EXERCICE
Faites correspondre les mots à gauche avec ceux de droite pour former des expressions courantes:
1. global a. rain
2. greenhouse b. warming
3. ozone c. effect
4. acid d. layer
Ensuite, utilisez les expressions que vous avez formées dans les phrases suivantes:
5. The gradual rise in the Earth’s temperature is known as
6. When heat gets trapped in the Earth’s atmosphere, it is known as the
7. Scientists have found holes in the , particularly over Antarctica.
8. Rain mixed with toxic chemicals from factories is known as .