宝利通group550视频会议主机使用培训手册.pdf

Unit13 We’re trying to save
the earth!
Section A 1a -2d(第1课时)
1. We should put up notice to stop from ______ (乱扔).
2. The teacher asked us to find a way to pick up the coins at the
_______(底部)of the bottle.
3. There are no more fish for __________ (渔夫)to catch in the river.
4. We should take the paper bags to go shopping instead of the
______(塑料)ones.
5. Could you please tell us another __________(优点) of riding bike to
work?
【检查预****br/>litter
bottom
fisherman
plastic
advantage
noise pollution
air pollution
water pollution
1a. Write the words related to different kinds of pollution in the box below.
(Pairwork or groupwork)
loud music cars rubbish planes
littering ships factories smoking
building houses mobile phones
____________________________________________
________________________________________________
____________________________________________
loud music
cars
rubbish
planes
littering
ships
factories
smoking
building houses
mobile phones
1b. Listen plete the sentences
What was the problem?
The river was the bottom of the
river was full of _________. There were no more
_____ for fishermen to catch.
What caused the problem?
People are throwing ______into the river.
Factories are putting ______ into the river.
How should the problem be solved?
We should write to the _________ and ask them to
_________ the factories. Everyone should help
to ________ the river.
really dirty
rubbish
fish
litter
waste
government
close down
clean up
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 litter in _______ like parks. This is turning beautiful places into ugly places.
2a Listen to the interview. the kinds of pollution
that Jason and Susan talk about.
A. waste pollution B. air pollution C.