Module 9 Unit 1The population of China is 1.37 billion.课件(共23张PPT)

(共23张PPT)
Unit 1
Population
Module 9
The population of China is 1.37 billion.
1.To know how to use large numbers.
2.To talk about population.
Objectives
noise n. 噪音；杂音
prepare v. 准备；预备
notes n. 笔记；随笔
report n. 报告；汇报
grow v. 增长；增大
huge adj. 巨大的；庞大的
cause v. 造成；引起
problem n. 麻烦；问题
Words
increase n. 增大；增长
v. 增大；增长
birth n. 出生
billion num. 十亿
fifth num. 第五；五分之一
prepare some notes
准备笔记
a large population 大量的人口
population increase
人口增长
五分之一 one fifth
稍等 hang on
写下 write down
在将来 in the future
70亿 7 billion
Over 250 babies are born every minute in the world.
There are about 7 billion people in the world.
Do you konw that
Lead in
The large population causes a lot of problems.
The population of china is 1.37 billion.
Do you konw that
Read and answer
1. What is Tony doing now
2. What’s the name of the report
He is preparing some notes for a report.
It’s called “Our growing population”.
3. Does China's population grow as fast as now in the future Why
No, it doesn't. Because families are getting smaller.
Presentation
4. “we’re in the right place to talk about that”.
The word “ that ” refers to _______.
Beijing B. the report C.population
5. What are the problems caused by the large population
Too much traffic
So much noise
C. Both above.
C
C
Everyday English
I can't believe it!
Hang on a minute!
Great!
1.大数的表达法与读法
billion
million
thousand
comma 逗号
十亿
百万
千
1 , 000 , 000 , 000
Language Points
1,234,567,891
one billion,
two hundred and thirty-four million,
five hundred and sixty-seven thousand,
eight hundred and ninety one
2.分数的表达法
分子基数词 分母序数词
分子大于一 分母加S
1/2
one second
2/5
two fifths
3/10
three tenths
1/100
one percent
2/100
two percent
3.小数的读法
13.24
point
thirteen point two four
prepare = get ready 准备
搭配：
1. prepare for… 为……做准备
Please prepare for the dinner.
= Please get the dinner ready.
请准备好晚餐。
2. prepare sth. for… 为……准备某物
Please prepare the table for the dinner.
= Please get the dinner ready for the dinner.
Consolidation
Phrases and words
too much+
too many+
much too+
They bought ________ eggs yesterday.
She spent ________ money on clothes.
You are walking ________ fast. Slow down.
太多的…...
too much
too many
much too
不可数名词
可数名词
形容词/副词
太…...
increase
① increase n. 增长，增大
② increase v. 增大; 增加; 增强
increase to … 增加到……
increase by … 增加了……
Travel increases one’s knowledge of the world. 旅游增进人对世界的了解。
noise, voice 与 sound
noise 各种噪音或吵闹声
voice 指人的说话声、歌声或欢笑声
sound 指任何用耳朵能听见的声音。如：
1. I can’t hear you clearly, please raise your _______ a little.
2. The thief (小偷) broke into the room without any _________.
3. The machine is working now, it is making a loud _______
noise
voice
sound
单项选择
1. People shouldn’t have ____ babies.
A. too much B. much too
C. too many D. number of
2. He eats ____ food, so he is ____fat.
A. too many; too much
B. too many; much too
C. too much; too much
D. too much; much too
Practice
C
D
单项选择
3. _____ of the room _____ empty.
A. Two-third, are
B. Two-thirds, are
C. Two- third, is
D. Two-thirds, is
4. There are _____ books in the National Library.
A. twenty millions
B. twenty million of
C. twenty million
D. twenty millions of
D
C
重点短语
prepare some notes
in the right place
talk about
a big/large/huge city
a lot of problems
a large population
such as
too much /heavy traffic
population increase
a big problem
I can’t believe it.
one fifth
Hang on a minute.
write down
in the future
7 billion
Summary
1.I am preparing some notes for a report called "Our growing population".
2.Beijing is a huge city with a large population.
3.Population increase is a big problem in many countries.
4.The population of China is about 1.37 billon.
5.That's almost one fifth of the world's population, that is, about 7 billion.
6.But in the future, China's population won't grow so fast, because families are getting smaller.
重点句型
请根据下列内容提示写一篇作文。
1. 全球大约有70亿人口。每年人口增加数量巨大。
2. 世界人口迅速增长给我们带来了许多问题，例如交通拥挤，噪音严重。
3. 中国是一个人口大国。全国大约有14亿人口，大约占全球人口的五分之一。
4. 但是中国人口增长速度将减慢，因为在未来，家庭将变得越来越小。
Homework