初中英语_数词专项练习(精选习题及答案解析)

一、基数词

1. 1-10 （ one, two, three, four, five, six, seven, eight, nine, ten）

2. 11-19 (eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen)

3. 两位数（非整数），十位数和个位数之间用连字符“-”。 （ 21 twenty-one； 76 seventy-six） 4. 两位数（整数），以ty结尾； （40 forty； 90 ninety） 4. 三位数，在百位数和十位数之间用and连接。

101 a hundred and one； 320 three hundred and twenty； 648 six hundred and forty-eight 5. 百（hundred），千（thousand），百万（million），千万（billion）

6. 表示确切的百、千、百万时，不能用其复数形式； ( 400 four hundred，hundred不加s) 表示成百、成千时，用其复数形式；( 成百 hundreds of; 成千 thousands of ) 7. 表示“人的不确切岁数”，用几十的复数形式；

He became a professor in his thirties. （他在三十多岁成为教授。） 8. 表示年代时，用几十的复数形式；

It was in 1960s. （那是在20世纪60年代。）

二、序数词

1、英语的序数词基本变法： (1) 1-19：一般在基数词后加th

特殊情况：one---first ; two---second; three---third; eight---eighth; nine---ninth; -ve结尾的改ve为f加th；（如five---fifth； twelve---twelfth） (2)两位数（整数），改y为-ie，加th； (如twenty---twentieth； thirty---thirtieth) （3）两位数/多位数（非整数），仅个位数部分用序数词。 （如：thirty-sixth, fifty---third, one hundred and twenty-first）

2.缩写形式：阿拉伯数字 + 序数词末尾两个字母 （只有1st, 2nd, 3rd为特殊形式，其他都是阿拉伯数

字+ th）

first ---1st； second---2nd; twentieth ---20th; twenty-third ---23rd

三、基数词/序数词用法辨别

1. 基数词也可以表示顺序，要将基数词放在名词之后。 the first Lesson --- Lesson One / the fifth page --- Page 5

2. (1)序数词前面加the时,表示顺序,

This is the fourth time I come here. 这是我第四次来这儿。 (2) 加a/an时表示“再一、又一”

We’ve tried it three times. Must we try it a fourth time? 我们已经试过三遍了，还必须再试一次（第四次）吗？

四、时间的数词表示法

1. 表示时刻

（1）整点用“ o’clock ”； （5: 00读作five o’clock或five） （2）几点过几分，分钟 + past + 小时；

（five past seven 七点过五分； a quarter past eight八点过一刻； half past eight八点半） （3）几点差几分，分钟 + to + 小时；

（ten to eight八点差十分； a quarter to twelve 十二点差一刻） （4）直接法：小时 + 分钟；

（6: 31读作six thirty-one； 10:26 ten twenty-six） 2. 表示日期，用the 加序数词表示，或用缩写形式

12月1日: Dec.1st或the first of December；2002年11月8日: Nov. 8th, 2002. 3. 表示年份，用基数词表示

2002读作twenty thousand and two； 4. 表示年代，用the + 年代 + ‘s/ s

在20世纪30年代： in the 1930’s 或 in the 1930s

5. 表示世纪，用the + 序数词 + century，或者 the + 整百 + ‘s/s 20世纪： the 20th century 或 the 1900’s/ the 1900s

1976读作 nineteen seventy-six

五、分数/小数/百分数表示法

1、分数表示法：基数词作分子，序数词作分母；

分子是“1”时，序数词用单数；除此之外，序数词用复数 1/3：one third / a third； 1/2：a half； 1/4：one quarter ；

1 3/4：three fourths/ three quarters ； 1：one and a half

22. “半”的表达：

一半---a half； 半小时→half an hour； 1.5小时→one and a half hours或one hour and a half. 3. 当分数后接名词时，如果分数值大于1，名词用复数；小于1，名词用单数。 one and a half hours一个半小时；

two and three fourths meters 2.75米

3）小数：小数点左边合起来读，小数点右边的数字分开读，小数点读作point 10.25 -----ten point two five / 1.03----one point o three 4）10.25 -----ten point two five / 1.03----one point o three 4）百分数：用基数词+ percent表示

50%---fifty percent；

3% ----- three percent

1. Which number is wrong? _______. （ ） A. Ninety B. Ninteen C. Ninth D. Nineteenth

2. -How old is your daughter? （ ） -_________. We had a special party for her _________ birthday last week. A. Ninth; ninth B. Nine; nine C. Ninth; nine D. Nine; ninth

3. There are ____ students in our school. （ ） A. four—hundred and forty—five B. four hundred and forty—five C. four hundreds and forty—five D. four hundred and forty five

4. The number 4,123 is read _______. （ A. four thousand one hundred and twenty-three B.four thousand and one hundred twenty-three C. four thousand and a hundred and twenty-three D. four thousands a hundred and twenty-three

5．How do you say 15,858 in English? （ A. Fifteen thousands, eight hundred and fifty-eight B. Fifteen thousand, eight hundreds and fifty eight. C. Fifteen thousand, eight hundred and fifty-eight D. Fifteen thousand and eight hundred and fifty-eight.

6. Tuesday is the _______ day of a week in English. （ A. first B. second C. third D. Fourth

7. The students went out of the room___. （ A. one by two B. one by one C. two by another D. one by the other

8. I've been a student there for nearly two and _______ half years. （ A.a B.an C.the D./

9. --- How soon will you finish your work? --- In about _______. （ A. one and a half month B. one month and a half C. one and half a month D. a month and half

10. It took me ________ to find out the key to the drawer. （ A. one and half hours B. one and a half hours C. one and a half hour D. one and half hour

11. Do you think there is any room for us ________ ? （ A.two B. the two C. second D. the second

12. Which of the following is wrong? ________. （ A. He is a fifteen-year-old boy. B. He is at the age of 15. C. He is a boy of 15. D. He is fifteen year old.

13． —How old is Steve? （ —He is ____________ and he has an ___________ sister.

A. 13-year-old; 10 years old B. 13 years old; 11-year-old C. 13 years old; 10-years-old D. 13-years-old; 11-years-old

14. Their house is about ___ as big as ours. （ A. times three B. three time C. time three D. three times

15． of the coats made of cotton. They feel comfortable. （ ） ）） ） ） ） ） ） ） ） ）

）A.Two-thirds; is B. Two-thirds; are C. Two-third; is D. Two –third; are

16．--- Do you mind telling us something about this area? （ ） --- Not at all. ________ of the land in this area _________ covered with trees and grass. A. Two fifth, is B. Two fifth, are C. Two fifths, is D. Two fifths, are

17．______ of the floor _______ wet. （ ） A. Three quarter;is B. Three fourths; is C. Three fourth;are D. Three quarters;are

18．About _____ of the workers in my company ______ to work every day． （ ） A．two-nineths; drives B．two-nineths; drive C．two-ninths; drives D．two-ninths; drive

19．–Can I help you? -- Yes, I’d like _______for my twin daughters. （ ） A.two pair of shoes B. two pair of shoe C. two pairs of shoes D. two pairs of shoe

20．We don’t have enough nurses to look after the patients. At least _____ are needed. （ ） A. ten another nurses B. more ten nurses C. other ten nurses D. another ten nurses

21. At night we can see ______ stars in the sky. （ ） A. thousands and thousands of B. thousand and thousands of C. a thousand and thousands D. thousand and thousand

22． The ________ World Table Tennis Championship began ________ the morning of May 25, 2010 ________ Moscow, Russia. （ ） A．Fifty; in; in B．Fiftieth; on; in C．Fiftieth; in; on D．Fifty; on; in 23. The train from Shanghai will arrive ________. （ ） A. in quarter past six B. in a quarter past six C. at quarter past six D. at a quarter past six

24. “What's the date today?” “It's _________.” （ ） A. Tuesday B. June Fourth C. June the four D. June the fourth

25. “What year is it?” “It's ________.” （ ） A. nineteen hundred and ninety-seven B. nineteen and ninety-seven C. nineteen ninety and seven D. nineteen ninety-seven

26. The basketball team of our school ranks ________ in the match. （ ） A. three B. third C. the three D. the third

27. ________, Coca-Cola began to enter China's market. （ ） A. In 1970's B. In 1970s C. In the 1970s' D. In the 1970s

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