1.掌握下列词语:
ride, take ,walk, hey, train, forty, fifty, sixty, seven,
eighty, ninety, hundred, minute, far, kilometer, show,
quick, bicycle, station, early, mile, stop, transport
-tion, north, America, part, thing, depend, river, boat
must, than, more, means, car, town, ill ,worry, so, much 等。