英语作文里，书信类一直是四六级高频考点，格式固定、套路清晰，只要背好模板，哪怕基础一般，也能稳稳拿高分。
今天给大家整理了四六级最常考的书信万能模板，涵盖建议信、投诉信、邀请信、感谢信、道歉信、申请信六大类型，不用绞尽脑汁想句子，考场直接套用，干净整洁、得分率超高，建议立刻收藏，平时多背两句，考试直接开挂。
一、书信写作万能格式（必背！一分不丢）
不管写哪种书信，格式永远是第一步，格式错了直接扣分，记住这三点就够了。
1. 称呼：Dear + 对方身份（Sir/Madam/Professor/Editor），后面加逗号。
2. 正文：三段式最稳妥——开头点明目的，中间具体内容，结尾礼貌收尾。
3. 落款：Yours sincerely，换行加署名Li Ming（四六级统一用这个）。
格式不出错，作文已经赢了一半，剩下的全靠模板填充。
二、6类高频书信万能模板（直接背诵版）
1. 建议信（最常考）
适用：给学校、机构、朋友提意见、建议
Dear Sir or Madam,
I am writing to offer some practical suggestions regarding _____. As a student who cares about this issue, I would like to share some of my opinions with you.
Firstly, it would be better if you could _____. Secondly, I suggest that _____ should be taken into consideration. These measures will not only _____ but also _____.
I hope you will find my proposals useful. I am looking forward to your positive reply.
Yours sincerely,
Li Ming
2. 邀请信
适用：邀请老师、朋友参加活动、讲座、聚会
Dear _____,
I am writing to sincerely invite you to take part in _____, which will be held in _____ on _____.
The activity is designed to _____, and we would highly appreciate your presence. If you could spare some time to join us, we will feel extremely honored.
Please let me know at your earliest convenience whether you can come. I am eagerly waiting for your reply.
Yours sincerely,
Li Ming
3. 感谢信
适用：感谢帮助、照顾、指导、推荐
Dear _____,
I am writing to express my sincere gratitude to you for your generous help and kindness during _____.
Without your assistance, I could not have _____ so smoothly. Your patience and guidance have benefited me a lot, and I will always keep it in my mind.
Thank you again for what you have done for me. Wish you all the best.
Yours sincerely,
Li Ming
4. 投诉信
适用：投诉产品、服务、环境问题
Dear Sir or Madam,
I am writing to make a complaint about _____, which has brought much inconvenience to my daily life.
The problem is that _____. As a result, I feel quite disappointed and upset. I sincerely hope that you can look into this matter immediately and take proper measures to solve it.
I am looking forward to your timely response and a satisfying solution.
Yours sincerely,
Li Ming
5. 道歉信
适用：为失误、失约、疏忽道歉
Dear _____,
I am writing to make an apology to you for _____. I am really sorry for any trouble I have caused.
The reason why I _____ is that _____. I promise that such a mistake will never happen again, and I will be more careful next time.
Please accept my sincere apology. I hope you can forgive me.
Yours sincerely,
Li Ming
6. 申请信
适用：申请职位、社团、项目、交换生
Dear Sir or Madam,
I am writing to apply for _____. I have been looking forward to this opportunity for a long time and I believe I am qualified for it.
I am a student with a strong sense of _____ and rich experience in _____. Besides, I am hard-working, cooperative and easy to get along with.
I would appreciate it if you could consider my application. I am looking forward to your reply.
Yours sincerely,
Li Ming
三、书信通用高分金句（任意套用）
开头句
1. I am writing to tell you that...
2. I am writing to express my...
3. I am writing to apply for/complain about/invite you to...
中间句
1. Firstly,... Secondly,... Finally,...
2. What’s more,... / In addition,...
3. As far as I am concerned,...
结尾句
1. I am looking forward to your reply.
2. Thank you for your time and consideration.
3. Wish you all the best.
四、考场写作小提醒
1. 书信不要写标题，直接称呼开头。
2. 单词尽量工整，少涂改，卷面分很重要。
3. 控制字数在120-180词之间，不要太长也不要太短。
4. 模板背熟后，只需要填主题词，几分钟就能写完。
英语书信作文真的不难，与其考场瞎写，不如提前把模板背熟。这些句式简洁、地道、不花哨，阅卷老师一眼就喜欢，稳稳拿稳基础分，再稍微发挥一下，轻松冲高分。
平时多积累、多默写一遍，考试就少慌一分钟。把这篇存下来，考前翻一翻，四六级作文稳稳不拖后腿！
