Unit 6 Стор. 69 - 83: 1

1. а) (1) – rainforests; (2) – pollution; (3) – dangerous; (4) – global warming; (5) – floods; (6) – storms; (7) – waste; (8) – electricity; (9) public transport.

b) 2. to describe some difficulties in the environment; 3. to explain the reasons for some problems in the environment.