外研版八年级英语上册Module 9 PopulationUnit 2教学课件(共26张PPT)

(共26张PPT)
Module 9
Population
Unit 2 Arnwick was a city with 200,000 people.
Why do they move to cities
Warming-up
Watch and discuss
flat
rubbish
quiet
local
close down
n. 套房；公寓
n. 垃圾；废弃物
adj. 寂静的；安静的
adj. 当地的；本地的
（永久）关闭；关停
Pre-reading
Words and expressions
pupil
pollution
public
service
solve
n. 学生；（尤指）小学生
n. 污染
adj. 公共的；公众的
n. 公共服务；服务
v. 解决问题
Pre-reading
countryside field flat hospital job office rubbish village
Why do people move to cities
What are the problems of big cities
Pre-reading
Work in pairs. Ask and answer the questions.
1. Why do people move to cities
Because they want to look for jobs.
2. What are the problems of big cities
Pollution, crime, loneliness, rubbish … are the
problems of big cities.
Pre-reading
Possible answers
What problems does Arnwick have now
While-reading
Read the passage and check your answers to Activity 1.
A. New problems.
B. The lesson we got from the
story.
C. The old Parkville.
D. The new needs.
E. The changes in Parkville.
Para.1
Para.2
Para.3
Para.4
Para.5
While-reading
Read and match
1. Parkville was a quiet village.
2. Arnwick was a city with 20,000 people.
3. Arnwick now has a population of more than one million.
4. The local school in Parkville has 2,000 pupils.
5. Big cities need more money for public services.
√
√
√
While-reading
Read the passage and check the true sentences.
flat local pollution rubbish service thousand
Many towns and cities have the same problems as Arnwick. People need places to live, so the (1) . government has to build more (2) . People need better bus and train (3) . They also produce more (4) _______, so the government has to make more efforts to protect the city against (5) ________. As we say, a hundred people make a (6) ________ problems!
local
flats
services
rubbish
pollution
thousand
Post-reading
Complete the passage with the correct form of the words in the box.
Post-reading
Fill and retell
in one of those flats
closed down
200,000 people
over a million people
a lot of traffic and pollution
fresh air, clean water and better public services
1. … It was a quiet village.
……它是一个安静的村庄。
quiet 形容词，意为“寂静的，安静的”。常用短语keep/be quiet 意为“保持安静”。
Sally used to be , but now she takes part in different activities and makes many new friends.
A. active B. quiet
C. honest D. outgoing
√
Post-reading
Language points
2. Jo’s family lives in one of those flats.
乔一家就住在其中一套公寓中。
family 名词，意为“家；家庭”。若family作主语，强调整体时，其谓语动词用单数；强调个体时，其谓语动词用复数。
e.g. Almost every family has a television.
几乎家家都有一台电视机。
Post-reading
3. The small local school in Parkville closed down five years ago …
帕克维尔当地的小学校5年前就关闭了……
(1) local 形容词，意为“当地的；本地的”。
e.g. It was difficult to understand the local dialect.
这种方言很难懂。
(2) close down意为“（永久）关闭；关停”。
e.g. The factory closed down a week ago.
这家工厂一周前关闭了。
Post-reading
4. There is a lot of traffic and pollution.
沿途交通拥堵，污染严重。
pollution 不可数名词，意为“污染”，其动词形式为pollute，意为“污染”。
e.g. The problem of pollution arises along with the rapid
development of industry.
随着工业的迅速发展，污染问题产生了。
Post-reading
有关pollution的短语：
air pollution 空气污染
water pollution 水污染
environment pollution 环境污染
noise pollution 噪音污染
Post-reading
5. It needs fresh air, clean water and better public services.
它需要新鲜的空气、干净的水源以及更好的公共服务。
public 形容词，意为“公共的；公众的”。
in public 公开的，当众的
e.g. Don’t be so noisy; this is a public place.
不要大声喧哗，这里是公共场所。
Post-reading
6. It takes an hour to get there by bus.
It takes sb. + 时间 + to do sth. 某人花费多少时间做某事
同义句型：Sb. + spend + 时间 + (in) doing sth. / on sth.
e.g. It took me two hours to do the homework yesterday.
昨天做作业花了我两个小时的时间。
Post-reading
7. It is clear that Arnwick needs more schools, buses and hospitals.
显然，阿恩威克需要更多的学校、公共汽车和医院。
It is clear that (从句) …意为“很清楚……”。
e.g. It’s clear that we need to work hard.
很明显，我们要努力学习。
Post-reading
( ) Many young people want to leave the countryside
because they want to find jobs in the city.
( ) There are not enough schools and hospitals.
( ) Too much traffic brings air pollution.
( ) There is too much rubbish in the streets.
( ) There are not enough police in the city.
( ) It is difficult to get enough clean water.
Post-reading
Read and check (√) the problems that exit in your home town.
Post-reading
Write down your suggestions to solve the problems in your home town.
1. There are three million people in the small city. (改为同义句)
The the small city three million.
2. The street has lots of noise. (改为同义句)
The street very .
3. The population of Chongqing is more than 27,000,000. (对画线部分提问)
the population of Chongqing
population
of
is
is
noisy
What
is
句型转换
Post-reading
Do some exercises.
4. China has the largest population in the world. (改为同义句)
China has a than any .
county in the world.
5. To live in the center of Arnwick was expensive. (改为同义句)
was experience in the centre of
Arnwick.
largest
population
other
It
to
live
Post-reading
Summary
1. Key words: flat, rubbish, quiet, local, close down, pupil,
pollution, public, service, solve
2. Sentence patterns:
(1) People from Parkville moved to Arnwick to find jobs, and they
need places to live.
(2) The small local school in Parkville closed down five years ago...
(3) There is a lot of traffic and pollution.
Homework
1. Review the words and expressions we learnt today.
2. Write a passage about the problems that exist in your
hometown and the suggestions to solve them.
Goodbye!