(共15张PPT)
人教版 九年级
Unit 13 We're trying to save the earth
Section A
Save the earth
Save the earth
Unit 13 We're trying to save the earth
Section A
The earth used to be blue and beautiful.
Pollution
air pollution
Factories let a lot of black smoke into the air.
There are too many cars and they let out too much waste gases.
01
Pollution
02
Some factories are pouring waste water into the river
water pollution
People are littering in the river.
Pollution
noise pollution
The noise from the cars and some machines.
waste pollutin
03
The loud music from the square dance.
Pollution
04
People throw things everyday and some of them throw the rubbish everywhere.
waste pollution
What can we do?
save the earth
To cut down the air pollution, we should take the _______ or _____ instead of driving, or ____ __ _____.
subway
bus
ride a bike
save the earth
To cut down the water pollution, we can take part in _______ it _____ instead of littering in the river, and we can write to the __________ and ask them to _____ _______the factories.
cleaning up
government
close
down
save the earth
To cut down the waste pollution, we'd better ______ ________, and we can _______ the waste things to make them useful again.
sort rubbish
reuse
Save the earth
We should know that something small in our daily life can make a big difference to the environment. So, everyone can take part in saving the earth. Let's try our best to make our earth a better place!
Lucid waters and lush mountains are invaluable assets
绿水青山就是金山银山
Thanks
for
Listening
谢谢
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What should we do to save the earth?
Discuss with your partner and make a proposal(发出倡议书）.
Some useful expressions:
close down the polluted factories;
help to clean up the river/parks;
plant more and more trees.
ride a bike;
bring a cloth bag to go shopping;
turn off the lights when you leave a room;
Don’t use plastic bags any more;
recycle books and paper;
Don’t throw litter into the river;
Save the earth
It's everyone’s duty to protect the environment. And it should begin from every aspect of our daily life.
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We should remember: Lucid waters and lush mountains are invaluable assets.
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