仁爱科普版九年级上册Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. Section B课件(共26张PP

(共26张PPT)
Unit 2 Saving the Earth
Topic 1 Pollution has caused too many problems.
Section B
Learn some new words and phrases.
Words: breathe, pain, produce, chest, awful, bear, breath, soil, harmful
Phrases: have a pain in…, be harmful to, too many, too much
Be able to use some useful expressions.
How have you been
What was worse, the factory made too much noise...
pollution
noise pollution
litter
water pollution
air pollution
light pollution
soil pollution
Discuss different kinds of pollution in groups.
The factories have produced terrible gas and caused air pollution.
The cars have made too much noise and caused noise pollution.
The humans have poured too much dirty water into the river and
caused water pollution.
People have used chemicals too much in their fields and caused soil pollution.
We have used too many lights at light and caused light pollution.
Kangkang met Mrs. Zhou. They had a talk.
Kangkang asked Mrs. Zhou some questions.
What questions did Kangkang ask
1a Listen, look and say.
Question Answer
1. How have you been _____
2. Have you seen a doctor _____
3. Where have you been _____
4. What caused your cough _____
5. Have you noticed there are more fish in the river _____
√
√
√
√
1b A. Listen to 1a and check the questions you hear.
1b B. Listen again and match each question above with an answer below.
a. The bad air made my chest hurt.
b. Yes, I have.
C. I’m OK. I have coughed less.
d. Yes. The doctor says I’m better.
C
d
a
b
1c Read 1a and answer the questions.
1. Why couldn’t Mrs. Zhou sleep well at night
2. What will Kangkang do
3. Do you have any other ways to solve
the air pollution
Too much noise.
He will write to the newspaper to
show his thanks.
1. —How have you been
—Oh, Kangkang. I’m OK. I have coughed less.
——您最近怎么样？
——噢，康康。我很好。我咳嗽得少了。
How have you been 用来问候有一段时间没见面的朋友，答语通常不仅用Good、Great等回答，还要简短补充个人近况。答语后也可用for、since等引导得时间状语，谓语动词必须为延续性动词
2. It’s difficult for me to breathe. 我呼吸很困难。
It’s + adj. + for sb. to do sth.做……对某人来说是……的
e.g. It’s important for us to learn English well.
It’s easy for him to solve this problem.
breathe v. 呼吸
e.g. He could hardly breathe because of the lung cancer.
breath n. 呼吸
e.g. She took a long slow breath to calm down.
2. It’s difficult for me to breathe. 我呼吸很困难。
too many + 可数名词复数
e.g. There are too many people in the supermarket. I don’t want to go there any more.
too much + 不可数名词
e.g. I am busy. I have too much work to do.
much too + adj./ adv.
e.g. It’s much too cold today. Many people stay at home instead of going out.
3. ... the factory made too much noise... 这家工厂制造了许多噪音。
2 Choose the correct words to complete the passage.
Dear editor,
I’m writing to show my thanks for the better environment near my house. The factory caused ________ (too many/too much) problems before. It produced terrible gas, and it was hard for us to ________ (breathe/breath). What was worse, the factory made a lot of noise. We couldn’t sleep well at night. It also polluted the river nearby. Now there aren’t any ________(die/dead) fish in the river. It is cleaner and clearer. I think our government has made great efforts to solve the problems. Thanks again for giving us a better living place.
Yours,
Kangkang
too many
breathe
dead
3a Look at the pictures and read the words and phrases, paying attention to the sounds and stress.
`soil po`llution
`water po`llution
`noise po`llution
`air po`llution
`litter
`light po`llution
( )
( )
( )
( )
( )
( )
A B
C D
E F
F
C
D
A
B
E
water pollution
Air pollution
nosie pollution
Light pollution
Litter
3b Complete the sentences with the words and phrases in 3a.Then read them aloud, paying special attention to the pronunciation , liaison and pause
4. Light pollution is harmful to birds. 光污染对鸟有害。
harm v. & n. 危害，伤害，损害
harmful adj. 有害的
e.g. It is harmful to animals.
= It does great harm to animals.
be harmful to = do harm to 对……有害
We learn:
1. Use the correct stress, pronunciation, liaison and
pause while reading aloud.
2. Know the differences between Simple Past
and Present perfect.
I had a pain in my throat before.
Luckily, the government has solved the problem.
We can:
1. Some words:
breathe, pain, produce, chest, awful, bear, breath,
soil, harmful
2. Some phrases:
have a pain in…, be harmful to, too many,
too much
3. Some sentences:
(1) Have you seen a doctor
(2) What was worse, the factory made too much noise...
单项选择
( ) 1. There are ________ books in the shop. I don’t know
which one to choose.
A. too many B. too much C. much too D. too
( ) 2. — Don’t smoke. It’s ________ to our health.
— Sorry, I won’t do it again.
A. harm B. harmful C. harms D. harmed
( ) 3. He has a headache. He feels difficult ________.
A. breathe B. breath C. to breathe D. to breath
A
B
C
( ) 4. She is so noisy that I can’t ________ her.
A. see B. know
C. bear D. understand
( ) 5. —How long have you ________ this
— For a week.
A. liked B. been
C. been like D. like
( ) 6. If you are always ________, it will be bad for your health.
A. in a good mood B. in a bad mood
C. in good health D. in need
C
C
B
1. Write a passage about how to reduce pollution.
2. Preview Unit 2 Topic 1 Section C.