1. 一般开头
How is everything going with you? I am writing to extend my heart-felt thanks to you for …(感谢)
Thank you for your letter of February 8 informing me that I have been accepted by your college. But I must apologize to you for… (道歉)
I am writing to inform you that 。.. (通知)
I am writing to seek your assistance in… to request to(请求)
I am writing to express my views on … (建议)
I am writing in response to your… (回应)
I am writing to apply for the scholarship that your department offers to students from other countries. (申请)
I am writing to see if it is possible for you to provide me with information regarding…(咨询)
I am writing to express my disappointment/dissatisfaction about … to complain about …(抱怨)
I am writing to lodge a claim for the suitcase I lost on my journey to … (挂失)
I have learned from…that you are looking for …。 And I am writing to recommend …for the post.(推荐)
补充句型：I am writing this letter for the purpose of doing sth. (较为正式)
2. 表达感谢的句型
I am most grateful to you for your…
I am writing this letter to express my sincere gratitude for…
I would like to convey in this letter my heartfelt thanks for…
I feel greatly indebted to you for …。
I am writing to tell you how greatly I appreciate all you have done for me.
But for your kind assistance, I would have …
I must thank you again for your generous help.
My thanks to you for you generous help are beyond words.
Please accept my deepest gratitude.
3. 表达道歉的句型
I feel really sorry to you for …
I must apologize to you for…
I would like to express my deepest apology/regret for not being able to …
Had I …， I would have…
I want you to know how badly I feel about…
4. 一般结尾
Any favorable consideration on my application/requests will be highly appreciated.
I am looking forward to your favorable reply at your earliest convenience.
1. 一般开头
How is everything going with you? I am writing to extend my heart-felt thanks to you for …(感谢)
Thank you for your letter of February 8 informing me that I have been accepted by your college. But I must apologize to you for… (道歉)
I am writing to inform you that 。.. (通知)
I am writing to seek your assistance in… to request to(请求)
I am writing to express my views on … (建议)
I am writing in response to your… (回应)
I am writing to apply for the scholarship that your department offers to students from other countries. (申请)
I am writing to see if it is possible for you to provide me with information regarding…(咨询)
I am writing to express my disappointment/dissatisfaction about … to complain about …(抱怨)
I am writing to lodge a claim for the suitcase I lost on my journey to … (挂失)
I have learned from…that you are looking for …。 And I am writing to recommend …for the post.(推荐)
补充句型：I am writing this letter for the purpose of doing sth. (较为正式)
2. 表达感谢的句型
I am most grateful to you for your…
I am writing this letter to express my sincere gratitude for…
I would like to convey in this letter my heartfelt thanks for…
I feel greatly indebted to you for …。
I am writing to tell you how greatly I appreciate all you have done for me.
But for your kind assistance, I would have …
I must thank you again for your generous help.
My thanks to you for you generous help are beyond words.
Please accept my deepest gratitude.
3. 表达道歉的句型
I feel really sorry to you for …
I must apologize to you for…
I would like to express my deepest apology/regret for not being able to …
Had I …， I would have…
I want you to know how badly I feel about…
4. 一般结尾
Any favorable consideration on my application/requests will be highly appreciated.
I am looking forward to your favorable reply at your earliest convenience.