Module 9 Population Unit 1 The world's population was about 7.8 billion in 2020 课件(共26张PPT)+内嵌音频

(共26张PPT)
Module 9 Population
Unit 1 The world’s population was about 7.8 billion in 2020.
10 classes in our grade
students in our class
students in our school
10
40
1,228
Let's guess
397
students in our grade
Tip1:Use “and” between the hundreds place and the tens place.
397
three hundred and ninety-seven
How many students are there in our grade
There are...
104
Tip2:Use “and” between the hundreds place and the ones place.
Tip3:Use “and” between the thousands place and the tens place.
1,228
one thousand two hundred and twenty-eight
How many students are there in our school
There are...
1014
Tip4:Use “and” between the thousands place and the ones place.
1004
440,000
four hundred and forty thousand
What’s the population of Kecheng
2,200,000
two million two hundred thousand
What’s the population of Quzhou
thousand
million
≈2.2 million
point
two point two million
440000 1
2200000 5
The population of Kecheng is about of Quzhou’s population.
one fifth
billion
million
thousand
one billion,
two hundred and thirty-four million,
five hundred and sixty-seven thousand,
eight hundred and ninety
comma
Read the numbers
Tip5: Stop every three numbers.
1, 234, 567, 890
9.8
1/3
4005
2,000,030,000
nine point eight
one third
four thousand and five
two billion and thirty thousand
Read the numbers
Pair work
Places in Quzhou Population
Qujiang 373,920
Kaihua 258,810
Changshan 343,500
Jiangshan 494,400
A: What’s the population of ...
B: The population of...is....
...has a population of....
What is the population of New York
a) About 17 million.
b) About 9 million.
c) About 30 million.
2. What is the population of Tokyo
a) About 4 million.
b) About 28 million.
c) About 14 million.
The population of … is ....
… has a population of ...
A2 Listen and choose the correct answer.
A3 Listen and choose.
1. What is Tony doing
A: He is writing a report.
B: He is preparing a report.
C: He is giving a report.
2. What kind of information does Lingling give to Tony
A: The world’s population.
B: The population problems.
C: The population solutions.
(There’s more than one answer here.)
get ready for
billion
World’s Population
A3 Listen to Part 1 and complete.
The world’s population in 2020 ____________________.
The world’s population in 2030 ____________________.
World’s Population
A3 Listen to Part 1 and complete.
The world’s population in 2020 ____________________.
The world’s population in 2030 ____________________.
billion
World’s Population
A3 Listen to Part 1 and complete.
The world’s population in 2030 ______________________.
will climb to 8.5 billion
A: go up to
B: go down to
The number will _________________ 8.5 billion in 2030.
climb/go up/grow to
What does Tony think of it
Let’s think:
I ______ believe it!
That’s a ______ number.
can’t
huge
Problems
1. What problems will there be when populations grow too fast
2. What problems will there be for countries with slow-growing popualtion
Too much _______ and _______.
Countries with low birth rates won’t have ________ people to ____________, or enough ______ people to look after _________ ones.
enough
do all the jobs
young
the older
A3 Listen to Part 2 and answer.
traffic
noise
B: Nigeria 尼日利亚
E: Pakistan 巴基斯坦
A: India
Which countries are seeing the most population growth
/na d ri /
/'p kist n/
A3 Listen to Part 2 and tick.
D: America
C: China
Problems
The________ population will take place in _________________.
Nigeria尼日利亚
Pakistan巴基斯坦
India
/na d ri /
/'p kist n/
The________ increase in population will take place in these countries.
largest
A: The populations in these countries will grow fastest.
B: The populations in these countries will drop fastest.
Problems
Post-listening
7. Choose the correct answer.
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.
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.
√
√
√
√
√
√
√
√
What will it cause when countries have low birth rates
Populations will get older and older.
Let’s think:
Which countries will see the
oldest population
China, Japan, Canada and some
European countries.
Let’s think:
90
100
120
140
180
210
310
380
million
Look at the chart below and make a dialogue.
A: Hey, Tony! This is ... speaking. What are you doing
B: Hi, ... I’m writing my report.
A: Well, I can help! The WHO said the world population ....
B: Which countries will see the oldest population
A: The oldest population will...
B: Hang on a minute. I’ll make some notes. Can you tell me the information of China
A: Of course. The people over 65 in China ...in 2020. But it ... in ...
B: I can’t believe it. That’s a huge number! Will it cause any problems
A: ...
B: ...
You are calling Tony to help him. (A: You B: Tony)
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
prepare
准备一份报告
prepare sth准备某物
prepare for sth为...做准备
prepare to do sth准备做某事
世界
的人
口
攀升到
最大的人口增长
(n)在...方面增加
(v)increase by+数字，增长了
increase to+数字，增加到
发生
到...时
稍等一分钟
做笔记
人口增长太快
造成问题
例如
太多
too much+不可数名词
too many+可数名词复数
much too+adj/adv
太繁忙的交通和噪音
人口增长缓慢的国家
人口低出生率的国家
老人
谢谢你提供的信息
thanks for +名词或doing,因...而感谢某人