Ⅱ.探究重点短语 1．think to 心里想 2．get 迷路 3． jacket 救生衣 4． bag 睡袋 5．in 沉默地；安静地 6．go white­water 白浪漂流 7．get 弄湿 8．make a 生火

oneself

lost

life

sleeping

silence

rafting

wet

fire