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译林2003课标版《Welcome to the unit》PPT课件优质课下载
________ are buses that carry people over long distances.
Coaches
________________ has become popular in crowded cities.
The underground
________________ run much faster than normal trains.
High-speed trains
__________ are used for rapid travel over long distances.
Airplanes
Do you know these tools of transport?
light railway
helicopter
ferry
motorboat
What do you have to consider before you
decide which means of transportation you
will use?
What are the advantages and
disadvantages of the popular means of
transport?
distance
speed
cost
comfort
safety
time