高考重點要求：

1．掌握基數(shù)詞、序數(shù)詞、分?jǐn)?shù)詞、倍數(shù)、百分?jǐn)?shù)、年月日、鐘點、年齡、序號的基本用法。

2．掌握不定數(shù)量詞、約數(shù)詞的表達(dá)方法。

數(shù)詞在各個題項中，單選、閱讀、聽力、寫作中發(fā)揮著很強的作用，往往用以說明事實的精確性和可信性。數(shù)詞是由兩大部分構(gòu)成的即基數(shù)詞和序數(shù)詞，而其他數(shù)字表示法如分?jǐn)?shù)，小數(shù)等均由這兩大部分的不同組合而構(gòu)成。

（一）基數(shù)詞：表示數(shù)目的詞為基數(shù)詞，它的構(gòu)成如下表：

范 圍 特 點 實 例

1~12 無規(guī)律 one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve

13~19 以teen為結(jié)尾 thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen

20~90 以ty結(jié)尾 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety

21~99 十位與個位之間要加連字符 “-” twenty-five, sixty-five, ninety-nine

101~999 百位與十位之間通常用and three hundred and twenty-five（美語中常將and省略）

千以上 6275-six thousand two hundred and seventy-five；1200-twelve hundred

（二）序數(shù)詞：表示順序的數(shù)詞為序數(shù)詞，它的構(gòu)成如下表：

范 圍 特 點 實 例

1~19 各基數(shù)詞尾加th 其中七個例外：first, second, third, fifth, eighth, ninth, twelfth, 其余，如：four - forth, six - sixth, nineteen - nineteenth

20,30~90 把y變i后加eth twentieth, fortieth, ninetieth

21以后多位數(shù) 最后一個數(shù)用序數(shù)詞，其余用基數(shù)詞 21st - twenty-first, 110th - one hundred and tenth

（三）數(shù)詞的用法：

1.英語中年月日、點鐘、序數(shù)詞、分?jǐn)?shù)詞、算式列表

示例 英語表示法

2001．6．30 June 30,2001 30June,2001 30thJune, 2001

7：25 seven twenty-five twenty-five past even

12:54 twelve fifty four six to one

9:15 nine fifteen a quarter past nine

2:30 two thirty half past two

21:50 twenty-one fifty 9:50p.m.

第21 twenty-first

第123 one hundred and twenty-third

a half

two and two-fifths

20% 20 per cent 20 percent

第七路公共汽車 Bus Number Seven

第201房間 Room 201

人民路153號 153 Renmin Road

4+8 =12 Four plus eight is twelve

11-7=4 Eleven minus seven is four.

6×5=30 Six times five is thirty.

20÷5=4 twenty divided by five is four.

A＞B A is more than B.

A＜B A is less than B.

A≈B A is approximately (近似地, 大約)equals to B.

A≠B A is not equal to B.

2.約數(shù)表示法列表

含義 英語表達(dá) 例句

大于某數(shù) more than He has lived here for more than twenty years.

over she is over fifty.

or more There're thirty people or more in the meeting-room.

小于某數(shù) less than I have less than (not more than )fifty dollars.

under Children under seven are not allowed to enter.

below He would not sell it for below a hundred fifty dollars.

or less The coat might cost him sixty dollars or less.

大約（某數(shù)） nearly She is nearly fifty now.

almost Its almost three o'clock.

up to Up to ten men can sleep in this tent.

or He spent four or five days writing the article.

or so The distance is twenty miles or so.

about I visited that village about three years ago.

some Their team has some four or five players.

more or less The container can hold more or less twenty pounds of water.

around/round Let's make it round/around eight o'clock.

3.不定數(shù)量詞“多”的表示法列表

被修飾名詞的數(shù) 英語表達(dá) 漢譯

修飾可數(shù)名詞 dozens of 幾十、許多

scores of 許多

many, a good(great) many, many a (飾單數(shù)可數(shù)名詞) 許多、大量

hundreds of 數(shù)以百計

thousands of ,thousands upon thousands of 成千上萬

millions of 數(shù)百萬

billions of 億萬

修飾不可數(shù)名詞 much , a great (good)deal of ,

a large amount of ,large amounts of 許多、大量

修飾可數(shù)名詞或不可數(shù)名詞 a lot of /lots of ,plenty of, 　　a large quantity of ,

large quantities of 許多、大量

練習(xí)、數(shù) 詞

1. Two __died of cold last winter.

A. hundreds old people B. hundred old people

C. hundreds old peoples D. hundred old peoples

2. He was only in__ at the time.

A. his 20's B. the 20's C. his twenties D. the twenties

3. The two great men wrote those letters in__ .

　　A. 1870's B. 1879s C. the 1870's D. the 1870

4. I wonder if I can ask him__ time.

　 A. four B. fourth C. the fourth D. a fourth

5. He came out__ in the track events.

　 A. first B. one C. the first D. the one

6. It was in 1939 that __broke out.

　 A. World War Second B. the World War Second　 C. Second World War D. World War II

7. You'll have to spend __writing your report here.

　 A. one day or two days B. one day or two 　C. a day or two D. two days or one

8. He cut the cake__ .

　 A. in halves B. in half C. into halves D. into half

9. The earth is nearly__ the moon.

　 A. 50 time the size of B. 50 times the size of C. 50 times as size as D. 50 times as that of

10. Either you or the headmaster __the prizes for these gifted students at the meeting.

　 A. is handing in B. are to hand out 　 C. are handing in D. is to hand out

11. __of the population here are peasants.

　 A. 20 percents B. 20 percent C. the 20 percent D. the 20 percents

12. It's about__ , the thickness of a human hair.

　 A. two-fifteenth B. two-fifteenths C. two fifteen D. two fifteens

13. The price of such material was reduced__ .

　 A. by 18 percent B. to 18 percent C. at 18 percent D. for 18 percent

14. South of the equator, 81 percent of the surface of the earth__ water.

　 A. is B. are C. was D. were

15. They sold __boxes of such sweets last week.

　 A. four dozen B. four dozens C. four dozens of D. four dozen of

16. It took me __ days to finish drawing a beautiful horse.

　 A. a half dozen B. half a dozen C. haft dozens D. half dozen

17.__people were sent there to help fight against the flood.

　 A. Three scores of B. Three score of C. Three score D. Three scores

18. Don't leave you work,__ .

　 A. done half B. half done C. a half done D. done a half

19. Nobody can do two things well __ .

　A. at one time B. at once C. one time D. once

20. He has__ books in his study.

　 A. several thousands B. some thousands of C. some thousands D. some thousand of

21. On National day__ people take part in all kinds of celebration.

　 A. hundreds of millions of　　 B. millions of hundred of

　 C. hundreds millions of　　　 D. millions hundreds of

22. He has lived at__ for 30 years.

　 A. No. 101 Heping Street　B. 101 Heping Street C. Heping Street 101 D. Heping street No. 101

23. You can find him in__ .

　 A. Room 201　　 B.201 Room　　 C. the Room 20　　D. the 201 Room

24. It's__ walk from here to my school.

　 A. two - hours　　 B. two hours　　 C. two - hour　　 D. a two - hour

25. It was in__ when he was already in ___ that he went to Yan'an.

　 A. the 1940s, the 40s　B. the 1940s, his forties C. 1940's, his forties 　 D. the 1940's, his 40s

26. He went to the market and bought __eggs and some meat.

　 A. three dozen of B. three dozen C. three dozens 　 D. three dozens of

27.Shortly after the accident two ___police were sent to the spot to keep order.

　 A. dozen of　 B. dozens 　 C. dozen 　 D. dozens of (MET92 29)

28.Mr Smith ___me to buy several __eggs for the dinner.

A. asked, dozen 　 B. suggested, dozens of C. had, dozen 　D. persuaded, dozens of ('94上海)

29.____of the land in that district ___covered with trees and grass.

　 A. Two fifth, is B. Two fifth, are C. Two fifths , is 　D. Two fifths, are (2000上海)

30.Two ___died of cold last winter.

　 A. hundreds old people 　 B. hundred old people

C. hundred old peoples　 D. hundred old peoples ('88MET.15)

31.It is not rare in ___that people in ____fifties are going to university for further education.

　　A.90s,the　 B. the 90s, / 　　 C.90s, their 　 D. the 90s, their ('99上海 6)

32.-Have you seen many sheep in the distance ? 　 -Yes, ___.

　　A. thousand of them　 B. two thousands of them

　　C. two thousand of them 　 D. two thousand them