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light pollution
noise pollution
rubbish pollution
Pollution is our _______, and we have to fight against it.
enemy
敌人
What can you see？
The smoke goes into the air. The water is very dirty.
The air and water are _______（被污染）.
The factory causes a lot of ________.
polluted
pollution
What is the place?
A recycling centre.
What can you see？
There are some paper and plastic bottles.
They can be _______(再利用) by the machine here.
recycled
It’s everyone’s responsibility(责任) to ____________.
save our world(拯救世界)
Unit 1
If everyone starts to do something,
the world will be saved.
Teaching Goals:
To understand a conversation about pollution and a green school.
To learn how to live a green life.
factory
pollute
recycle
waste