数词用法及课后练习

1、数词专项第一部分：知识点分析 一、基数词1）基数词读法： 年，月，日，时刻的读法，如2007年六月十三日读作：June (the) thirteenth, two thousand and seven（主要体现在口语考试和听力题目中）2）表示一个具体数字时，hundred, thousand, million, billion一律不用复数；在表示一个不确定数字时则用复数。例如：There are three thousand students in our school.After the war, thousands of people became homeless.3）在一些表示一排或一

2、组的词组里；如：They arrived in twos and threes.他们三三两两的到达了。4）表示几十岁， 例如：He died still in his forties5）表示年代，用 in +the +数词复数；二、序数词1）序数词主要用作定语，前面要加定冠词，例如：The first truck is carrying a foot baskets 2）序数词有时前面可加不定冠词来表示“再一”，“又一”这样的意思，例如：Well have to do it a second time 3) 注意较为容易拼写错误的序数词及其缩写形式：one-first, two-second,

3、 three-third, five-fifth, eight-eighth, nine-ninth, twelve-twelfth。缩写形式：first1st second2nd third3rdfourth4th twenty-second22nd4) 表示分数时，分子用基数词表示，分母用序数词表示。分子大于1时，分母加-s。例如：three fourths, one second, two fifths三倍数表示法主语+谓语+倍数（或分数）+ as + adj. + aseg:I have three times as many as you.我有你三倍那么多。主语+谓语+倍数+比较级+

4、than+被比对象eg:The room is there times larger than that one.主语+谓语+倍数+the+n(size,length,height,width) +被比对象eg:The road is twice the width of that one.第二部分：强化练习一、单项选择1 -How many workers are there in your factory? -There are two _. A. hundreds B. hundred C. hundred of D. hundreds of2 About _ students in o

5、ur class can describe that place in English. A. three-fifths B. three-fifth C. third-five D. third-fifths3_ Chinese are looking for ways to learn English well before Beijing 2008 Olympics. A. Thousand B. Thousands C. Thousand of D. Thousands of4Mr Zhang teaches at Middle School.A. a No.5 B.No.5 C. t

6、he No.5th D.5th No 5John lives on floor.A. twenty B. twentieth C. the twentieth D. the twentyth 6.He has worked on the farm for years.A. two and half B. two and a half C. a half and two D. two halves and a 7Xiao Mao and Da Mao are in .A. team Fourth B. the team Four C. Team Four D. Four team 8Sorry,

7、 had been sold out.A.42 size B. Size 42 C.the 42 size D. the size 42 9.We will have a _ holiday after the exam. A. two month B. two-month C. two months D. two-months10._ trees are cut down in the forests every year.A. Thousand B. Thousands C. Thousand of D. Thousands of11.Our sports meeting will be

8、held _.A. on 24, Tuesday, April B. in April 24, Tuesday C. on Tuesday, April 24 D. in April Tuesday 2412.Our school will hold a sports meeting next week. Tom and I will be in boys .A.800-metres-race B.800-metres raceC.800-metre race D.800 metre race 13.Im very hungry, I have eaten two cakes, would y

9、ou please give me one?A. move B. three C. a third D. the third 14. of the land in the world is covered by water.A. Four three B. Three four C. Three fourth D. Three fourths15.We will have holiday in the winter.A. four weeks B. a four-week C. four week D. a four weeks 16It is said that SARS has kille

10、d more than _ people worldwide. A. three hundreds B. three hundreds C. three hundreds D. three hundred17-What do you think of a war, Li Ming? -Ive no idea. But its a fact that _ people had to leave their hometown during the War on Iraq. A. three millions B. million of C. millions of D. several milli

11、ons18 We all think that the _ century will bring us more hopes. A. twenty-first B. twentieth-first C. twenty-one D. twentieth-one19 Both of the two rulers are broken. I want to buy a _one. A. three B. third C. forth D. /20. I heard the sports meeting has been put off until _, hasnt it? A. the 3 and

12、4 B. the 3th and 4 th C. the 3 rd and 4 th D. four and five21. _ of the earth _ made up of oceans. A. Two-third; is B. Two-thirds; is C. Two-third; are D. Two-thirds; are22. Since 1964, _ satellites have been sent into space. A. dozens of B. four dozens C. dozen of D. several dozens23. Jack Booth is

13、 a _ man. A. 21-years-old B. 21 years old C. 21-year-old D. 21 year old数词专项课后练习1. Ive lived here for about _.A. two and a half year B. two and a half yearsC. two year and a half D. two years and half2-Dad, whats the sea like? -Well, its large and full of water. It covers about _ of the earth. A. one

14、 third B. three quarter C. three-fourth D. three quarters3. There are _ days in a year.A. three hundreds sixty-fivB. three hundreds and sixty-five C. three hundred and sixty-five D. three hundred and sixty five4.There are_ students in this school.A. eight hundreds and forty-six B. eight hundred and

15、forty six C. eight hundred and forty-six D. eight hundred forty-six5. _people visit this museum every day.A. Hundred B. Hundreds C. Hundred of D. Hundreds of6.There are two_ people in the meeting room.A. hundredB. hundreds C. hundreds of D. hundred of7. Every year _ watch NBA on TV.A. million people

16、 B. millions of peopleC. millions people D. million of people8._ trees have been planted in our school in the past 10 years.A. Thousands ofB. Two thousands C. Thousand ofD. Two thousand of9. Look! There are _ in the sky.A. thousand stars B. thousand of stars C. thousands of stars D. thousands of sta

17、r10My brother is in_.A. Three Class, One Grade B. Class Three, Grade One C. Grade One, Class Three D. class three, grade one11. We are going to learn_ this term.A. book six B. six book C. the book six D. Book Six12. Please turn to_. Lets read the text aloud.A. Page Two B. the page two C. second page

18、 D. page second13. We can say the number 78, 645 in English like this_. A. seventy-eight thousand and six hundred and forty-five B. seventy-eight thousand six hundred and forty five C. seventy-eight thousand six hundred and forty-five D. seventy eight thousand six hundred and forty-five14. The year

19、1999 should be read The year_. A. nineteen and ninety-nine B. nineteen ninety-nine C. one thousand nine hundred and ninety-nine D. nineteen hundred and ninety-nine15. He will come here _ tomorrow morning.A. at fifth B. at ten C. on two D. till tenth16. Every day he begins to do his homework _.A. at

20、ten past sevenB. at seven pass ten C. on ten past seventh D. until ten17. He was doing some washing _.A. at eight yesterday morning B. yesterday morning eightC. yesterday morning at eight D. by eight yesterday morning18 He began to work there_. A. on his fifty B. at age of fifty C. when he fifty D.

21、in his fifties19 They moved to Beij ing _A. in 1980s B. in the 1980 C. in the 1980s D. on the 1980s20 We all like the boy.A. of ten years old B. ten-year-old C. at ten old D. of age of ten21. She was _ her early twenties when she went abroad. A. at B. on C. of D: in22. There are_ months in a year. D

22、ecember is the_month of the year.A. twelve; twelve B. twelve; twelfth C. twelfth; twelve D. twelve; twelveth23. During_ century, the world population has already reached 6 billion.A. twenty B. the twentieth C. twentieth D. the twenty24. Sunday is the_ day of the week.A. seventh B. first C. second D.

23、 third25. Autumn is season in a year.A. the fourth B. the third C. a third D. the threeth26. Tom was to get to school and I was _.A. first; ninth B. a first; a ninthC. the first; the ninthD. the second; the nineth27. -Whats the date today?-Its_.A. Friday B. time to go C. cloudy D. June 4th28. Jenny was bornA. on July 10, 1987 B. in July 10, 1987 C. in