外研版八年级上册Module9 Unit1 The population of China is about 1.37 billion.课件(共13张PPT)

(共13张PPT)
Can you say these numbers
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
30
40
50
60
70
80
90
100
zero
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
twenty-one
thirty
forty
fifty
sixty
seventy
eighty
ninety
hundred
Let’s say
101
110
122
143
1,000
10,000
1,000,000
1,000,000,000
one hundred and one
one hundred and ten
one hundred and twenty-two
one hundred and forty-three
one thousand（千）
ten thousand
one million(百万）
one billion(十亿）
92,112,181,350
billion
million
thousand
ninety-two
billion,
one hundred and twelve million,
one hundred and eighty-one thousand,
three hundred and fifty
8,742
2,463,128
1,370,000,000
2,000,030,000
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
Let’s listen and repeat
Module9 Population
Unit1 The population of China is about 1.37 billion.
---What’s the population of China
1,370,000,000
---It’s one billion, three hundred and seventy million .
China has a population of about 1.37 billion.
Listen and choose the correct answer
What is the population of Beijing
a) About 11 million c) About 20 million
b) About 13 million
2. What is the population of Chongqing
a) About 28 million
b) More than 33 million
c) About 36 million
The population ___________fast.
Population increase causes a lot of problems.
grows
increases
Let’s talk
Let’s talk
Population increase
too many people
too much traffic
too much smoke
too much noise
not enough space
noise people space traffic
air pollution
Let’s listen for main idea
What are they talking about
They are talking about .
the increasing population
1.What is the name of Tony’s report
A. Our growing population
B. Traffic problem
2.What is a big problem in many countries
A. Population increase
B. Air pollution
3.Why won’t China's population grow so fast in the future
A. Because many people will move abroad.
B. Because families are getting smaller.
Let’s listen and choose
That causes a lot of ,such as too much and .
problems
noise
traffic
Babies born every minute in the world:____________
Babies born every year in the world: _________________
Population of China:________________
Population of the world: _____________
Over 250
Over 131.4 million
About 1.37 billion
About 7 billion
The population of China is almost of the world ’s population.
two fifths
one fifth
Let’s listen and complete
our growing population
5. Making notes means writing a long passage/ a few words.
6. A problem is something easy/ difficult.
7. A report is a long piece of writing/ a few words.
8. A billion is a hundred/ a thousand million.
1. Birth happens at the start/ at the end of life.
2. Huge means large/ small.
3. An increase in population means more/ fewer people.
4. Hang on a minute means waiting for a short time/ a long time.
Let’s choose