外研（新标准）版八年级上Module 9 PopulationUnit 1 The population of China is about 1.37 billion.课件（14张PPT）

(共14张PPT)
Module 9 Population
Unit 1 The population of China is about 1.37 billion.
people in my family
students in our class
students in our school
5
45
2,587
Let's guess
9,197,000
thousand
million
≈9.2 million
point
1. Beijing has a population of____.
A. about 11 million B. about 13 million
C. about 20 million
2. What’s the population of Chongqing
A. About 28 million B. More than 33 million
C. About 36 million
√
√
Listen & choose
Beijing is a huge city with a large population.
large
Learn to read
Tips：
Put numbers in groups of 3 and read from left to right.
1,370,537,000
≈1.37 billion
thousand
million
billion
-The population of China is 1,370,537,000.
=China has a population of ...
-What's the population of China
B: - The population of ... is ...
=... has a population of ...
A: -What's the population of ...
Pair work
Shanghai 24,197,000
Chengdu 15,918,000
Tianjin 15,621,200
Guangzhou 14,043,500
Cities with a large population in China
A billion is a hundred/ thousand million.
√
Beijing 21,893,000
increase
The graph （图表）shows China’s population______.
increase
An increase in population means more/ fewer people.
√
People in the world Babies born every minute in the world
Babies born every year in the world
Population of China
Population of the world
Tips：
Try to use abbreviation 缩写 and marks符号 (<,>,=,≈...) when taking notes.
Listen & complete
A: How many babies are born... B: ...
A: What's the population of ... B: ...
> 250
＞ 131.4 m
≈ 1.37 b
≈ 7 b
1. What problems will the growing population cause
2. What other problems will the growing population cause
3. In Betty's opinion, will China’s population grow fast in the future Why
It will cause a lot of problems, such as too much traffic and noise.
No, because families in China are getting smaller.
Read aloud & answer
Two-Children Policy
One-Child Policy
...
to make sth happen, especially sth bad or unpleasant
1. Why does Lingling say “We are in the right place to talk about that”
2. Does Betty think population increase is a big problem in the world Why
3. Did Tony write his report
Read and think
Imitation
Pay attention to their tones.音调
Surprised.
wait for a short time
为...做准备
引起很多问题
过拥挤的交通
人口增长
五分之一
稍等
我无法相信
增长得很快
日益增长的人口
prepare… for
cause a lot of problems
too much traffic
population increase
one fifth
hang on
I can't believe it!
grow fast
growing population
分子用基数词，分母用序数词；当
分子大于1时，分母用复数。
Translate and underline
Quiz
prepare for hang on population increase
one fifth grow fast too much cause
1. Don’t eat ___________ meat every day.
2. — Hello, this is Eric. May I speak to Tony
— __________ a minute, please.
3. ___________ of the students in our class enjoy playing football.
4. — Where is Betty
— She _____________ the coming sports meeting.
5. The population in Mexico ______________ than before.
6. Bad weather always _________ trouble in our daily life.
too much
Hang on
One fifth
is preparing for
grows faster
causes
Group work
What's the population of Wenzhou
What problems does the population increase cause
Will Wenzhou's population increase in the future Why
Discuss in groups of 6 and give a report.
This graph shows the increase of Wenzhou's population. Now the population of Wenzhou is______. It causes a lot of problems, such as_____________. In the future, we think the population of Wenzhou will_________, because_________.
A: What's the population of Wenzhou now
B: The population of Wenzhou is... / Wenzhou has a population of ...
A: What problems does the population cause
C: It causes...D: ...
A: In your idea, will Wenzhou's population increase in the future Why
B: I think ... , because...C: I think ..., because D: ...
Report like this：
a long piece of writing
805班《全优》M9U1
806班《全优》M9U1
Homework
Choose to do:
Write down your group report.