中考专项复习之数词课件ppt

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
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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
2. hundreds
thousands
(表示概数)
millions
+ of
billions
-
8
some / many hundreds 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．
个“，”为million，第三个“，”为billion。
如on：e b1i,l2lio34n,t5w6o7,h8u9n0dred and thirty-four million five
hundred and sixty-seven thous-and eight hundred
6
and ninety
“ 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 月年 在2010年5月 in May, two
thousand and ten
有日用 on 无日用-in
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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
2018中考英语 专项复习
数词
Numbers
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一.基数词、序数词
二.数词的表示法
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基数词
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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．
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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
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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
able to search the Internet .
A. hunderd of
B. hunderds of
C. hundred
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3. Many __ sheep were killed in the
accident.
A. thousands of B. thousand
C. thousands
(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 (表示具体数字) million billion
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4
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
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5
D．百位数
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; hund- red
320 three hundred and twenty
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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） ．
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四.数词的表示法 — 年月日
① 月日年 在2008年10月1日 on Oct. 1st , 2008
on Octorber the first, two thousand and eight
月
日
年
（首字母大写） the + 序数词
（两位两位读）
月日与年之间gust the ninth