【正文】
ures ● Wele to the Unit Step 1: Brainstorming T: Boys and girls, if you want to go to the park or the museum, or you want to pay a visit to your classmates, which means of transport will you choose? S: Buses or the underground. T: If you want to pay a visit to your relatives who live in a nearby city, which means of transport will you choose? S: Coaches. T: Right. But if you want to go travailing to a faraway city, which means of transport will you choose? S: Maybe I will consider trains or planes. T: And if you want to go abroad, how will you go? S: We can only go by plane then. T: Quite good. According to different purpose, we’ll choose different means of public transport. Now let’s look at some pictures and get to know about them. Ste