中考英語專項(xiàng)練習(xí)-----數(shù)詞

1、一、基數(shù)詞的構(gòu)成11-12的表述1-12各有各的形式， 即one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve。2.13-19的表述13-19的數(shù)字皆以-teenti : n結(jié)尾，其中，fourteen , sixteen , seventeen,eighteen禾口nineteen分另U由four,six,seven,eight,nine力口后綴-teen變成的，eighteen中只保留一個t。thirteen，fifteen分別由three和five轉(zhuǎn)花而來。3. 20-90數(shù)字的表達(dá)20-90的數(shù)字皆以-ty結(jié)尾，其

2、中，sixty，seventy，eighty，ninety分別由six,seven,eight和nine加后綴一ty構(gòu)成，eighty中只保留一個t。其他同上。4.20-99之間的數(shù)字的表達(dá)20-99之間的數(shù)詞須在十位和個位之間加連字符“-”，如twenty-five。5.百位以上的數(shù)字的表達(dá)以及讀在表達(dá)百位以上的數(shù)字時，必須在百位， 十位和個位之間加and,在讀音時也應(yīng)讀上and,如：104可表達(dá)為one hundred and four,486讀作fourhundred and eighty-six。6.萬”的表達(dá).英語中沒有萬和億單詞， 只有百(hundred)汗(thousand),百

3、萬(million), 十億(billion)。英語中表示“萬”時，用10千。如:forty thousand四萬。表示“億” 時需用百萬來表示。如:two hundred million兩億。7.，000以上的數(shù)字，從后向前數(shù)。每三位數(shù)加“，”。第一個“，”前為thousand,第二個“，”前為million,第三個“，”前為,333,333,333讀為threebillion,three hundred and thirty-threemillion, three hundred and thirty-threethousand,threehundred and thirty ,thous

4、and,million前有若有具體數(shù)字時，要用單數(shù)形式，但如果他們后面有of ,則要用復(fù)數(shù)形式。同時，前面不能再加具體的數(shù)目。二、基數(shù)詞的用法(1)基數(shù) 詞 在 句 中 主 要 用 作 主 語、 賓 語 、定語、 表 語 、 同 位 語 ，例如:Thirtyofthemare Partymembers.(主語)- How many wouldyou like？- Three字時則用復(fù)數(shù)。例如：world. They arrived in twos and序數(shù)詞的構(gòu)成及用法、序數(shù)詞的構(gòu)成He isinhis earlythirtiesHediedstillinhisThistookplacein

5、 1930s(4)表 示時刻用基數(shù)詞。We get upatsix.The workersbeginworkateight.表示例如：(3)forties例如：幾點(diǎn)過幾分表示“十”的數(shù)詞的復(fù)數(shù)形式可用來表示人的歲數(shù)或年代,please（作賓語）The nineboys are from Tianjin.語）Sixplusfour is ten.(表語)We fourwillgo withyou.（同位語）（2）表示一個具體數(shù)字時，hundred,thousand, million不用復(fù)數(shù)；表示一個不確定數(shù)Our country has a populationof 1,300 million

6、people.There are three thousand students in ourschool.After the war, thousands ofpeoplebecame homeless.Maize is the most importantfoodcrop for millionsofpeoplein thethrees，用past,但須在半小時以內(nèi)。例如：ten past ten, a quarter past nine,表示“幾點(diǎn)差幾分用to,但分?jǐn)?shù)須半小時以例如twenty to ninea quarter toten表示幾點(diǎn)幾分用基數(shù)詞。例如：seven fifte

7、en,eleven thirty,ninetwenty1第一，第二，第三分別為first,second,third.2第四 到第 十 九都有相應(yīng)的基數(shù)詞 加the構(gòu) 成 ，有幾個特殊，即fifth,eighth,ninth,twelfth.改為eth.twentieth,ninetieth4序數(shù)詞之前 要加定冠詞或代詞。但 序數(shù)詞表名詞 時，可不 用冠詞 。Who won first?序數(shù)詞表“再一”，“又一”時不用定冠詞，只需在前面加a He failed once .Then he tried a second time.5序數(shù)詞的縮寫形式 是在數(shù)字后面直接加上序數(shù)詞 最后兩個字母構(gòu)成。1

8、st,2nd,3rd,4th,21st,22nd,34th6100以上的序數(shù)詞的表示方法第100為100th (讀作one hundredth),101st讀作one hundred and first,其他的依次類推二.序數(shù)詞的用法(1)序數(shù)詞主要用作定語，前面要加定冠詞the,例如：3)注意不規(guī)則形式：(5)表示分?jǐn)?shù)時，分子用基數(shù)詞表示，分母用序數(shù)詞表示。分子大于1時， 分母加-s。例 如：three fourths,one second,two fifths(6)序數(shù)詞縮寫形式：firstT1stsecond宀2nd third宀3rdfourth宀4thtwenty-secondT22

9、nd分?jǐn)?shù)的表示法1分?jǐn)?shù)的表示法：分子用基數(shù)詞，分母用序數(shù)詞，當(dāng)分子大與一時，分母用復(fù)數(shù)形The first truck iscarrying a foot basketsJohn lives on the fifteenthfloor2)序數(shù)詞有時前面可加不定冠詞a來表示再，又這樣的意思，例如：Well have to doita secondtimeShallI ask him a third time？Whensat down，a fourth manrose to speakone-first,two-second,three-third,five-fifth,eight-eighth,

10、nine-ninth,twelve-twelfth表示年， 月，日時，年用基數(shù)詞表數(shù)詞表示。例如：1949年十月一日讀作: October(the)first,nineteensixty2004年九月十日讀作：September(the)tenth,two thousand andfour式。2|3 two thirds 3|5 three fifths2整數(shù)與分?jǐn)?shù)之間用and連接。One /an hour and a half 3分?jǐn)?shù)的用法結(jié) 構(gòu)為“分?jǐn)?shù)+of+the+名詞”表示“。的幾分之幾”，當(dāng)其作主語時，謂語動詞的單復(fù) 數(shù)取決于短語中名詞的復(fù)數(shù)1. About _ students i

11、n our class can describe that placein English.2.A. three-fifths B. three-fifth C. third-five D. third-fifths 2.Thats very good.B.hundreds ofC.hundredsbasketball.breakfast.A.a;/ B. a; the C. a; a D. the; thepen? I left it here this morning.black one?I think I saw it somewhere.4._ sun is shining brigh

12、tly.Ninepounds a week?A. hundred ofD. hundred3.We often have sports after class,and I like to playA. aB. anC. theD.不填中考演練】.單項(xiàng)填空1. ThismorningI hadegg and a bottle of milk for myA. anB. aC. theD./2. -Whats the matter with you?-Icaughtbad cold and had to stay in3. -Haveyou seen-IsitA. a; theB. the; th

13、eC. the; aD. a; aA. A B. An C. TheD./5.There is _“h”in the word hour. A. a B. the C. an D./6.Did you enjoy your stay in Xian? Yes. I had _wonderful time.A.a B. an C. the D. /7._ sun is bigger than _ earth.A.A; the B. A; an C. The; an D. The; the8.Thereis _ appleandsome pears on the table. A. theB./

14、C. a D. an9.Davidhas _ cat.Its very nice. A. a B. anC. theD./10.Im reading _ novel. It is _ interesting story.A.a; anB. a; a C. the; the D. /; an11.It is said that SARS has killed more than _ people worldwide.A. three hundreds B. three hundredsC. three hundre dsD. three hundred12.-How many workers a

15、re there in your factory?-Thereare two _ .A. hundreds B. hundred C. hundred of D. hundreds of13.-Which is the smallest number of the four? -_A.Two-thirds B.A halfC.A quarter D.Three-fourths14.-Whatdo you think of a war, Li Ming?-Ivenoidea. Butitsa factthat_ peoplehad to leave theirhometown during th

16、e War on Iraq.A. three thousandsC. thousands of D. several thousandsB. thousand of15.We all think that the _ century will bring us more hopes. A. twenty-first B. twentieth-first C. twenty-one D. twentieth-one16.-Can you write the number eighty-five thousand, six hundred and twenty-six?-Yes, itis.A.

17、856620 B. 85626 C. 58662 D. 5862617.When was the PRC founded? It was founded on _ .A. July 1, 1921 B. October 1, 1949 C. Augu st 1, 1927 D. May 1, 192218.I was 8 years old when my father was 31. This year my fat her is twice my age. How old amI?A. 21B. 22 C.23D. 2419. _ Chinese arelookingforways tol

18、earnEnglishwell before Beijing2008 Olympics.A.ThousandB.ThousandsC. Thousand ofD. Thousandsof20. Both ofthe two rulersarebroken.I wanttobuy a _ one.A. three B. third C. forth D. /數(shù)詞跟蹤練習(xí)1. There are _ days in a year.A. three hun dreds and sixty-fiveB. three hun dred and sixty fiveC. three hun dred an

19、d sixty-fiveD. three hun dreds and sixty-fivevolunteerssent _ books to a mountain village school on Childrens Day.A. two hun dreds ofB. two hun dred ofC. two hun dredsD. two hun dredwent to college in_ and bega n to work in_.A.the 1990s; twentyB.the 1980s, twe ntiethC.1980; my twe ntiesD.1980s, my t

20、we ntiesHepbur n passed away peacefully in her_(sixty).5. The earthquake happe ned on the_(20) of April.6. December is the_ (twelve) month of a year.had a big family celebration on my grandpas_ (ninety)birthday.8. On January 9th this year, London Un dergr ound celebrate its_ (onehun dred and fifty)

21、birthday.thirds of the water_(be)polluted.thirds of stude nts_ (like)football.11. About_ of the stude nts in Grade Nine this year were born in the_ .A. three five; 1996.B. three fifths; 1990sC. third fifth; 1997.D. third fifths; 1990s12. There are days, in a week and Tuesday is_day of the week.A. se

22、ve n ,thirdB. seve n ,the thirdC. seve nth ,threeD. the seve nth, three13. Please turn to Page_and look at the_ picture in this un it.C. twentieth; firstD. Twenty; first14. - How was your weekend?- Great! It was my grandfathers _ _ birthday. We enjoyed ourselves.A. seventy B. seventiethC. the sevent

23、ieth D. seventeenth15. The chairperson received about three _ applications to join the Birdwatching Club.B. hundreds ofC. hundred ofD. hundreds16. He wrote his _ novel when he was _ .A. five; fiftiesB. fifth; fiftyC. fifth; fiftieth17._ visitors come to Xingyi during May Day holidays every year.A. Thousands ofB. Two thousandsC. Thousand of D. Thousand18. About _ of the students in Grade Nine this year were born in the_.A. three five; 1996. B. th