在应用写作中邀请函是非常重要的，而商务活动邀请函是邀请函的一个重要分支，写好它至关重要。
英语邀请函作文范文一：
Inviting a friend to informal luncheon
Dear [xx]:
Will you come to luncheon on [Friday, May the fifth], at [twelve o’clock]?
My niece [Mary] is visiting us and I think you will enjoy meeting her. She is a charming, very pretty girl … and very good company! [John and Jane] will be here, and perhaps we can [give a dance] after luncheon. Do say you’ll come!
Affectionately yours,
xx
亲爱的[xx]:
您能在[5月5日星期五中午12点钟] 来吃午饭吗?
我侄女[玛丽]正在我们家中作客，我想您会乐于见到她的。她是个漂亮而聪明的女孩子，……同她在一起是很使人高兴的![约翰和简]也到这里来，也许在饭后我们能[开个舞会]，说好，一定得来呀!
英语邀请函作文范文二：
邀请朋友同他们不认识的人一起共进晚餐 Inviting friends to supper with the strangers
Dear [xx]:
I know you are interested in [oil painting], so I’m sure you’ll be interested in [Mr. and Mrs. Lin dun]! They are coming here to supper [next Sunday night, October the twelfth], and we’d like you and [Walter] to come, too.
[Mr. and Mrs. Lin Dun] are that very charming couple we met in [London] last summer. They have a wonderful collection of [oil paintings of various stages]; and I understand that Mr. Lin Dun is quite an authority on [oil painting]. I’m sure you and Walter will thoroughly enjoy and evening in their company.
We’re planning supper at six; that will give us a nice long evening to talk. If I don’t hear from you before then, I’ll be expecting you on the [twelfth]!
Affectionately yours,
xx
亲爱的[xx]:
我知道您对[油画]是有兴趣的，所以我相信您对林顿夫妇也会感兴趣。他们将在[10月12日(下星期日)]来吃饭，我们很希望您和瓦尔特也能同来。
[林顿夫妇]是那么好的一对夫妻。我们是去年夏天在[伦敦]认识的。他们集有[各个不同时期精美的油画作品]。我知道，林顿先生在研究[油画]方面是颇有权威的。我深信，那天晚上您和瓦尔特同他们在一起，一定会很愉快。
我们准备在6点钟吃晚饭，这样就能有较长的时间闲谈。如果事前接不到您的回信，我就指望你们那天到来。
英语邀请函作文范文三：
假定你是李华，你的一位美国朋友Jane在中国学习中文两年，即将回国。现在由你给她发E-mail，邀请她参加为她举办的欢送会，要点如下：
(1)祝贺她顺利通过考试，她的学习进步很大，为她骄傲;
(2)感谢她帮助你们学习英语;
(3)时间：星期六晚六点;
(4)地点：阳光俱乐部(The Sun Club)302房间;
(5)路线：在你所住宾馆门口乘坐332路公共汽车可直达。
注意：
(1)须包括以上主要内容，可以适当增加细节，使内容连贯;
(2)词数：100左右。开头和结尾已给出，不计入总词数。
(3)参考词汇：欢送会 farewell party
Dear Jane,Congratulations on your passing all the exams.
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Yours faithfully,
Li Hua
【范文】
Dear Jane,
Congratulations on your passing all the exams. I am delighted you have really made great progress in your two years of studying in China. All you have gained is the result of your hard work. We are proud of you and we all appreciate your help with our English We'll always remember the wonderful time we spent together.
It's pity that you have to go back soon! So a farewell party for you will be held in Room 302 in the Sun Club this Saturday evening. Could you come by 6:00 p.m.? We'll have dinner together. By the way，you may take Bus No. 332 in front of your hotel and it will take you directly to the club.
I wish you success and fulfillment in the years ahead!
Yours faithfully,
Li Hua