仁爱版九年级上册Unit 2 Topic 1 Pollution has caused too many problems. Section D 课件(共31张PPT)

(共31张PPT)
Unit 2 Saving the Earth
Topic 1 Section D
Learning objectives
4. Tell the differences between Simple Past and Present perfect.
1. Some words:
coal, create, blood, planet
2. Some phrases:
in many ways, high blood pressure, as well
3. Some sentences:
With the increase in population and the development of industry, litter is everywhere.
Word game
Rolling with words & phrases
词语接龙，根据汉语提示，快速读出相应单词或词组!
Are you ready
Reviewing.
Rolling with words & phrases
让某人做某事
make sb do sth
What’s wrong with you
What’s the matter
What’s the trouble
What’s up
What happened
你怎么了？
心情不好
in a bad mood
更糟糕的是
What’s worse
be harmful to/
do harm to
对...有害
各种各样的
all sorts of
=all kinds of
有某人正在做某事
There be ... doing sth...
看见sb/sth正在做什么
see sb/sth doing sth
据报道
It is reported that...
把...倒入..
pour...into
phrases collection
让某人做某事
你怎么了？
心情不好
更糟糕的是
对...有害
各种各样的
有某人正在做某事
看见某人正在做某事
据报道
把...倒入...
________________________
________________________
________________________
________________________
________________________
________________________________________________
________________________________________________________________________________________________
make sb do sth
What’s wrong with you
=What’s the matter
in a bad mood
what’s worse
be harmful to =do harm to
all sorts of = all kinds of
There be ... doing sth
see ... doing sth
It’s reported that
pour ... into
There are many kinds of pollution around us,
air pollution
light pollution
litter
water pollution
soil pollution
noise pollution
including
Work on 1a
Read 1a and choose the best answer.
( ) 1. What is the passage mainly about
A. Air pollution B. Light pollution C. Litter. D. All sorts of pollution
( ) 2. ________ destroy(s) the soil.
A. Chemicals B. Weather C. Noise D. Industry
( ) 3. How do people feel after they work in strong light for a long time
A. Excited. B. Happy. C. Terrible. D. Sad.
para.1
Read para.1 and answer the questions.
1.Read and finish the mind-map.
are bad for
2.Read and understand the first sentence. Then complete the second one.
They are bad for our health in many ways.
They ____________to our health in different ways.
para.1
Read para.1 and answer the questions.
pollution
air pollution
soil pollution
noise pollution
light pollution
1.Read and finish the mind-map.
are bad for
people’s health
2.Read and understand the first sentence. Then complete the second one.
They are bad for our health in many ways.
They ____________to our health in different ways.
do harm
/ are harmful
对…有坏处
be bad for
be harmful to
do harm to
para.2
Read para.2 and answer the questions.
burning gas
coal
1.Read and finish the mind-map.
effect
cause
para.2
Read para.2 and answer the questions.
air pollution
burning gas
oil
coal
1.Read and finish the mind-map.
sore eyes
cause
breathing problems
effect
para.3
Read para.3 and answer the questions.
chemical
1.Read and finish the mind-map.
cause
effect:
Litter is everywhere.
the development of industry
Farmers use too many chemicals.
effect:
para.3
Read para.3 and answer the questions.
soil pollution
litter
chemical
1.Read and finish the mind-map.
cause
dirty environment
Litter is everywhere.
People put lots of litter into the land.
the increase in people
the development of industry
Farmers use too many chemicals.
unhealthy food
effect:
effect:
para.4
Read para.4 and answer the questions.
work in a noisy place for a long time
1.Read and finish the mind-map.
cause
cause high blood pressure
para.4
Read para.4 and answer the questions.
noise pollution
work in a noisy place for a long time
too much noise
1.Read and finish the mind-map.
make people deaf
cause
cause high blood pressure
effect
2.Read and understand the first sentence. Then complete the second one.
Noise pollution can make people deaf.
People may ______ deaf _____________ noise pollution.
go
because of
People may lose their hearing if they work in a noisy place for a long time.
If people work in noisy conditions for a long time they may have ______________.
hearing loss
para.3
Read para.5 and answer the questions.
work in strong light for a long time
1.Read and finish the mind-map.
cause
feel terrible
effect
para.3
Read para.5 and answer the questions.
light pollution
work in strong light for a long time
1.Read and finish the mind-map.
cause
kinds of illnesses
feel terrible
be bad for eyes
effect
Language points
There are many kinds of pollution around us, including air pollution, soil pollution,noise pollution and light pollution. They
are bad for our health in many ways.
Burning gas, oil and coal creates air pollution. It can cause sore eyes and breathing problems.
With the increase in population and the development of industry, litter is everywhere. It makes our
be bad for 对....有害
....的发展
Language points
make sb./sth. +adj. 使某人/某物怎么样
put ...into..把...放入
太多+可数名词复数
不健康的 healthy 健康的
例如
lose one’s hearing=have hearing loss 丧失听力
高血压
也
It makes our environment dirty. People put lots of litter into the land. In the fields, farmers use too many chemicals which destroy the soil. Soil pollution causes unhealthy food.
Noise pollution can make people deaf. For example, people may lose their hearing if they work in a noisy place for a long time. Too much noise can cause high blood pressure as well.
Language points
Working in strong light for a long time may cause some kinds of illnesses. It makes people feel terrible and is especially bad for eyes.
With less pollution, our planet will become greener and our health will be better. L et's be greener people.
环保人士
Read and remember
3 min to remember them
be bad for 对....有害
the development of ....的发展
put ...into..把...放入
too many 太多
For example 例如
lose one’s hearing=have a hearing loss 丧失听力
high blood pressure 高血压
as well 也
greener people 环保人士
Read through Sections A-C and fill in the blanks with the correct words.
Grammar
I _____ (go) there two years ago.
It ______ (be) difficult for me to breathe.
What _________________ (cause) your cough
How have you ________(be)
Luckily, the government has _______ (slove) the problem.
been
was
caused
solved
went
Simple Past ＆Present Perfect
Oh, what a _______!
There were several chemical factories _______ waste water into the stream.
What was ______, the factory made too much noise…
Noise is _________ to human’s health.
People who work and live in noisy conditions often ______ deaf.
…many teenagers in America can hear no ______ than 65-year-old people do, …
…does great _______ to people’s hearing.
Functions
shame
pouring
worse
go
harmful
better
harm
1. 如今，很多人患有高血压。
Nowadays, many people have _____ ______ ________.
high blood pressure
根据汉语意思完成句子。
2. 迈克会打篮球，他跑步也很快。
Mike can play basketball. He runs fast ____ ______.
as well
根据汉语意思完成句子。
3. 随着工业的发展，污染越来越严重。
____ ____ ____________ ___ industry, pollution has
become _____ _____ _____ serious.
With the development of
more and more
根据汉语意思完成句子。
Let’s check
1. Linda has many hobbies, ________ listening to music, collecting coins, going cycling and so on.
A. for example B. including
C. about D. and
Let’s check
2. There is ______ pollution in the world. We must stop it.
A. much too B. too much
C. many D. too many
Let’s check
3. _______ the increase in population, food has become a serious problem.
A. And B. By
C. To D. With
Protecting the environment
everyone’s duty
is