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888 Discuss these questions in your group. Then exchange ideas with your classmates.

a. Has climate changed in your area? Give examples.

b. Do you think these changes are natural or caused by humans? Why?

C..How could environmental problems impact on future generations? Discuss.

LANGUAGE IN USE

Describing how events happen (suffix -ly)

a. Read the sentences and focus on the words in bold.

• Global warming is affecting our planet terribly!

• The pollution with greenhouse gases affects the earth dangerously.

b. && Answer the questions.

i. What do the words in bold express?

ii What do the words in bold have in common?

c. && Follow the examples and tell your partner how you do these actions.

d. 26 &8 Select three words and create sentences of your own in your Activity Book.

SPEAKING

Preparing to speak

[32p) &8 Listen and repeat these words. Pay special attention to the final sounds (plurals).

[31p) Ron and Ely are revising the contents for the test. Listen again and identify the concepts in the pictures.







46 forty-six

UNIT 2• Climate change and natural disasters •LEsSoN 1