单词与短语：
1.microphone:麦克风，话筒
2.punch:打孔
3.watch out:小心
4.head for:朝......进发
5.suit yourself:（俚）随你便
原声对白欣赏：
Steward:Tickets.Tickets,please.Tickets.Ticket,please.Try your pocket.Try your other pocket.Thank you,sir.
Boy:Hey,watch out,there.
Steward:Thank you,sir.That is a public-addressmicrophone.It is not a toy.
Boy:Boy,that guy sure likes to show off his ticket punching.Look what that wise guypunchedon my ticket."L-E."What the heck does that mean?
Steward:Next shop,11244 Edbrooke.
Boy:We'reheading forthe other side of the tracks.
Steward:Well?You coming?
Boy:It's just another pickup.That's weird.I thought you were supposed to be the last one.
Steward:Why,to the North Pole,of course.This is the Polar Express.Suit yourself.

妙语时间：
1.We're heading for the other side of the tracks. 我们正驶往铁路的另一端。
2.It's just another pickup.That's weird.I thought you were supposed to be the last one. 只是停下来载人，奇怪！我以为你是最后一位乘客。
3.What time does the No.8 train leave every day? 8次列车每天几点发车？
4.Please help me put my luggage on the rack. 请帮我把行李放在上面的行李架上。
5.What is delaying the train so long? 列车为什么晚点了那么久？