1. Ecological behaviour.
This diagram shows how a greenhouse works. Certain gases have a similar effect on the atmosphere; global warming is caused by their greenhouse effect.

Lesson 2: The Greenhouse effect

OBJECTIVES:

Here you will learn:

  • how to put the parts of a text in order.

  • vocabulary related to the Greenhouse effect.

  • to understand the use of some scientific expressions.
pulsa para irClick here to do the exercise.
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