(共13张PPT)
Module 9 Population
Unit 1
The world’s population was about ________in 2020.
7.8 billion
14
40
78
500
620
1,314
5,870
2,000,030
How fast are you
thousand
million
billion
eight billion, seven hundred and forty-two million,
four hundred and sixty-three thousand, one hundred
and twenty-eight
.59
point
point five nine
128
3,
6
4
2,
74
8,
Can you read it
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 New York
a) About 17 million.
b) About 9 million.
c) About 30 million.
2. What’s the population of Tokyo
a) About 4 million.
b) About 28 million.
c) About 14 million.
Listen and choose the correct answers.
A: What’s the population of …
B: The population of …is ….
/ … has a population of ….
Listen and answer.
1: What is Tony doing
2: What problems will be caused if populations increase
too fast
He is preparing some notes for a report called
______________________.
Too much traffic and noise.
“ The world’s population”
3: How about countries with slow growing population
There aren’t enough people to do all the jobs, or
enough young people to look after the older ones.
Complete the notes.
about 7.8 billion
8.5 billion
about 1.5 billion
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
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.
Babies born every minute（world）
Babies born every year（world）
Population of China
Population of the world
Over 250.
Over 131.4 million.
About 1.37 billion.
About 7 billion.
That’s almost one fifth of the world’s population.
That makes 131.4 million births a year!
Read it again and complete the notes.
Read the dialogue loudly.
Our growing population
What's the population of China
What does a large population cause and give some examples
Tips:
Enviroment problems(water, air, traffic,pollution…)
More things needed (There are not enough....
school, jobs,buses, hospitals, fresh air, clean water, police, more money…)
What's the population in the future
China is a huge country with a large population. It has a population of about 1.37 billion.
But the population increase causes a lot of problems such as too much traffic and noise. And there are not enough schools, hospitals for us.
But in the future, China’s population won’t grow so fast, because families are getting smaller.
e.g.
