【正文】 式。例如：Dear Prof. Tim Scales, Dear Dr. John Smith。因此要求正文層次分明、簡單易懂。每段書信第一行的第一個字母稍微向右縮進些，通常以五個字母為宜，每段第二行從左面頂格寫起，這就是縮進式。商務信件大都采用齊頭式的寫法。不同的對象，結束語的寫法也不同。 (5) 假如你知道收信人的姓名，但他并非你的好友，用Yours Sincerely。職務、職稱可打在名字的下面。 書信格式1；縮進式July 7, 2008Dear Prof. James,As one of your students, I am writing to ask for your kind assistance. I wish to enroll in College of Computer at Oxford University, for which I am required to provide a letter of remendation. As a senior professor in your field, one of my most respected college teachers and a person who knows me very well, you are the most suitable referee for me.As you know, I have laid a solid foundation in puter science. I would be grateful if, in the letter, you would confirm that I have adequate qualifications to follow the course. Would you be so kind as to give a brief introduction to my academic performance during my undergraduate studies, especially that under your supervision? Besides, your personal opinion of me will carry special weight. I have to submit the letter next month. Thank you so much for your generous help in this matter. Yours sincerely, Henry Scott書信格式2：齊頭式July 7, 2008Dear Prof. James,As one of your students, I am writing to ask for your kind assistance. I wish to enroll in College of Computer at Oxford University, for which I am required to provide a letter of remendation. As a senior professor in your field, one of my most respected college teachers and a person who knows me very well, you are the most suitable referee for me. As you know, I have laid a solid foundation in puter science. I would be grateful if, in the letter, you would confirm that I have adequate qualifications to follow the course. Would you be so kind as to give a brief introduction to my academic performance during my undergraduate studies, especially that under your supervision? Besides, your personal opinion of me will carry special weight. I have to submit the letter next month.Thank you so much for your generous help in this matter.Yours sincerely,Henry Scott1. 書信類框架：(模板一)第一段、文章開頭：稱呼第二段、寒暄語句，引出寫信的目的：　寒暄句＋主題句（注：寒暄句和主題句可以是同一個句子）第三段、根據(jù)提綱擴展主體段落：　　主題句＋擴展句1+擴展句2+擴展句3第四段、表明自己的觀點，并結束書信主體段落　　在最后要他談自己的看法第五段、寒暄句+落款2. 書信作文模板：（模板二）　　第一段只寫兩句：　　第一句：I am writing this letter today to …　　第二句：My name is … and I am … 　　第二段按照題目要求寫： 　　第三段只寫三句：　　第一句：I sincerely hope you can take my letter seriously.　　第二句：Your prompt response will be highly appreciated.　　第三句：Thanks a lot for your time and consideration. （一） 感謝信常用句型 1．I am grateful／obliged to you for．．．我非常感謝你的…… 2．I am greatly indebted to you for what you have done． 我為你所做的一切表示感激。 5．I take this opportunity to express my deep appreciation of your kind help you rendered me． 我借此機會對你所給予我的幫助表示深深的感謝。 8．Please accept my most cordial thanks for your timely help，which l will never forget． 請接受我誠摯的謝意，感謝你及時的幫助，我將難以忘懷。4．I deeply appreciate your courtesy and we hope to have the opportunity of rewarding your kindness． 我非常感謝你的好意，并希望有機會回報你。但愿有朝一門能回報你的幫助。可用于書信類的結尾段，再次表明感謝！范文 June 17th ,2006Dear Xiao He,Thank you so much for having invited me for the tour of Yunnan, your home province. I had a fantastic time with you and your family. Your great hospitality will be unforgettable throughout my life.When I think of those gorgeous places of scenic beauty you showed me around, I couldn’t be more delighted. And the pineapple pie Grandma prepared for me is out of this world. I had never had so delicious food! Indeed, I am still missing your snug logcabin, small and cozy, which was turned into my dream house in fairy land those nights.Would you e to Harbin, my home town, some time this summer vacation? Harbin, a beautiful place frequently referred to as Oriental Paris, offers a picture of another kind. I can assure you another pleasant tour. My family and I cannot wait to see you here.Yours,Li Ming（2）英文求職信范文 1. I am writing to apply for…2. Through the job advertisement, I have learned that you are hunting a qualified secretary/sales manager/Computer Engineer/interpreter3. I have enclosed(附上) a copy of my re