外研版八年级上册 Module 9 Unit 1 The population of China isabout 1.37 billion.课件 (共31张PPT)

(共31张PPT)
Module 9 Population
Unit 1 The population of China is
about 1.37 billion.
目录
课前预习
01
名师点拨
02
课堂小测
04
课后作业
05
语篇理解
03
课前预习
1.____________ v.准备；预备
2.____________ n.报告；汇报
3.____________ v.增长；增大
4.____________ adj.巨大的；庞大的
核心单词
prepare
report
grow
huge
5.____________ v.造成；引起
6.____________ n.麻烦；问题
7.____________ n.& v.增大；增长
8.____________ n.出生
9.____________ num.十亿
10.____________ num.第五；五分之一
cause
problem
increase
birth
billion
fifth
常考短语
1._______________________________ ……的人口
2._______________________________ 为……准备……
3._______________________________ 在合适的地方
4._______________________________ 太多车辆和噪声
5._______________________________ 人口增长
6._______________________________ 稍等
the population of
prepare … for …
in the right place
too much traffic and noise
population increase
hang on
重点句子
1.我正在为一份题为《我们日益增长的人口》的报告准备笔记。
I’m ___________________________ for a report called “___________________________”.
2.北京是一个人口众多的大城市。
Beijing is a ____________ city with _________________ population.
preparing some notes
Our growing population
huge
a large
3.你知道世界上每分钟有多少婴儿出生吗？
Do you know how many _______________ every minute in the world
4.中国的人口大约为13.7亿。这几乎是约70亿的世界人口的五分之一。
______________________ China is about 1.37 ____________.That’s almost _________________ of the world’s population，_________________，about 7 billion.
babies are born
The population of
billion
one fifth
that is
编者按：鉴于本书出版时所用教材为2013年版本（2021年印制版），编者特友情提醒，根据第七次全国人口普查结果显示，我国人口现数值为141 178万人（约14.1亿）。
名师点拨
1
prepare的用法
prepare作动词，可意为“准备；预备”，常见搭配有：prepare … for … 为……准备……，prepare for为……做准备，prepare to do sth.准备做某事。如：
Hope for the best and prepare for the worst.抱最好的希望，做最坏的准备。
Please prepare to get off from the rear door.请您准备从后门下车。
1.我们必须为客人预备一个房间。
We must ____________ a room ____________ our guest.
2.我正准备离开音乐室。
I was ____________________________ the music room.
专练
根据汉语意思完成句子,词数不限
prepare
for
preparing to leave
2
cause的用法
词性及词义 搭配 举例
v.造成；引起 cause sth.引起某事 cause sth.for sb.=cause sb.sth.给某人造成某事 cause sb./ sth.to do sth.导致某人 / 某物做某事 I’m sorry for causing you so much trouble.很抱歉给你造成这么大的麻烦。
What caused you to change your mind 是什么使你改变了主意？
n.原因；起因 cause of ……的原因 Driving after drinking is the cause of the accident.酒驾是造成这场事故的原因。
专练
( )1.It’s our job to find out the _____ of the fire.
A.cause B.reason C.research D.matter
2.Bad weather always ____________(cause)some trouble in our daily lives.(用所给单词的适当形式填空)
A
causes
3
problem与question的区别
比较项 词性及词义 用法 举例
problem n.麻烦；问题 指说话者认为难以解决的问题，它常与动词solve搭配使用；还可表示“疾病”或“数学题” The problem is difficult to solve.这个问题很难解决。
question n.问题 指说话者提出来要求回答的问题，它常与动词ask或answer连用；还可表示“试题” May I ask you some questions 我可以问你一些问题吗？
1.Can you work out this maths ____________ ？
2.You haven’t answered my ____________ .
专练
用problem或question的适当形式填空
problem
question
4
noise, sound与voice的区别
比较项 词性及词义 用法 举例
noise n.噪声；杂音 既可作可数名词，也可作不可数名词，常指太响或人们不愿听到的不悦耳、不和谐的声音 Don’t make any noise! 不要制造任何噪声!
sound n.声音；响声 作可数名词，指自然界各种各样的能听到的声音 She heard the sound of footsteps outside.她听见外面有脚步声。
续表
比较项 词性及词义 用法 举例
voice n.声音；嗓音 既可作可数名词，也可作不可数名词，一般指人的声音，如说话声、唱歌声、谈笑声等 Her voice was filled with emotion.她的声音富有感情。
( )1.“The police are here，”she said in a low _____.
A.sound B.noise C.voice D.taste
2.半夜里他听到一种奇怪的声音。(根据汉语意思完成句子，词数不限)
At midnight he heard __________________.
专练
C
a strange sound
5
increase的用法
词性及词义 用法 举例
n.增大；增长 既可以作可数名词，也可以作不可数名词。常用big，large，huge，small等形容词修饰。反义词是decrease The company has announced a big increase in profits.该公司宣布利润大幅增加。
续表
词性及词义 用法 举例
v.增大；增长 用“increase by ”表示增长的幅度，意为“增长……”;用“increase to” 表示增长到的数量，意为“增长到……”。反义词是decrease They’ve increased the price by 50%.他们已经把价格提高了 50%。
The population has increased from 1.2 million to 1.8 million.人口已从120万增加到了180万。
( )1.The population of this city _________ 5% last year.
A.increased by B.increased to C.increased for D.increased in
( )2.The population of the earth is _________ very fast.
A.increase B.increases C.increasing D.increased
专练
A
C
语篇理解
一、根据课本P72 Activity 3的对话内容，回答第1～3小题
( )1.What is a big problem in many countries
A.Too much traffic. B.Population increase.
C.Air pollution. D.Too much noise.
( )2.How many babies are born every minute in the world
A.Over 250. B.Over 252. C.Over 255. D.Over 300.
B
A
( )3.What’s the population of China？
A.About 131.4 million. B.About 1.37 billion.
C.About 7 billion. D.About 7.37 billion.
B
二、根据课本P72 Activity 3的对话内容，完成下列信息表
The number of babies that are born every minute in the world Over 1._______.
The number of babies that are born every year in the world Over 2._______ million.
The population of China About 1.37 3._______.It’s almost 4._______ fifth of the world’s population.
The population of the world About 5._______ billion.
250
131.4
billion
one
7
三、根据课本P72 Activity 3的对话内容，完成短文填空
Population increase is a big problem in many countries.That 1._________ a lot of problems, such as too2._________ traffic and noise.The 3._________ of China is about 1.37 billion.That’s almost one 4._________ of the world’s population, that is, about 7 5._________.Over 250 babies 6._________ born every minute
causes
much
population
fifth
billion
are
in the world.That makes over 131.4 7._________ births a year.8._________ the future, China’s population won’t 9._________ so fast, 10._________ families are getting smaller.
million
In
grow
because
课堂小测
一、用所给单词的适当形式填空
1.The boy is so____________ (noise)that I can’t have a rest.
2.Two____________ (seven) of the students in my class are from the countryside.
3.He was taking ____________(note)of everything that the teacher said.
noisy
sevenths
notes
4.There are____________ (billion) of people all over the world.
5.The country is____________ (huge) than ours in area.
billions
huger
二 、根据汉语意思完成句子，词数不限
6.广州的交通太拥挤了。
There’s ________________________ in Guangzhou.
too much traffic
7.为什么不找个合适的地方来谈论那个计划呢
Why not find a right place to ____________ that plan
8.对不起，我没有写下那些数字。
Sorry， I didn’t _________ those numbers _________.
talk about
write
down
9.请稍等!我必须记下电话号码。
____________ please! I have to write down the phone numbers.
10.我们学校有800多名学生。
There are ____________ 800 students in our school.
Hold on
more than
三、找出下列句子的错误，并在横线上进行更正
11.Don’t make any noisy.The baby is sleeping now.____________
12.There is too many traffic in New York City. _____________
13.Five sixth of the boys in our class like basketball.
_________________
14.China has a very many population. _____________
15.They prepared a hotel room to him. _____________
noisy改为noise
many改为much
sixth改为sixths
many改为large
to改为for
课后作业
此部分习题详见独立装订的《分层作业本》。请同学们完成Module 9 Unit 1的练习题。
THANKS!