Página — Ingles 7 (pág. 44)

88 Read the text again and choose a title for each paragraph (I – Il).

a. The effects of Global Warming.

b. What is Global Warming?

C.Causes of Global Warming

8Copy this graphic organizer and complete it with information about global warming.

LET'S REFLECT

• Do you think there are better ways to generate energy?

88 Discuss these questions with your partner and share your ideas with the rest of the class. Support your answers with information from the text.

a.What effects do you think global warming will have on humans and animals in the future?b. How can we help as students?

LANGUAGE IN USE

Expressing causes and effects (If./when.., then..

a.Read these sentences from the text.

• If this average temperature is higher, we have global warming.

• When carbon dioxide goes up in the air, the earth heats up.

• When this happens, it increases the frequency, duration, and intensity of other extreme weather events.

b. &8 Answer these questions.

i. What do the sentences express?

ii. What particle(s) is (are) used to express the causes?

ii. What verb tenses are used?

Follow the pattern and write two more examples of causes and effects (related to the environment).

d. &&8 Exchange examples with your classmates.

e.23 &8 In your Activity Book, fill in the blanks with the correct form of the verbs between parentheses.



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UNIT 2 • Climate change and natural disasters •LEssoN 1