英語語法復(fù)習(xí)十八：數(shù)詞

1、語法復(fù)習(xí)十八：數(shù)詞高考重點(diǎn)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(diǎn)、年齡、序號(hào)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(gè)題項(xiàng)中，單選、閱讀、聽力、寫作中發(fā)揮著很強(qiáng)的作用，往往用以說明事實(shí)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(diǎn)實(shí)例112無規(guī)律one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve1319以teen為結(jié)

2、尾thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen2090以ty結(jié)尾twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety2199十位與個(gè)位之 間要加連字符-twenty-five, sixty-five, ninety-nine101999百位與葉位之 間通常用andthree hundred and twenty-five （美語中常將 and 省略）千以 上6275six thousand two hundred and seventy-

3、five ; 1200twelve 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(diǎn)實(shí)例119各基數(shù)t尾加th其中七個(gè)例外：first, second, third, fifth, eighth, ninth, twelfth, 如：four - forth, six sixth, nineteen - nineteenth其余，20,3090把y變i后加ethtwentieth, fortieth, ninetieth21以最舟-個(gè)數(shù)用序后多數(shù)詞，其余用基21st twenty-first, 110th one hundred and tenth位數(shù)數(shù)詞（三）數(shù)

4、詞的用法：1.英語中年月日、點(diǎn)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, 20017: 25seven twenty-five twenty-five past even12:54twelve fifty four six to one9:15nine fifteen a quarter past nine2:30two thirty half past two21:50twenty-one fifty 9:50p.m.第21twenty-first第123one hundred and twenty

5、-third12a half225two and two-fifths20%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(hào)153 Renmin Road4+8 =12Four plus eight is twelve11-7=4Eleven minus seven is four.6 X 5=30Six times five is thirty.20 + 5=4twenty divided by five is four.A >BA is more than B.A VBA is less than B

6、.A = BA is approximately (近似地,大約)equals to B.A WBA 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 thanHe has lived here for more than twenty years.overshe is over fifty.or moreThere're thirty people or more in the meeting-room.小于某數(shù)less thanI have less than (not more than )fifty dollars.underChildre

7、n under seven are not allowed to enter.belowHe would not sell it for below a hundred fifty dollarsor lessThe coat might cost him sixty dollars or less.大約（某數(shù)）nearlyShe is nearly fifty now.almostIts almost three o'clock.up toUp to ten men can sleep in this tent.orHe spent four or five days writing

8、 the article.or soThe distance is twenty miles or so.aboutI visited that village about three years ago.someTheir 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

9、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(jì)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 ,許多、大量a large amount of ,large amounts of修飾可數(shù)名詞或不可數(shù)名詞a lot of /lots of ,plenty of,a l

10、arge quantity of ,許多、大量large quantities of練習(xí)、數(shù)詞1. Two _died of cold last winter.A. hundreds old peopleC. hundreds old peoples2. He was only in_ at the time.A. his 20'sB. the 20'sB. hundred old peopleD. hundred old peoplesC. his twenties D. the twenties3. The two great men wrote those letters

11、 in_ .A. 1870'sB. 1879sC. the 1870'sD. the 18704. I wonder if I can ask him_ time.A. fourB. fourth5. He came out_ in the track events.A. firstB. oneC. the fourthD. a fourthC. the firstD. the one6. It was in 1939 that _broke out.A. World War Second B. the World War Second C. Second World War

12、D. World War II7. You'll have to spend _writing your report here.A. one day or two days B. one day or twoC. a day or two D. two days or one8. He cut the cake_ .A. in halvesB. in halfC. into halves D. into half9. The earth is nearly_ the moon.A. 50 time the size of B. 50 times the size of C. 50 t

13、imes as size as D. 50 times as that of10. 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 inD. is to hand out10711. _of the population here are peasants.A. 20 percentsB. 20 percentC. the 20 percentD. the 20 percents

14、12. It's about_ , the thickness of a human hair.A. two-fifteenthB. two-fifteenths C. two fifteenD. two fifteens13. The price of such material was reduced_ .A. by 18 percentB. to 18 percent C. at 18 percentD. for 18 percent14. South of the equator, 81 percent of the surface of the earth_ water.A.

15、 isB. areC. wasD. were15. They sold _boxes of such sweets last week.A. four dozenB. four dozensC. four dozens ofD. four dozen of16. It took me _ days to finish drawing a beautiful horse.A. a half dozenB. half a dozenC. haft dozensD. half dozen17. _people were sent there to help fight against the flo

16、od.A. Three scores of B. Three score ofC. Three scoreD. Three scores18. Don't leave you work,_ .A. done halfB. half doneC. a half doneD. done a half19. Nobody can do two things well _ .A. at one timeB. at onceC. one timeD. once20. He has_ books in his study.A. several thousandsB. some thousands

17、of C. some thousandsD. some thousand of21. On National day_ people take part in all kinds of celebration.A. hundreds of millions ofB. millions of hundred ofC. hundreds millions ofD. millions hundreds of22. He has lived at_ for 30 years.A. No. 101 Heping Street B. 101 Heping Street C. Heping Street 1

18、01D. Heping street No. 10123. You can find him in_A. Room 201B.201 RoomC. the Room 20D. the 201Room24. It's_ walk from here to my school.A. two - hoursB. two hoursC. two - hourD. a two - hour25. It was in_ when he was already inthat he went to Yan'an.A. the 1940s, the 40s B. the 1940s, his f

19、orties C. 1940's, his fortiesD. the 1940's, his 40s26. He went to the market and bought _eggs and some meat.A. three dozen of B. three dozenC. three dozens D. three dozens of27.Shortly after the accident two _police were sent to the spot to keep order.A. dozen ofB. dozensC. dozenD. dozens of （MET92 29）28.Mr Smith _me to buy several _eggs for the dinner.A. asked, dozenB. suggest