中考英语数字复习课件

Can you write their ordinal numbers?
2
12
72
9
19
90
5
8
18
14
40
44
100
101 1000
Practice:
•December is the _t_w_e_l_f_t_h_ month of the year. •Monday is the _s_e__c_o_n_dday of the week. •English is spoken by most people as their _f_i_r_st___
Can you read a fraction?
1/2
three and six sevenths
1/3
one third /a third
1/4
one quarter /a quarter/ one fourth
24/25
three fourths / three quarters
3/4
twenty-four twenty-fifths
3
a half
What’s/ was the date?
1990
2010
January 1st , 2003
1900
10 22
February 14th ,1990 March 12th, 2010
2020
11808
9
September 22nd,1900 November 23rd,2020 December 25th,1808
123 ,456 , 789 , 103
Step1:one hundred and twenty-three billion,
Step2:four hundred and fifty-six million, Step3:seven hundred and eighty-nine thousand,
源自文库
When were they founded?
PRC
July1,1921
CCP PLA
May, 1922 August 1, 1927
League
October 1,1949
The ---was founded on /in ---
课后作业：
编一篇短文，尽可能体现基数词和序数 的各种应用： 例如：时刻，日期，分数，编号等。
zero one nine eight
seven six
two three four
five
zero one two
nine
three
numbers
eight
four
seven six five
Numbers are widely used.
Hello ， 86861873 ---
Can you read them ?
•I’m hungry. I’ve eaten three apples. Would you please give me a_f_o_u_r_t_h_ one? •At the beginning of the _t_w_e_n_t_y_-_f_i_r_s_t_ century the
world’s population has passed 6 billion. •He got off this bus and got on a s_e__c_o_n_done.
Step4:one hundred and three
What is the largest / smallest 4-digit number?
9831
1389
8 193
Let’s do a practice!
face to face number to number
second
first
third
一千
one thousand
一万
ten thousand
十万
one hundred thousand
一百万
one million
一千 万
ten million
一亿
one hundred million
十亿
one billion
一百亿
ten billion
一千亿
one hundred billion
数十/百/千/百万tens/ hundreds/thousands/ millions of
tenth
fourth
ninth eighth
fifth
sixth seventh
second
first
third
tenth ninth
ordinal numbers
eighth seventh
fourth fifth sixth
❖ ordinal numbers(序数词 )
一、二、三，特殊记， 加th从4起， 八少“t”，九去“e”， “ve”要用“f”替，(five, twelve) 见“y”变成“i”和“e”，词尾加上 “th”， (twenty,thirty,---ninety) 若是遇到几十几，只变个位就可 以。
language in the USA, Great Britain, Australian,
and Canada. •The Games of the t_w__e_n_t_y_-_n_i_n_t_h_ Olympic in 2008
will be held in the city of Beijing.
billion million thousand
100 2,000 30,000 400,000 5,000,000 60,000,000 700,000,000 8,000,000,000 90,000,000,000 100,000,000,000
hundred
看谁译得快：
一百
one hundred