【学习目标】：知识目标：
词汇：Invitation training chemistry
短语：study for a test, have a piano lesson, come to the party, the whole day, another time, soccer practice, join sb. try to do, go to the concert
句型：Can you come to my party? I’m sorry, I have to help my mum./Sure, I’d love to .
Ca n she go to movies? Sorry , she can’t, she’s playing football.
When is the party? It’s at ten fifteen.
语法：学会使用 a. I’m + verb+ ing and I have to + verb
b.学写e-mail。
c. be going to 结构的用法。
能力目标：a. 能礼貌的发出,接受.拒绝邀请 b. 能谈论已有的计划或安排
