2019-2020年中考英语专题复习：数词(有答案)

2019-2020年中考英语专题复习：数词（有答案）

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 thirty-second forty-third fifty-fourth

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

2011年: the year two thousand and eleven =twenty hundred and eleven

2001年: twenty o one= two thousand and 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 t hree 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

in one’s thirties/ twenties/ forties---- in the 1990s in the 1940s

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 no t 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 ___, 2001. 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 h our’s walk ( )9.What time is it now? It’s ___ to six.

A. quarter

B. a quarter

C. quarter C. a quarter

( )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