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What can we do to keep our city clean?
Think and say
take the bus
take the metro
walk to school
move …away
put rubbish in the bin
plant more trees
Let’s say
Our city is dirty and messy.
Smoke from factories and cars makes … Rubbish makes …There’s rubbish in the water and …
We can take … We can walk to school. We can move …away … We can …
We should protect our city. We should protect our Earth.
A proposal
倡议书
Enjoy and find
How to protect the Earth?
How to protect the Earth?
Think and say
We can
…
reduce 减少
reuse 再利用
recycle 循环利用
1.I often take a long shower. ( )
2.I go to school by father’s car.( )
3.I turn off the water when brushing teeth .( )
4.I let the light on when I’m not in the room.( )
5.I pull out plugs when I’m not using them.( )
6.I turn off the computer every now and then.( )