Module 9 Population Unit 1 The population of China is about 1.37 billion.课件29张PPT

英语（外研版）
八年级上册
English
Module 9
Population
Unit 1
The population of China is about 1.37 billion.
New words
noise
prepare
notes
report
grow
huge
n. 噪声；杂音
v. 准备；预备
n. (pl.)笔记；随笔
n. 报告；汇报
v. 增长；增大
adj.巨大的；庞大的
1
课堂导入
cause
problem
increase
birth
billon
fifth
hang on
v. 造成；引起
n. 麻烦；问题
n. & v. 增大；增长
n. 出生
num. 十亿
num. 第五；五分之一稍等
Free talk
Talk about the pictures and try to describe them.
Work in pairs. Look at the picture and talk about it. Use the words in the box to help you.
noise
people
space
traffic
2
课堂活动
01
Listen and choose the correct answer.
1 What’s the population of Beijing?
a) About 11 million.
b) About 13 million.
c) About 20 million.
?
02
2 What is the population of Chongqing?
a) About 28 million.
b) More than 33 million.
c) About 36 million.
?
Betty: I went shopping in the city centre with my
family last week.
Tony: Did you have a good time?
Betty: Yes, I did, but there was a lot of traffic on the
way there. Then there were too many people
and not enough space. It was impossible to
move. And there was a lot of noise.
Tapescript
玩得高兴
许多
Tony: Well, Beijing is a big city.
Betty: Yes, it is. It has a population of about twenty million.
Tony: Twenty million! Does Beijing have the
largest population in China?
百万
Betty: No, it doesn’t. Chongqing has the
largest population in China. More than
thirty-three million people live there.
Tony: Really? That’s a lot of people!
Betty: Yes, and there’s a lot more pollution in the air.
Lingling: Well, we’re in the right place to talk about that!
Beijing is a huge city with a large population.
That causes a lot of problems, such as too much
traffic and noise.
一个巨大的城市
人口众多
例如
Listen and read.
Betty: What are you doing?
Tony: I’m preparing some notes for a report called
“Our growing population”.
准备；预备
03
Betty: It’s not only Beijing. Population increase is a big
problem in many countries. Do you know how many
babies are born every minute in the world?
Tony: No. Can you tell me?
人口增长
出生
Betty: Over 250! That makes over 131.4 million births a year.
Lingling: I can’t believe it!
Betty: The population of China is about 1.37 billion. That’s
almost one fifth of the world’s population, that is,
about 7 billion.
五分之一
Tony: Hang on a minute! I’ll write that down too!
Betty: But in the future, China’s population won’t grow so
fast, because families are getting smaller.
让某人等一下
写下；记下
Lingling: How do you know all this?
Betty: I wrote my report yesterday!
Tony: Great, thanks! Now I can write my report!
Everyday English
I can’t believe it!
Hang on a minute!
Great!
Read and answer.
1. What is Betty doing?
She is preparing some notes for a report called “Our growing population”.
2. What problem will population increase cause?
Population increase causes a lot of problems, such as too much traffic and noise.
Now complete the notes.
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
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.
Hang on a minute means waiting for a short time / a long time.
04
5 Making notes means writing a long passage / a few words.
6 A problem is something easy / dificult.
7 A report is a long piece of writing / a few words.
8 A billion is a hundred / a thousand million.
Language points
1 The population of China is about 1.37 billion.
中国的人口大约为13.7亿。
billion 意为“十亿”，英语常用的数字单位与
中文有所不同，为：hundred (百)、thousand
(千)、million (百万)、billion (十亿)。
2 Hang on a minute! I will write that down too!
等等，我要把这点也记下来！
hang on 这个动词短语常用来表示“让某人等一下。”
稍等！我马上就回来。
Hang on! I’ll be back in a minute.
Listen and repeat.
8,742
eight thousand, seven hundred and forty-two
2,463,128
two million, four hundred and sixty-three thousand, one hundred and twenty-eight
05
1,370,000,000
one billion, three hundred and seventy million
2,000,030,000
two billion and thirty thousand
Check (?) the statements you agree with.
1 There are too many people in the world.
2 The increasing population is the biggest
problem in the world.
06
3 People should not have too many babies.
4 A city should not hold more than one
million people.
Now work in groups and discuss your answers.
3
课堂小结
We have listened and understood familiar topics(population)
2. We have read the text for the main idea.
3. We have said out large numbers: talking about population problems.
4. We have learned the key words and expressions.
I .根据句意及首字母提示完成单词并注意使用其适当形式。
1. A b_______ is a hundred million.
2. The i__________ population is the biggest problem in the
world.
illion
ncreasing
3. The women gave b______ to a baby girl last night.
4. Don’t make much n_____. Your father is sleeping.
5. Before Christmas Day, people often p_______ for it.
irth
oise
repare
4
课堂训练
II.用括号内所给单词的适当形式填空。
1. Lydia always makes _______ (note) carefully in class.
2. He wants to be a ________ (report) when he grows up.
notes
reporter
3. I have a lot of _________ ( problem), I need your help.
4. Air pollution _______ (cause) a lot of problems.
5. That’s almost three _______ (five) of the students in our class.
problems
causes
fifths
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