一、教学目标：

1.  Understand the current social characteristics and how to adapt to the integrated society ；

2. Master the comprehension and analysis skills of long and difficult sentences in this unit；

二、教学重点： 

        1. To conduct a series of reading activities related to the theme of this unit. 

         2. Master the skills of expression of trends of economy and commerce.

      三、教学难点：

1.  The information of Era of Big Data

2. The analysis of the  structure of  texts

四、教学准备：

   Prepared Qustions: