本单元的写作要求是电子邮件。电子邮件是书信的一种格式，主要由称呼、正文和落款三部分构成。在正文中有以下几点需要注意：
1．邮件内容从问候语开始。要根据与收件人的关系密切程度来选择适当的称呼语。
2．表明写作意图。在邮件开头就要澄清写作意图，这样才能更好地引出邮件的主要内容。
3．语言应简洁明晰。电子邮件篇幅一般不太长，因此简洁明晰的语言在表情达意中非常重要。
黄金表达
1．邮件开头常用句式
①I am glad to receive your letter.
②How happy I am when I know ...
③Thanks for your letter, it’s my pleasure to do ...
2．表达看法常用句式
①As far as I am concerned ...
②In my opinion ...
③As for me ...
④Personally, I prefer ...
⑤My own point of view is that ...
3．结尾常用句式
①I look forward to hearing from you.
②I would also like to know if you can/could ...
③I would be grateful if you could/would ...
④I will appreciate it if you can ...
