《学习目标》 master the basic knowledge in the texts and understand the texts deeply; improve the reading comprehension. learn the methods of analyzing and summarizing the difficult points by discussion and cooperation. be absorbed in study; enjoy the pleasure of revision in the class. step i read the two texts within 20 minutes. 1. 静心阅读两个单元的第一篇文章把握文章主旨大意和细节，从中获取有效信息。 2. 挖掘并牢固掌握重点单词、短语和句型。
