请设计一个教案，达到以下目的。
1．能听懂、会说、会读单词：blow out, a candle, a costume, a doorbell, take off。
2．能听懂、会说、会读和会写句型：When’ s your birthday My birthday’ s on．．．What would you like as a birthday present I’ d like．．．
3．培养学生运用英语的能力。

Dear Diana， I just came to a new sch001．And I can’t get Oil well with my new classmates．．．What should I do Steve …… Dear Steve， I’ve learned about your problems．I think________________ Best wishes， Diana