仁爱版九年级上册Uni2 Saving the earth. Topic 1 SectioC 课件(共28张PPT)

(共28张PPT)
1 [ def ] __________ ________
2[ 'hi ri ] __________ __________
3[ l s ] _________ ______________
4[ dis't :b] _________ ______________
5 [ n 'pleznt] _________ ______________
6.[ n' k mft bl ] _____________ ______________
7 [print]______ ______
8 .[s :t]________ ____________
9.[i n k 'l u: d i ] ______________ ___________
10. [ 'ri:s ntli ]_________ ___________
11. [ in vai r n'mentl ]_____________ ______________
deaf
聋的
go deaf
hearing
听力，听觉
lose one’s hearing
loss
丧失，损失
have hearing loss
disturb
打扰
unpleasant
令人不快的
uncomfortable
使人不舒服的
print
印刷
sort
n.种类；v.整理
all sorts of各种各样的
including
包括…在内
recently
最近
environmental
环境的
[print]
[ 'ri:s ntli]
伤害
environmental
各种各样的
disturb
hearing
including
unpleasant
不舒服的
[ def ]
变聋
丧失听力
loss
Are you ready
Read the words or phrases as quickly as possible!
Section C
Topic 1
Pollution has caused too many problems.
Unit 2 Saving the Earth
soil pollution
litter pollution
light pollution
noise pollution
water pollution
air pollution
1
2
3
4
noise
What kind of pollution do they cause
noises made by
Brainstorming:
What things can make noises in our lives？
Predict(预测)what the passage is about.
Underline the topic sentence of the passage in 1a.
Noise is also a kind of pollution and is harmful to humans’ health.
Read 1a quickly, and complete the task.
What is the passage about
It’s about the noise pollution.
主题句
对…有害
(1). People often _______.
(2). Recently, many teenagers in America can hear _______________ the old people do.
(3). People often feel ______________ and ____________.
(4). People may become _______ or ______.
(5). Noise not only__________ others but also __________________ people’s hearing.
2.Read 1a carefully again, and fill in the blanks.
no better than
uncomfortable
unpleasant
sick
deaf
go deaf
How does noise harm people’s health
adj.令人不舒服的
adj.令人不愉快的
disturbs
does great harm to
v.打扰
The key word or key phrase may help you find answers.
3. Which phrase has the same meaning as “is
harmful to”
4. Which sentence shows that many teenagers’
hearing in America is not good
5. Why is the hearing of many young Americans
not good
Task 3
Answer the questions.
“do harm to”.
Many teenagers in America can hear
______________65-year-old people do.
Because they always listen to loud pop music.
no better than
1. produce A. to hurt someone
2. deaf B. a type or a kind
3. print C. not be able to hear
4. harm D. to grow or make
something
5. sort E. to put words or
pictures onto paper
using a machine
Task 4
1b Read 1a and match the words with their meanings.
1a Read and understand.
People who work and live in noisy conditions
often go deaf.
在嘈杂的环境中工作和生活的人容易变聋。
Difficult sentences
定语从句
e.g. Beethoven was deaf.
go deaf 变聋
e.g. He _____ _____ because of the traffic accident.
went deaf
deaf adj. 聋的
…many of the workers who print newspapers
and books lose their hearing.
很多印刷报纸和书籍的工人丧失听力。
Difficult sentences
定语从句
e.g. Look! The man is printing
something.
lose one’s hearing 丧失听力
a printer
hearing n. 听力，听觉
print v. 印刷
Hear v. 听到 hearing n.听力
Be harmful to = do harm to 对…有害
Not all people = some people 不是所有人
A kind of= a sort of 一种…
All kinds of = all sorts of 各种各样…
Loss n.丢失 Lose-lost-lost v.丢失
No better than = as well as 几乎等于…
Disturb v.打扰
Uncomfortable 不舒适的 comfortable 舒适的
Unpleasant 不愉快的 pleasant 愉快的
Try to do sth 努力去做某事
Try one’s best to so sth 尽某人最大的努力去做某事
Include v. 包括 including noise pollution 动名词短语做补充说明
2 Complete the following passage with the correct form of each word.
Noise is a kind of _________ (pollute). Cars and machines produce too much noise. It makes people feel _______________ (comfortable) and ____________ (pleasant). It also does great ______ (harm) to people’s _________ (hear). Noise is very ________ (harm) to human’s _______ (healthy).
pollution
uncomfortable
unpleasant
harm
hearing
harmful
health
Task 4
？
Topic sentence: Noise is a kind of pollution and is harmful to humans’ health.
What makes the noise pollution
Noise comes from…
noise is caused/produced by…
How does it harm people’s health
People often go deaf.
People often feel uncomfortable and unpleasant.
People may become sick or deaf.
How to reduce the noise pollution:
We should/shouldn’t/had better…
Paragraph 1
Paragraph 2
Paragraph 4
Paragraph 3
Structure(结构)
？
Topic sentence: Air pollution is a kind of pollution and is harmful to humans’ health.
What makes the air pollution
Air pollution comes from…
It’s also caused/produced by… …
How does it harm people’s health
it’s easy/difficult for people to…
And It can cause breathing problems….
What’s more People often feel uncomfortable and unpleasant.
People may become sick or even…
How to reduce the noise pollution:
Luckily, government have taken many measures to…
We should/shouldn’t/had better…
Paragraph 1
Paragraph 2
Paragraph 4
Paragraph 3
It’s everyone’s responsibility to protect the environment!
保护环境，人人有责！
One suggestion, one mark.
Please give some suggestions about how to reduce the noise pollution in your daily lives.
If you are the students, what should you do to reduce the noise
1.We should...
2.We shouldn’t ...
1.We should speak in a low voice.
2.We shouldn’t talk loudly in public.
What should you do to protect your beautiful city
1. Discuss in groups.
2.Write down your suggestions and report it to the class . You can begin like this:
Discussion
Sanya is a beautiful city. We should try our best to protect the environment of our city. We think we should/shouldn’t/had better/had better not…
1.________________________________________
2.________________________________________
3.________________________________________
…
A: Mom ,How terrible, our living conditions are becoming worse and worse.There are many kinds of pollution around us. Noise is also a 1. ________/ s :t / of pollution. I can’t sleep well2. __________/ 'ri:s ntli /. I can hear the planes, and I can hear workers 3.__________(印刷）in the factory.
B:Yes, Noise can4. _________([ dis't :b] ) our lives. Sometimes they make us5.____________(pleasant) and 6. ________________(comfortable). What’s worse, they can even do7. ________to our health. Living or working in8.________ (noise) conditions for a long time may make people go 9.________([ def ] ). Listening to loud music may make us have hearing 10. ________(lose).
sort
recently
printing
disturb
unpleasant
uncomfortable
harm
deaf
loss
短文填词
noisy
温馨提示2：语境能更好地帮我们掌握新单词
？
Topic sentence: Noise is a kind of pollution and is harmful to humans’ health.
Summary
What makes the noise pollution
noise from…
noise /caused/produced by…
How does noise harm people’s health
People often go deaf.
People often feel uncomfortable and unpleasant.
People may become sick or deaf.
How to reduce the noise pollution:
We should/shouldn’t/had better…
Paragraph 1
Paragraph 2
Paragraph 4
Paragraph 3
Summary
Learn to give some suggestions about how to protect the environment:
We should plant more trees.
We shouldn’t throw rubbish around.
We had better …
Don’t…
1. Write a passage about air pollution.(or another kind of pollution).写一篇关于空气污染的短文.(或其他类型的污染）
(1). Topic sentence.（主题句）
(2). What causes this pollution
(是什么导致了这种污染？)
(3). How does it harm people’s health
(这种污染伤害人的身体？）
(4). What should we do to reduce this ( pollution (该如何减少这种伤害？）
Homework
structure(结构）
(1)How many kinds of noise pollution are mentioned（提到） in 1a
① noise made by printing newspaper and books
② noise from airports
③ noise caused by loud pop music
④ a loud noise in public
⑤ noise produced by cars and machines
1.Read 1a carefully, and answer the questions.
(2)What makes the noise pollution in la
There are five kinds of noise pollution.
The key word or key phrase may help you find answers.