外研版八年级上册Module 9 Population Unit 1 The population of China is about 1.37 billion.课件 (共21张PPT，无音频）

(共21张PPT)
Module 9 Population
Unit 1 The population of China is 1.37 billion
学习目标:
1. 能听辨并写出大数字
2. 能用大数字谈论人口问题
News: The United Nations Population Fund has picked 31.oct 2011 as the day the world is home to 7,000,000,000 people.
What’s the population of the world in 2011
It’s seven billion.
billion
million
thousand
comma
逗号
100
1,000
10,000
100,000
1,000,000
10,000,000
100,000,000
1,000,000,000
a /one hundred
a /one thousand
ten thousand
a /one hundred thousand
a /one million
ten million
a /one hundred million
a /one billion
A thousand million.
315,000,000
11,000,000
27,000,000
2,000,000,000
46,000,000,000
9,000,000
what's the population of Shanghai
The population of Shanghai is about...
city population
Shanghai 25,000,000
London 7,200,000
Tokyo 36,700,000
Wenzhou 9,197,000
New York 19,400,000
8,742
2,463,128
1,370,000,000
2,000,030,000
5. Listen and repeat the numbers.
eight thousand, seven hundred and forty-two
two million, four hundred and sixty-three thousand, one hundred and twenty-eight
one billion, three hundred and seventy million
two billion and thirty thousand
1. What’s the population of Beijing
About 11 million. c) About 20 million.
About 13 million.
2. What’s the population of Chongqing
About 28 million. c) About 36 million.
About 33 million.
Chongqing has the largest population in China.
The population of Chongqing is larger than
that of Beijing.
Chongqing is a big city with large population.
= huge [hju:d ]
people
Chongqing is a huge city with large population.
It will cause a lot of problems such as too much________
noise
smoke
traffic
A huge population means there are too many _______
Population increase is a big problem.
I had a good time when I went shopping last week. But there was a lot of 1._______ on the way there. Then there were too 2.______ people and not enough 3.______. And there was a lot of 4.______. Beijing is a big city with a population of about twenty million. But Chongqing has the 6.________ population. More than thirty-three million people live there.
Listen and find out the problems of the growing population.
traffic
space
noise
many
largest
13.1
Population
(million)
18.7
16.4
26.6
17.8
23.6
18
24.6
34.4
38.7
Which city’s population will increase the most from 2000 to 2025
An increase in population means more people.
n. /'I kri:s /
v. /I 'kri:s /
graph
Growing population
That makes so many births a year.
Birth happens at the start / at the end of life.
Many babies are born every minute in the world.
Babies born every minute in the world:
Babies born every year in the world:
Population of China:
Population of the world:
3. Listen and complete the notes.
over 250
over 131.4 million
about 1.37 billion
about 7 billion
The Population of China is almost _________ of the world’s population
one fifth
Listen again and answer the questions
What is Tony doing
2. What problems does a large population cause
He is preparing some notes for a report called
/prI'pe / /n uts / /rI'p :t /
________________________.
Too much traffic and noise.
“ Our growing population”
get ready
a few words
a long piece of writing
I can’t believe it!
Hang on a minute!
Great!
Read and imitate
Group work
Let’s make a graph together!
Look at the table below, choose a country you like.
Research the population of the country in different times.
3. Decide who makes the graph in your group, draw and colour it
4.Show your graph, and talk about it in groups of three or four.
In 2003 In 2013 In ten years
China 1288.7 1370 …
Japan 127.5 127.9 …
UK 59.2 62.4 …
USA 291.5 315.3 …
Australia 19.9 23.2 …
You may talk about your graph in groups like this:
A: What are you doing
B: I’m preparing some notes for a report called
“ our growing population”.
C: Well, we’re in the right place to talk about that.
China is a huge country with a large population.
That causes a lot of problems, such as too much traffic
and noise.
A: It’s not only China. Population increase is a big
problem in many countries.
D: Yes, look, Japan had a population of …ten years ago.
Now it has a population of…
It may have a population of …in ten years.
Show time
Module 9
Unit 1
new words
language
large numbers
noise, prepare, notes,
report, grow, huge, cause,
problem, increase, birth,
billion, fifth, hang on
1.-What' the populaton of...
-The population of .. is...
2.That's almost one fifth
of the world population.
131.4 million
1.37 billion
7 billion
Homework
Level A Learn the new vocabulary in unit 1
and read the large numbers in activity 5
Level B Research the population of your city
and make a graph to show how the
population increase. Write a paragraph
to describe your graph.
There are too many people in the world. What’s the population of China？
2.What’s the population of the world？
3.Population increase is a big problem .How do you know？
4.What other problems does it cause？
5.What should people do？（your advice）
The population of China is 1.37 billion. That’s almost one fifth of the world’s population.
The population of the world is 7 million.
Over 250 babies are born every minute in the world. That means over 131.4million are born in a year.
It causes a lot of problems ,such as too much traffic and noise….
①. People shouldn’t have too many babies.
②. We should build many small cities,not huge cities.
….
Let’s review