3
WANT TO KNOW MORE?
Environment
9 Match the words in the box with the definitions. Use a
dictionary if you need to
trampa
freeze fuels gases greenhouse heat trap
como
puut puedes
corghini
1 greenhouse
., n. A building made of
glass where you grow plants.
2
n. Not solids or liquids.
3 Cheat
..ub. Make something
warm.
4 freeze
, vb. Make something
extremely cold.
5 fuels
.. n. Things that we
burn to create energy.
trap
-, vb. Keep someone /
something in a place that they can't escape from.
10 Complete the text with the words in exercise 9.
6
.
2
The Greenhouse Effect
What's it like when you're in a
flest
on a sunny day? It's boiling hot.
That's because the sun's rays
heat
the air in the greenhouse and the
glass windows
the
heat inside. Outside, in the earth's atmosphere,
greenhouse
such
as carbon dioxide do the same job as the glass in the
greenhouse. They keep our planet warm. Without them,
we'd s
However,
too much of them and the opposite happens. Burning
fossil 6
such as oil and
coal pollutes the earth's atmosphere and makes the
greenhouse effect worse.
11 Write sentences using some of the words in exercise 10.
Ayúdenme con ese
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