英语六级考试一直是考生重点关注的部分，也是考试的重难点，在备考阶段，大家可以背诵一些常用句型，考试的时候可以帮助自己提高作文水平，下面一起来学习一下吧。
　　用于书信写作的常用句型
　　①Thank you for your letter of …
　　②It is a pleasure for me invite you on behalf of … to accept …
　　③Thanks so much for your letter , which arrived …
　　④I am writing to you with reference to …
　　⑤I am writing to you in connection with …
　　⑥I would be grateful if you could / would …
　　⑦I would like to know some information on …
　　⑧It will be appreciated if you can / could …
　　⑨I would also like to know if you can / could …
　　⑩I look forward to hearing from you .