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sort the garbage
shut off the electricity
ride a bike
take a cloth bag
reduce
paper cups
reuse plastic bags
How to be a greener person?
[?'l?k'tr?s?ti]
You should sort the garbage.
=You ought to sort the garbage.
ought to 应该 情态动词
ought to +V.原
ought not to + V.原
What should you do if you would like to be a greener person?
[?:t]
You should / ought to shut off the electricity
when you leave a room.
You should/ought to…
ride a bike
take a cloth bag
1.Jane and Michael are mainly talking about _______.
A. why we should shut off the electricity when we leave
B. what we should use when we go shopping
C. how to be a greener person
2. Actions speak louder than words means ____.
A. words are not as loud as actions
B. to do well is better than to say well
C. actions can speak, but words can’t do it
1b Listen to 1a and choose the correct answers.