（新课标·新版教材）Unit 2 Topic 1 Pollution has caused too many problems. Section B 课件(共29张PPT)+内嵌音视频

(共28张PPT)
Unit 2 Saving the Earth
Topic 1 Section B
Learning objectives
1. Some words:
breathe, pain, produce, chest, awful, bear, breath, soil, harmful
2. Some phrases:
have got a pain in…, be harmful to, too many, too much
3. Some sentences:
(1)How long have you been like this
(2) What’s worse, the factory makes too much noise.
4. Use the correct stress, pronunciation, liaison and pause while reading aloud.
5. Know the differences between Simple Past and Present perfect.
Post-listening
The West Hill
Two yers ago
Now
mess
chemical factories
waste water
flowers and grass
air--fresh;
water-clean
bees and butterflies
Everything has changed
Free talk
What kind of pollution happened in the West Hill
Water pollution
Do you know any other pollution
air pollution
noise pollution
Work on 3a
Look at the pictures and read the words and phrases, paying attention to the sounds and stress.
A B
C D
E F
`soil po`llution
`water po`llution
`noise po`llution
`air po`llution
`litter
`light po`llution
( )
( )
( )
( )
( )
( )
F
C
D
A
B
E
Let’s chant
`soil po`llution
`water po`llution
`noise po`llution
`air po`llution
`litter
`light po`llution
Work on 3b
Complete the sentences with the words and phrases in 3a. Then read them aloud, paying special attention to the pronunciation, liaison and pause.
Example:
People use chemicals too much in their fields, /and soil pollution causes unhealthy food.
1. People pour waste water into rivers and lakes, /so_________________ is almost everywhere in China.
water pollution
Work on 3b
Complete the sentences with the words and phrases in 3a. Then read them aloud, paying special attention to the pronunciation, liaison and pause.
2. ______________ makes people sick. /It causes breathing problems and even cancer.
3. In some cities, /there’s too much ________________ caused by many cars.
Air pollution
noise pollution
Work on 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. ________________ is harmful to birds. /Also, /when we use too many lights at night, we waste energy.
5. _________ makes a mess of our environment, /so people shouldn’t throw it around.
Light pollution
Litter
be harmful to = do harm to 对……有害
In the West Hill
Kangkang comes to the West Hill again,what happens to him
Word bank
Word bank
Work on 1b
A. Listen to 1a and check the questions you hear.
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
Work on 1b
B. Listen again and match each question above with an answer below.
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
a. The bad air made my chest hurt.
b. I’m OK.I have coughed less.
C.Yes,I have.
d. Yes,the doctor says I’m better.
b
d
a
c
Work on 1c
Read 1a and answer the questions.
1. What caused Mrs. Zhou’s problems
2. What will Kangkang do
The bad air and too much noise.
He will write to the newspaper to show his thanks.
Work on 1a
Read 1a and circle the language points.
Language points
(Mrs. Zhou meets Kangkang on the street. She looks good)
Kangkang: Good morming, Mrs. Zhou. How have you been
Mrs. Zhou: Oh, Kangkang. I'm OK. I have coughed less. You know I had a pain in my throat before. It was difficult for me to breathe.
Kangkang: Have you seen a doctor
Mrs. Zhou: Yes. The doctor says I'm better.
你最近怎么样？
It was +adj. for sb. to do sth.对某人来说做某事怎么样
breathe v. 呼吸 breath n.呼吸
Language points
Kangkang: What caused your cough
Mrs. Zhou: The chemical factory produced terrible gas before, and the bad air made my chest hurt. What was worse, the factory made too much noise and I couldn't sleep well at night.
Kangkang: How terrible for you!
Mrs. Zhou: Yes, it was really awful. I was always in a bad mood
make sb./sth. do sth. 让某人某物做某事
更糟糕的是
太多
心情不好
Language points
because I couldn't bear the environment here. Luckily, the government has solved the problem. By the way, have you noticed there are more fish in the river
Kangkang: Yes, I have. The river is cleaner and clearer. The environment has become good. I think I should write to the newspaper to show my thanks.
幸运的是
顺便提一下
Read and remember
How have you been 你最近怎么样
make sb./sth. do sth. 让某人某物做某事
By the way 顺便提一下
What was worse 更糟糕的是
too much 太多
in a bad mood 心情不好
It was +adj. for sb. to do sth.对某人来说做某事怎么样
2 min
Work on 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 could’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
Let’s check
1. — Don’t smoke. It’s ________ to our health.
— Sorry, I won’t do it again.
A. harm B. harms
C. harmful D. harmed
A
B
C
D
C
Let’s check
2. She is so noisy that I can’t ________ her.
A.bear B. know
C. see D. understand
A
B
C
D
A
Let’s check
3. He has a headache. He feels difficult ________.
A. breathe B. breath
C. to breathe D. to breath
A
B
C
D
C
Let’s check
4.If you are always ________, it will be bad for your health.
A. in a bad mood B. in a good mood
C. in good health D. in need
A
B
C
D
A
Protecting the environment
everyone’s duty