PEP UNIT 2,Ways to go to school,A Lets learn,New words,bus,plane,taxi,ship,subway,train,by,ship,taxi,bus,train,plane,subway,on foot,slow,down,stop,by,on foot,taxi,bus,train,plane,ship,subway,slow,down,slow down,stop,乘,轮船,出租车,公共汽车,火车,飞机,地铁,慢的,步行,减少，降低,停止,慢下来,经乘,轮船,出租车,公共汽车,火车,飞机,地铁,步行,减少，降低,慢下来,停下,慢的,by,on foot,taxi,bus,train,plane,ship,subway,slow,down,slow down,stop,乘,轮船,出租车,公共汽车,火车,飞机,地铁,慢的,步行,减少，降低,停止,慢下来,I am a bird . I can fly. Im big and hard. I dont eat. What am I,猜猜我是谁,plane,I live in th
