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(1)Would you like to be a greener person?
(2)First, you ought to shut off the eletricity when you leave a room.
(3)Easier said than done.
(4) Actions speak louder than words.
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
n.电，电能
关闭
e.g. You should / ought to shut off the electricity when you leave a room.
You should/ought to ride a bike to your school.
You should/ought to take a bus to school instead of taking a taxi.
You should/ought to take a cloth bag when you go shopping.
布料
1b Listen to 1a and choose the correct answers.
1.Jane and Michael are mainly talking about _______.
why we should shut off the electricity when we leave
what we should use when we go shopping
how to be a greener person
2. Actions speak louder than words means ____.
words are not as loud as actions
to do well is better than to say well
actions can speak, but words can’t do it
自主学习：
Read 1a and finish off the following tasks: