Unit 2 Lesson 1

1  Complete the sentences with words from the box.(Lesson 1)      

Weather     emissions        change      melt        environmental         famine

a  Everyone  is talking about climate  change.

b  Global warming  is causing a change in weather patterns.

c  The ice caps will melt in 80 years if we do nothing.

d  Experts predict there will be terrible famine in the world.

e  We must reduce greenhouse gas emissions.

f   Environmental activists are working to persuade governments to act.

2   Complete the sentences with the verbs in parentheses in the correct from.(Lesson 1)

a) Sea levels will rise if the ice caps melt .  (rise/melt)

b)If sea levels rise a lot , major cities  will dissapear.(rise/dissapear)

c)If we Don't reduce greenhouse gas emissions , temperatures will increase. (not reduce/ increase)

d)There will be millions of refugees if we do nothing.(be/do)