Unit 2 Saving the Earth
Topic 3 What can we do at home to protect the environment?
Section B
1a Look, listen and say.
Jane: Hi, Michael. Would you like to be a greener person?
Michael: Of course, I'd love to. But what should I do?
Jane: First, you ought to shut off the electricity when you leave a room.
Michael: Oh, that's easy. What's next?
Jane: Second, you'd better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.
Michael: That's right. It will save energy and reduce air pollution.
Jane: Third, take a cloth bag when you go shopping. Don't use plastic bags.
Michael: It's so easy to be a greener person.
Jane: Easier said than done.
Michael: Well, actions speak louder than words.