中考专项复习之数词课件

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四.数词的表示法 — 年代世纪
20世纪90年代 in the nineteen nineties in the 1990s
in one's + 整十基数词复数 在某人几十岁时
在他50多岁时 in his fifties
1. There will be more chances in __ century than in __ century. A. twenty-one, twenty B. twenty-first, twentieth C. the twenty-first, the twentieth
(表示具体数字 )
2. hundred s
thousand s
(表示概数 )
million s
+ of
billion s
some / many hundred s of
1)基数词表示确切的数时,不用复数形式. 2) 表示不确切数,如成百、成千上万,则用复 数。 There are hundreds of people in the hall. 320 three hundred and twenty
四.数词的表示法 — 年月日
① 月日年 在Байду номын сангаас008年10月1日 on Oct. 1 st , 2008
on Octorber the first , two thousand and eight


(首字母大写) the + 序数词
月日与年之间 用 ,分开
年 (两位两位读)
② 月日 在8月9日 on August the ninth
C. 21——99 表示几十几时,在十位和个位之间添加
连字符“-”
21 twenty-one 32 thirty-two 43 forty-three
54 fifty-four 65 sixty-five 76 seventy-six 87 eighty-seven 98 ninety-eight
D.百位数
三位数以上的基数词,在百位和十位一般
要用 “and”连接。
101
one / a hundred and one
320
three hundred and twenty
648
six hundred and forty-eight
E .千位数以上 从数字的右端向左端数起,每三位数加一个逗号
“,”。从右开始,第一个“,”为 thousand , 第二
2018中考英语 专项复习 数词
Numbers
一.基数词、序数词 二.数词的表示法
基数词
1. 基数词 表示数目的词称为基数词。 其形式如下:
A.1——10
one ,two ,three ,four ,five ,six seven ,eight ,nine ,ten .
B. 11——19
eleven ,twelve , thirteen , fourteen , fifteen , sixteen , seventeen ,eighteen , nineteen .
3. Many __ sheep were killed in the accident.
A. thousands of B. thousand C. thousands 4. There are over nine __ workers in the factory, but __ of young people hope to work in it. A. hundred; hundreds B. hundreds; hundreds C. hundreds; hundred
③ 月年 在2010年5月 in May, two thousand and ten
有日用 on 无日用in
1. The accident happened on___. A. April 5, 2001 B. 2001, April 5 C. April 2001, 5
2. I was born ___. A. in March 8, 1993 B. on July 9, 1994 C. on May, 1995
1. — If a = 3, b=4, what's the answer to the problem, a+2ab+1=? — the answer is___. A. twenty eight B. twenty-eighth C. twenty-eight
2. In our school several __ students are able to search the Internet . A. hunderd of B. hunderds of C. hundred
(3) If it is a telephone number(电话号码)
1509 reads like this 1510one five o nine
“0”在英语里读成 “o” or “zero”
三.基数词的用法
1.
数词
two
(several )+
hundred thousand million billion
“ 1509 ”
(1) If it is an amount(数量)
(2) 1,509 reads like this (3) one thousand five hundred and nine
(2) If it is a date(日期)
15 09 reads like this fifteen zero nine
3.人的不确切岁数或年代,用几十的复数形式。 He became a professor in his thirties. It was in the 1960s. 4.基数词的句法功能 可作主语、宾语、定语、表语、同位语。
The two happily opened the box.(作主语) They three tried to finish the task (作同位语) .
个“,”为 million ,第三个“,”为 billion 。 如 one:b1il,li2o3n4t,w5o67h,u8n9d0red and thirty-four million five
hundred and sixty-seven thousand eight hundred and ninety
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