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________________ we produce
what students can do at school
collect __________ and soft drink cans
organization
protect the environment
spread the message
reduce the waste
waste paper
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
Listen to 1a again and answer the questions.
(1) Who is working for an organization that protects the environment?
Jane.
(2) What’s her main job?
Her main job is to help spread the message about protecting the environment.
(3) Should we use both sides of paper?
Yes, we should.
(4) Why is the recycling useful?
It can protect the environment, and it can save money, too.
1c Read 1a and complete the sentences.
The three R’s ---______, ______ and _______ --- are important.
At home, we can, for example, use both ______ of paper and reuse _____ bags.
At school, students are encouraged to _____ waste paper and ______________ because recycling can protect the ____________ and _______ money.
Then we _______ them ______ they can be recycled.
reduce
reuse