感谢信
After being involved in an accident, you were looked after by another person. Write a special letter to express your thanks
Dear Xiaoqiang,
称呼：写作关系亲密的个人
I am writing to express my heartfelt gratitude.
I am referring to that unfortunate accident the other day, when I was knocked off my bike by a taxi.
第一句表明写作目的，是本文的中心句。
第二句讲述感谢信的由来，即交代写作背景。
(积累： refer to; the other day; knock off)
If it had not been for your timely assistance in giving me first aid, I fear that the consequences might have been much more serious.
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Everyone agrees that it was your quick-witted response in that emergency that has led to this satisfactory outcome.
第一句是本段主题句。从写信人主观上表述了深刻的感谢。
（积累：与过去事实相反的虚拟语气had+过去分词 ，would/could/might/should +have +过去分词）
第二句通过旁观者的评论，客观表述了收信人给写信人带来的积极影响。
（积累：强调句式It is…that..; lead to ）
Although nowadays people in mounting numbers talk about the need to be unselfish, we see very few people practice what they preach.
If there were more people like you, this world would be a much nicer place. 作文能力提升，就来易优作文,https://www.euzw.nEt
第一句是对收信人的反面映衬，即背景交代。
(积累：people in mounting numbers; practice what they preach)
第二句是本段的主旨句。通过自己的期望，再一次高度赞扬了收信人。
（积累：与现在事实相反的虚拟语气：动词过去式，would/could/might/should+动词原形）
Yours sincerely,
Li Ming
信件结尾和署名
