(共18张PPT)
Unit 2 Numbers
Oxford English
Listening
8
3
9
1
What is the largest / smallest 4-digit number
9831
1389
Revision
4189
four thousand one hundred and eighty-nine
two hundred and fifty-eight thousand six hundred and forty-three
285，643
fifteen thousand three hundred and sixty-two
15，362
Write down the mumbers
Revision
1. You can buy sportswear on the (5)_____ floor in the shopping centre.
2. The new building is about (20)_______ metres tall.
3. There are _____ (7) days in a week, and Saturday is the _______ (7) day.
4. _________________________ (621) people from China took part in the _______ (30) London Olympic Games.
5. Zhang Yining got the ____________ (100) Summer Olympics gold medal for China in ____________________ (2004).
Complete the blanks correctly.
fifth
twenty
seven
seventh
Six hundred and twenty-one
one hundredth
thirtieth
two thousand and four
(1)小数的表达，如：17.17读成 seventeen point one seven。
(2)百分数的表达，如：28%读成twenty-eight per cent。
(3)分数的表达，如： 读成one half; 读成one third; 读成two thirds。
(4)日期的表达，如： Dec.11, 2009 读成December the eleventh, two thousand and nine。
(5)时间的表达，如：1:15 读成one fifteen或a quarter past one; 1:45读成one forty-five或a quarter to two。
(6)电话号码的表达，如：84848031 读成eight four eight four eight zero three one。
数字的其他表达
856 4129
321 0784
565 2881
eight five six, four one two nine
three two one, o/zero seven eight four
five six five, two double eight one/
five six five, two eight eight one
Telephone number
Can you read
341 2205 three four one two two o(zero) five
the fourteenth of April/April the fourteenth, twenty eleven
September 30, 2009
March 3, 1758
14 April 2011
the second of January/ January the second, nineteen ninety-nine
September thirtieth, two thousand and nine
March third, seventeen fifty-eight
May 22, 1977
May twenty-second, nineteen seventy-seven
Can you read
Dates
2 January 1999
half past four/four thirty
12:00
1:15
2:20
3:25
4:30
noon/twelve o’clock
a quarter past one/one fifteen
twenty past two/two twenty
twenty-five past three/three twenty-five
5:40
6:45
twenty to six/five forty
a quarter to seven/six forty-five
Time
Can you read
1:15 one fifteen/a quarter past one
point . 小数点
Can you read
0.25 zero point two five
17.17 seventeen point one seven
/ /
Decimals小数
1385.5
48.48
1.0468
one thousand three hundred and eighty-five point five
forty-eight point four eight
one point o four six eight
70% seventy per cent
per cent % 百分之..
/ R3 /
nine point four five per cent
0.5%
21%
33.33%
9.45%
zero point five per cent
twenty-one per cent
thirty-three point three three per cent
Percentsges百分数
Can you read
Some words:
point cn. 小数点
per cent n.〔用单数〕 百分之……
Before you listen, make sure you know the following words:
A quiz about numbers
A quiz about numbers
(zero) point two five
seventeen point one seven
twenty-seven per cent
the eleventh of December, two thousand and eight
one fifteen/(a) quarter past one
three four one, double two zero five/ three four one, two two o five
0.25
17.17
27%
11 Dec.2008
1:15
341 2205
1. a 65 b 36 c 33
2. a 12:13 b 12:30 c 12:40
3. a 11 October b 10 November
c 11 November
4. a 565 3881 b 566 2881 c 562 2881
5. a 165.5 cm b 135 cm c 116.5 cm
6. a 4,700 b 7,400 c 4,070
7. a 11% b 31% c 21%
8. a 33 b 22 c 32
Listen to a quiz about numbers and circle the correct answers.
○
○
○
○
○
○
○
○
符号 读法 举例
. point 3.2
+ plus 5+6
_ minus 8-4
× multiplied by/ times 4×3
÷ divided by 9÷3
﹪ percent/ per cent 78﹪
＝ equals/ is 3+2=5
1° degree 90°
Using numbers数字的应用
基数词&序数词
基数词 序数词
时刻 8:00 8:30 8:50
月日 6 May
年份 1995 1703 2000 2008
eight o’clock
half past eight/eight thirty
ten to nine/eight fifty
the sixth of May
nineteen ninety-five
seventeen o three
two thousand
two thousand and eight
事物编号
电话号码 7589023
Lesson Three
Part Two
Unit Four
World War I
Room 603
Bus (No.) 761
the Third Lesson
the Second Part
the Fourth Unit
the First World War
seven five eight nine zero two three
( )1. David Beckham has ______ children. Brooklyn Beckham is his ______ son. (2014宜宾)
A. third; first B. three; one
C. three; first D. third; one
( )2. —Which is the biggest number of the four
—______. (2014黔西南州)
A. One third B. Two thirds
C. A half D. A quarter
( )3. Christmas Day is on ______ of December.(2014聊城)
A. twenty-five B. the twenty-five
C. twenty-fifth D. the twenty-fifth
C
B
D
直击中考
1.Finish the exercises in Learning
English.
2.To preview Grammar on page 23.
Homework登陆21世纪教育 助您教考全无忧
Unit 2 Numbers
Listening
一、选择最佳答案填空
( )1. Carlos is ____.He is old enough to go to school by himself.21世纪教育网版权所有
A. a 13-year-old boy.
B. a 13 year old boy.
C.a 13-years-old boy.
D.a 13-year-young boy.
( )2. Congratulations! You ____ the match yesterday.www-2-1-cnjy-com
A. went B. beat C. took D. won
( )3. I won’t go ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 )to Hong Kong this summer holiday. I will go to Taiwan, ____ .
A. instead of B. instead
C. be instead of D. be instead
( )4. Sorry, I don’t have ____ to talk about it with you now. 2-1-c-n-j-y
A. enough time B. time enough
C. enough the time D. the time enough
( )5.Wednesday is ____ day of a week.
A. three B. the third C. four D. the fourth 21*cnjy*com
( )6.The old ( http: / / www.21cnjy.com" \o "欢迎登陆21世纪教育网 )farmer are counting ________ money and _________ animals he had.
A. the amount of; the number of
B. the amount of; the amount of
C. the number of; the amount of
D. the number of; the number of
( )7. July is _______month of a year.
A. six B. the sixth C. seven D. the seventh21·cn·jy·com
( )8. Five _______dollar is a lot of money.
A. million B. millions C. the million D.the millions【来源：21·世纪·教育·网】
( )9. The beautiful hotel is about _____years old.21·世纪*教育网
A. hundred B. a hundred C. a hundred of D. hundreds2·1·c·n·j·y
( )10. Which is _________ day of a week
--- Monday, I think.
second B. the second C. two D .the two.21教育网
请用英文写出下列数字
0.25_________ 2000_________
17.17_________ 8:50_________
27%_________ 第二单元_________
11 Dec.2008_________ 6 May_________
1:15_________ 0755-7589023_________ 21cnjy.com
3,412,205_________ 50,653,881 _________ www.21-cn-jy.com
Listening
一、1-5ADBAD 6-10ADAAAB
zero point two five two thousand
Seventeen point one seven ten to nine
Twenty-seven per cent unit Two
The eleventh of December,two thousand and eight the sixth of May
Fifteen past one zero seven double five seven five eight nine zero two three
Three million four hundred and twelve thousand two hundred and five
Fifty million six hundred and fifty-three thousand eight hundred and eighty-one
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