UNIT 4 Our planet, 4E Word Skills, Phrasal verbs, page 46
Exercise 1
fossil fuels global warming greenhouse gases ice caps rainforest renewable energy sea level surface temperature
Exercise 2
1 off, T
2 down, F
3 up, T
4 out, F
5 down, F
6 on, T
7 up with, F
8 out, T
Exercise 3
1 come up with
2 give up
3 carry on
4 look after
5 use up
6 go up
7 put off
8 set off
UNIT 4 Our planet, 4F Reading, Survival story, page 47
Exercise 1
1 approaching
2 took off, landed
3 reached
4 heading 5 spin
Exercise 2
1 a tornado
2 at home
3 at school
4 a bathroom
5 in a cupboard under the stairs
6 twenty-four
Exercise 3
1 D
2 B
3 G
4 I
5 A
6 C
7 H
8 E