《学习目标》 1. master the basic knowledge and understand the texts deeply; improve reading comprehension. 2. learn the methods of analyzing and summarizing difficult points by discussion and cooperation. 3. be absorbed in study; enjoy the pleasure of revision in the class. step ⅰ read the three texts within 30 minutes. 1. 静心阅读 p18 journey down the mekong; p22 journey down the mekong; p26 a night the earth didn’t sleep;