Objectives（单元目标）：

After learning the unit, you will be able to:

1 master the usages of some key words and phrases about shopping and sales techniques (K);

2 know some English word formation (K);

3 talk about sales and promotions (S);

4 do bargaining (S);

5 understand English promotion information of common products (Q);

6 set the right concept of consumption (Q).

Note: 

K-knowledge （知识目标）  

S-skill （技能目标）  

Q-qualify （素质目标）