在英語作文中，書信格式的作文是經常會考到的，如邀請信、建議信、感謝信等，下面是書信作文的萬能開頭和經典範文，供大家查閱參考。
英語書信作文萬能開頭
自我介紹： I am Li Hua, coming from a middle school, which is the best education institution in my beautiful city.
感謝信：I am writing this letter to express my sincere gratitude for your help.
道歉信：I am writing this letter to express my apology for any inconvenience caused.
詢問信：I am writing this letter to see if it is possible for you to provide me with some imformation which is very important to me.
建議信：I am writing this letter to make some conductive suggestions.
邀請信：I am writing this letter to invite you to come with us in an important issue.
請求信：I am writing to ask whether you can do me a favor.
英語書信作文範文Dear Mercy,
How is everything going!Last time you said you are anxious now because you find it hard to learn English well.Don’t worry.I think you have to improve your English step by step.And I will right behind you.In my view,you should develop you interest on English first.
According to my experience,I think watching English movie,listen to some wonderful English songs and talk in English on the Internet would be helpful.Secondly,you have to prepare lessons before class that will help you understand what the teacher says in the class.
I know you feel bored in the class,but you have force yourself to be concentrated.A few days later you will feel it a little easy to learn English.The left steps I will tell next time.
By the way,we have not seen each other since your family move to Hunan a year ago.Have you ever thought about going back to visit me and learn English together in the coming Summer vacation.Looking forward to your reply.
Best wishes,
Sally