【学习目标】
1. Master the basic knowledge and understand the texts deeply; improve the reading comprehension.
2. Learn the methods of analyzing and summarizing the difficult points by discussion and cooperation.
3. Be absorbed in study; enjoy the pleasure of revision in the class.
Step I Read the two texts within 30 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. 挖掘并掌握重点单词、短语和句型。
3. 熟悉文章话题,积累话题表达词汇。
StepⅡ重难点突破
1.含有过去分词作定语﹑表语的句型。
2.含有过去分词作宾语补足语，的句型
当堂检测
一、根据上下文填入适当的短语，注意时态和形式。
1. Who __________________ (提出) a theory about black holes?
2. So many thousands of terrified people died ___________________(每次) there was an outbreak.
3. John Snow ________________ (调查) the source of the water for these two streets.
4.It seemed that the water___________________(应受责备).
