. I was told they would stay in China for ________.

A. one and a half years

B. one and a half year

C. one and half years

D. one half and one year

( ) 9. Tomorrow we are going to learn ________.

A. Lesson Second

B. the Lesson Two

C. Lesson Two

D. second lesson ( ) 10. I think that the first day of spring is ________.

A. twenty-two of March

B. twenty-second on March

C. twenty-two in March

D. the twenty-second of March

( ) 11. ________ letter of the word “restaurant” is “n”.

A. The nineth

B. Nineth

C. The ninth

D. Ninth

( ) 12. We talked for ________.

A. half a hour

B. half hour

C. an hour half

D. half an hour ( ) 13. The bus will leave at ________ this afternoon.

A. three fifteen

B. three and fifteen

C. three quarters

D. fifty to three ( ) 14. The earth is ________ the size of the moon.

A. 49 the times

B. 49 times

C. 49 time

D. fourty-nine times ( ) 15. It’s a ________ ruler.

A. two-feet-long

B. two feet long

C. two-foot-long

D. two-foot-long ( ) 16. ________ students are planting trees.

A. Several hundreds

B. Several hundred

C. Five hundreds

D. Five hundred of ( ) 17. ________ to finish quickly.

A. No every student wants

B. No every student want

C. Not every student wants

D. Not every student want

( ) 18. ________ ago, our country was covered by thick forests.

A. Several million of year

B. Several million year

C. Several million years

D. Several million of years ( ) 19. The weight of the moon is only about ________ of that of the earth.

A. one eighty

B. one of eighty

C. one the eightieth

D. one eightieth ( ) 20. It’s 11:45. Yes, it’s ________.

A. fifteen past twelve

B. fifteen from twelve

C. a quarter past eightieth

D. a quarter to twelve

( ) 21. What date is it? It’s ________.

A. July twentieth-first

B. of July twenty-first

C. the twenty-first of July

D. a quarter to twelve

( ) 22. ---- ________, please? ---- It was April 25th.

A. How old are you

B. What was the date yesterday

C. What time was it

D. What day is it today

( ) 23. I have ________ things to do. I can’t play ________.

A. many, no more

B. a lot of, any more

C. much, more

D. much, any more ( ) 24. I have a ________ paper on my desk.

A. little

B. lot

C. lots

D. little of

( ) 25. This is ________.

A. the question thirty

B. the question thirteen

C. thirty question

D. question thirteen

( ) 26. ________ of the work has been done.

A. Two third

B. Two three

C. Two thirds

D. Two third

( ) 27. It’s ________ now. Let’s hurry.

A. half passed six

B. thirty passed six

C. half past six

D. half to seven ( ) 28. What’s the date today? It’s ________.

A. the June fourth

B. the fourth of June

C. of June the fourth

D. fourth June ( ) 29. Next week we’re going to lean ________.

A. unit 5

B. the unit 5

C. Unit 5

D. 5 Unit

( ) 30. Do you have much work to do this weekend? Yes, I have to write a ________ paper.

A. two-thousand-word

B. two-thousand-words

C. two-thousands-word

D. two-thousands-words

( ) 31. The tree is ________ tall.

A. forteen feet

B. fourteen feet

C. fourteen foot

D. fourty foot ( ) 32. Fifty plus ________.

A. fourty is ninety

B. forty is ninety

C. thirty is ninety

D. fourty is ninety

( ) 33. There are ________ students in this school.

A. four hundred fifty-two

B. four hundreds fifty-two

C. four hundred and fifty-two

D. four hundred and fifty two

( ) 34. My home is about ________ away from the school.

A. three hundred metre

B. three hundreds metres