中考英语总复习4

　　中考英语总复习4

　　 四、数词

　　 数词分为基数词和序数词。用于表示事物数目的词称为基数词,表示事物顺序的词称为序数词。

　　 1.基数词(1000以内的基数词的读法)

　　 365-three hundred and sixty-five

　　 505-five hundred and five

　　 2.基数词变序数词的方法:

　　 基变序,有规律;词尾要加th。

　　 一二三,特殊记;词尾分别tdd。

　　 八去t ,九去e ;ve则以f替。

　　 ty 则变作 ti ; 后面还有一个e。

　　 要是遇到几十几;只将个位变成序。

　　 eg. one-first two-second three-third

　　 eight-eighth nine-ninth twelve-twelfth

　　 twenty-twentieth

　　 twenty-one --twenty-first

　　 3.数词的应用:

　　 A、时刻表达法:

　　 a. 整点:基数词 + o'clock

　　 eg. It's eight o'clock now.

　　 b. 几点几分:

　　 1.直接表达法:先小时后分

　　 eg. 3:25 three twenty-five

　　 2.间接表达法:先分后小时

　　 1)(30分钟)用past :分钟past 小时

　　 eg. 3:25 twenty-five (minutes) past three

　　 2) (30分钟)用to:(60-分钟数) to (小时数+1)

　　 eg. 3:35 twenty-five (minutes) to four

　　 3) 30分钟 = half 15分钟 = a quarter

　　 eg. 3:30 three thirty = half past three

　　 3:15 three fifteen = a quarter past three.

　　 3:45 three forty-five = a quarter to four

　　 B、日期表达法:月日,年(或日月年)

　　 1949年10月1日 :

　　 October1st , nineteen forty-nine

　　 =the first of October, nineteen forty-nine

　　 2000年: the year two thousand

　　 =twenty hundred

　　 2001年: twenty o one

　　 3月1日: March the first = the first of March

　　 C、表编号:

　　 第207房间:Room 207

　　 第五课: Lesson 5 = the fifth lesson

　　 D、序数词与不定冠词(a; an)连用表又一;再一

　　 eg. You've done it three times. Why not try a fourth time?

　　 E、分数的表达:分子(基数)、分母(序数)

　　 eg. one third 三分之一 two thirds 三分之二

　　 注意:1.分子超过1时,分母加s

　　 2.含分数的短语作主语由分数后的词决定谓语

　　 eg.1)One third of the students are girls.

　　 2)One third of the milk is mine.

　　 3.分数的特殊形式

　　 1)one third = a third

　　 2)one fourth = a quarter

　　 three fourths = three quarters

　　 3)one second = a half

　　 F、一些数词的复数 + of表约数:

　　 hundreds of ; thousands of ; millions of

　　 练 习

　　 ( )1.If you go out at night, you'll be able to see ____ starts.

　　 A. thousands of B. thousand of

　　 C. nine thousands of D. thousands

　　 ( )2.Monday is ___ day of the week.

　　 A. first B. the first

　　 C. the second D. second

　　 ( )3.You've done it twice. Why not try ____ time?

　　 A. third B. the third C. a third D. once

　　 ( )4.Which is the____ month? It's September.

　　 A. nine B. nineth C. ninth D. ninety

　　 ( )5.December is ___ of the year.

　　 A. the twelfth months B. the twelfth month

　　 C. the twelveth months D. twelve months

　　 ( )6.There are ___ floors in the building and he lives on the ____ floor.

　　 A. eighteen, fifteen B. eighteenth, fifteenth

　　 C. eighteen, fiveteen D. eighteen, fifteenth

　　 ( )7.I was born ___, 1982.

　　 A. on June 2rd B. in June 2nd

　　 C. on June two D. on June 2

　　 ( )8.It's ____ from our home to the zoo.

　　 A. two and a half hours' walk

　　 B. a half and two hours walk

　　 C. two hours and a half hour's walk

　　 D. two and a half hour's walk

　　 ( )9.What time is it now? It's ___ to six.

　　 A. quarter B. a quarter C. quarto C. a quarto

　　 ( )10.Will you be back in ____ ?

　　 A. one or two minutes B. one minute or two

　　 C. two minutes or one D. two or one minute

　　 ( )11.Mary's uncle went to France ____.

　　 A. in his thirties B. on his thirties

　　 C. at his thirties D. about his thirties

　　 ( )12.The headmaster wrote a ___ report.

　　 A. two thousand words B.two-thousand-words

　　 C. two-thousand words D. two-thousand-word

　　 ( )13.____of the apples in the fruit bowl are soft and sweet.

　　 A. Two-third B. Second-third

　　 C. Two-thirds D. Second-thirds

　　 ( )14.We have learned about ____ these days.

　　 A. several hundreds English words

　　 B. hundreds of English words

　　 C. hundred of English words

　　 D. several hundred English word

　　 ( )15.A UN report says that the word population will pass six billion by the end of ____ century.

　　 A. twentieth B. twenty

　　 C. the twentieth D. the twentyth

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