B Mr Wu is asking the students how to live a green life.Work in groups
and discuss what you can do.Use the conversation below as a model.
Mr Wu: What should we do to live a green life, class?
Kitty: My dad used to drive me to school, but now we take the underground.
More and more families own cars and this causes serious air pollution.
Millie: I agree.It’s wise for people to choose public transport or ride bicycles.
Daniel: I think we can take shorter showers to save water.
Sandy: Yes.And we should remember to turn off the lights when we leave a room.