教学目标：
一、 知识目标
1、能掌握以下单词：
Invitation, turn down, reply, forward, delete, print, sad, goodbye, take a trip, glad, preparation, glue, without, surprised, lo ok forw ard to, hear from, housewarmi ng
2、能掌握以下句子：
1) What a great idea!
2) I already have a great idea about how to do that.
3) I’m sorry I’m not available.
4) Let’s have a surprise party for her next Friday the 28th.
5) Bring Ms. Steen to the party without telling her so that she can be surprised.
6) I’m loo king forward to hear ing from you all.
