58
68
80
Vocabulary
aluminum, cardboard, electricity, gas, glass, paper, plastic, solar power, water, wind power
70
Grammar
We should use wind and solar power.
We shouldn’t use a lot of electricity.
Say it!
Shwa+r
71
What should we do to reduce waste? We should use less paper.
72
Story value
Reuse and recycle
73
Skills
Listening and speaking: Eco-homes
Talk time
Designing an eco-friendly home
74
Reading and writing: A flip-flop safari
75
CLIL:
Science What happens to our old glass bottles?
76–77
Review
Units 5 and 6
78–79
Vocabulary
dictionary, e-book, email, encyclopedia, letter, magazine, newspaper, online game, text message,
website
60
Grammar
People could buy books in
19
80.
They couldn’t buy e-books.
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