一、Teaching goals :
1.知识目标
(1).Words and expressions in this unit .
(2).Target language :
Are you going to the party ?
Yes , I am . I’m going to wear my jeans .
If you do , you’ll have a great time .
You should wear your cool pants .
(3).掌握现在进行时态表示将来(Present progressive as future ).
(4).学习条件状语从句: if + will .
(5).进一步了解情态动词should的用法.
(6).学习谈论因果关系.
