推荐信是向对方推荐一个人、一个地方或一件东西等。应提出推荐理由，介绍自己推荐的内容的优点。
篇章架构
靓句必背
【篇首句】
①Having known that you are in need of a student assistant, I happily recommend Li Mei to you．
得知您需要一位学生助理，我很乐意向您推荐李梅。
②I strongly recommend you to travel to Northwestern China by the newly opened highspeed rail from Chengdu to Xi'an.我强烈建议你乘坐新开通的成都至西安的高铁到中国西北地区旅游。
③Knowing you'll take part in the “Studying in China” speech contest, I'd like to give you some practical suggestions.知道你要参加“留学中国”演讲比赛，我想给你一些实用的建议。
