四川省乐山外国语学校外研版八年级英语上册课件：M9Unit1population(共34张PPT)

a) biggest b) smallest c) largest
2. What is the population of Beijing? C
a) About 11 million
b) About 13 million
c) About 20 million
3. What is the population of Chongqing?B
comma 逗号
•123 one hundred and twenty-three •5,230 five thousand, two hundred and thirty
•13,540 thirteen thousand, five hundred and forty
•6,710,000 six million, seven hundred and ten thousand,
too much _n__o_is__e__
too much p_o_l_lu__ti_o_n_
too much __tr_a_f_f_ic__
1.37 billion
7 billion
one fifth 1/5 /fIfθ/
China has a population of 1.37 billion. That’s almost one fifth of the world’s population.
a) About 28 million
b) About 33 million
c) More than 36 million
Betty: I went shopping in the city centre with my family last week.
Tony: Did you have a good time?
分子基数词 分母序数词
Let's do some practises
point
1.2 one point two 3.1 three point one 4.23
four point two three
one third two thirds three fifths
Please find the numbers. eight
Module 9 Population
Unit 1 The population of China is about 1.37 billion.
/bə:θ/
There are _to_o__m_a_n_y_b_a_b_i_es_ on the earth.
That makes so many births a year.
Place
Population
Chengdu
16,330,000
Leshan Sichuan
3,568,000 83,410,000
A: What’s the population of … B: The population of …is…/
…has a population of … The population of Chengdu is one fifth of Sichuan.
one/a hundred
five hundred and twenty
two thousand and fifteen
100 a /one hundred 1,000 a /one thousand 10,000 ten thousand 一万 100,000 a /one hundred thousand 1,000,000 a /one million 10,000,000 ten million 100,000,000 a /one hundred million一亿 1,000,000,000 a /one billion
131 . 4
Decimal 小数
one hundred and thrity-one point four
point 1.37
0.3
12 55
one point three seven
zero point three/ point three
小数点后一位一位的读
Fraction分数 分子大于1,分母加s
n.
Population increase is a big problem.
too many _p_e_o__p_le_____
One day, the world would be like this when too many babies are born.
That causes too many problems.
Chongqing
Beijing, the capital of China
Which city has a larger population?
Listen and choose the correct answers.
1. Chongqing has the _C___population in China?
•1,911,000,000
one billion ,nine hundred and eleven million
27,340,000 11,000,000 39,1750,000,000,0020,0000,000,000 46,500,000,000
Work in pair and make conversation
a thousand million.
How do you read big numbers?
1 , 000 , 000 , 000
comma
billion
thousand
来自百度文库
十亿 million
百万
1 billion = 1_0_0_0___ million
1, 000, 000, 000
billion million thousand
Betty: Yes, I did, but there was a lot of traffic_o_n__th_e_w__aythere. Then there were_to_o__m_a_n_y_ people and not e_n_o_u_g_h_space. It was impossible_t_o_m_o_v_e_ .And there was a lot of _n_o_is_e_.