1. 书信结构

　　写邀请信时，书信主体应该至少写到三个部分。第一部分自我介绍，大概描述活动或计划的内容并指定被邀请参加的人。第二部分指定日期、地址和时间。提出邀请，希望对方参加。如果恰当的话，清楚指明出席活动所需要做的准备，如着装要求等。第三部分设定要求对方回复的日期，并表达感谢。

　　2. 常用句型

　　1) I would like to invite you to dinner and be our guest.

　　2) I would like to invite you to join us and attend this meeting.

　　3) I am glad to invite you to participate in my graduation ceremony.

　　4) I am honoured to invite you to our wedding, as I understand that you only come to visit on special occasions.

　　5) Your presence is immediately requested.