(完整版)高考英语数词的用法语法复习

数词的用法

数词包括基数词和序数词。

基数词

1.一般表达

-teen,十几-ty,几十hundred,百thousand,千million,百万billion,十亿

13--- thirteen 40 --- forty 91--- ninety-one 100--- one/a hundred

1,000--- one/a thousand 10,000 ---ten thousand

100,000--- one hundred thousand 1,000,000--- one/a million

1,000,000,000--- one/a billion one/a thousand million

5,487 five thousand, four hundred and eighty-seven

258,147 two hundred, fifty-eight thousand, one hundred and forty-seven

76,543,213 seventy-six million, five hundred and forty-three thousand, two hundred and thirteen

2.注意：

1)zero= nought, 表示号时可以读作zero, o

e,g My room number is 302. --- three o two

2). 基数词和another, more连用时，表示再、又、还，基数词放于more之前，放于another之后，如：

e,g Please give me one more apple.

I need another two more minutes to finish my work.

3)Exercises:

34 __________________ 72_________________

305__________________458_________________

6,587_____________________________________

234,158___________________________________

12,345,678__________________________________

序数词

表示事物顺序的词，往往与定冠词the 连用。

1.一般表达

1st—the first 2nd—the second 3rd—the third 4th—the fourth 5th—the fifth 6th-- the sixth 17th--- the seventeenth 20th—the twentieth 30th—the thirtieth 80th—the eightieth 91st—the ninety- first

100th—the one hundredth 101st --- the one hundred and first

2.注意

1). 序数词前有the时表示排列顺序“第几”，序数词前有a/an表示“再一”，“又一”的意思:

This is the first time I have been to Shanghai.

I will go to Shanghai a second time next month.

--- Do you think the film Let the Bullets Fly worth seeing___ second time?

--- Yes, without ___ question.

A the, the

B a, the

C the, 不填

D a, 不填

2). 不加the，相当于形容词或副词

First, I will introduce myself.

He got two first prizes last term.

3). 倒数的表达

倒数第二行the second line from the bottom/end

倒数第二名the last but one

倒数第三名the last but two

数词的应用

1.年月日、时刻及年代的表达

1) 年月日的表达：顺序为月、日、年，年月前用in, 月日前用on, 年月日前用on，月与年用逗号隔开。

in 1998--- in nineteen ninety-eight in 1990--- in nineteen hundred

in 2000--- in twenty hundred in 2009—in two thousand and seven

in February in May on 1st--- on the first on 15th--- on the fifteenth 在2008年6月in June, 2008

在九月一日on September (the) first/ on the first of Sep.

在2010年10月1日on October (the) first, twenty ten

2) 年代世纪

在19世纪70年代in the 1870’s/1870s --- in the eighteen seventies

在20世纪80年代in the 1990’s /1990s--- in the nineteen nineties

3）时间的表达

整点:at nine (o’clock) a.m. at five p.m.

过几分:at four thirty= at half past four at five past six= at six o five at a quarter past eight= at eight fifteen

差几分:at twenty to four= at three forty

a quarter to eight= at seven forty –five

2. 年龄的表达方法

1）整岁：He is 12.= He is twelve.

He is a twelve-year-old boy.

2) 十几岁：He is in his teens. 少年

(13-19) He is in his early teens. 十三十四

He is in his late teens. 十八十九

They are teenager children.= They are teenagers.

3)不到、、、、、、岁：He is close to forty. 他快四十了。