内容正文:
Unit 13
We are trying to save the earth.
(2a-2d)
The earth is polluted.
Because of pollution, our sky isn’t blue any more.
Because of pollution, the water isn’t clean any more.
Because of pollution, more and more people suffer from cancer.
air pollution
The factories that
burn coal pollute
the air with a lot of
black smoke.
n. 煤炭
Can you think of the different kinds of pollution?
Factories put waste into the river.
water pollution
noise pollution
There are more
cars on the road.
litter v. 乱扔
n. 垃圾
Rubbish, waste
垃圾,废弃物
People should throw away litter in the bin.
n. 垃圾箱
land pollution
2a
Listen to the interview. Circle the kinds of pollution that Jason and
Susan talk about.
A. land pollution
B. air pollution
C. noise pollution
D. water pollution
1. The air is badly polluted because there are ________on the road these days.
2. Factories that burn coal also ______ the air with a lot of black smoke.
3. There is also too much rubbish and waste. People ___________________things every day.
4. People are also littering in____________ like parks. This turns beautiful parks into ugly places.
more cars
pollute
are throwing away
public places
2b
Listen again and complete the sentences.
Jason: The air has become really
polluted around here. I’m really
getting worried.
Susan: Yes, I used to be able to see stars
in the sky.
Jason: The problem is that ...
Use the information in 2a and 2b to role-play conversations between Jason and Susan.
2c
Read the conversation and complete the chart.
Problems Solving problems
air pollution
waste pollution
wooden (木头的) chopsticks or plastic forks
rubbish
take the bus, subway or ride a bike instead of driving.
bring a bag to go shopping.
use chopsticks or forks at home.
throw rubbish in the bins.
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Interviewer: Jason and Susan, what are your
ideas for solving these problems?
Jason: Well, to