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lunch boxes
soft drink cans, plastic bottles,
waste paper, glass, paper bags
and cups ...
batteries ...
How can we become a greener person (discuss in groups ,then report to us.)
2 Choose the correct verbs or phrases to complete the statements.
shut off reduce grow recycle ride cover use
______ waste. Don’t buy cups or boxes which can be used only once.
Save electricity. ________ the electricity when you are not using it.
________ boxes and plastic bottles.
________ fruit and vegetables yourself.
Try to ________ a bike when you travel.
_________ both sides of the paper.
__________ pans when you are cooking.
Reduce
Shut off
Recycle
Grow
ride
Use
Cover
What should you do if you would like to be a greener person?
You should sort the garbage.
=You ought to sort the garbage.
ought to 应该 情态动词
ought to +动词原形
ought not to + 动词原形
You should /ought to …
shut off the electricity