be writing to的用法

be writing to一般用在应用文的信件中，而且一般放在首句，开门见山，点出信件的类型。如：I am writing to thank you for…（感谢信），I am writing to make an apology for sth.（道歉信），I am writing to apply for sth.（申请信），I am writing to give you some advice on sth.（建议信）等。

①后面接人，be writing to sb.

表示给某人写信

Meanwhile， Michelle Samuels noted: 'If Santa looked like this? Mothers would be writing to Santa a lot more than their kids. #YorkdaleFashionSanta. '

同时，米歇尔·塞缪尔称：“如果圣诞老人都长这样妈妈们会比自己的孩子更爱给他写信吧。#约克戴尔时尚圣诞公公#。”

②be writing to see 拭目以待

The European Central Bank， which before the crunch had signalled that it would raise interest rates on September 6th， seems to be waiting to see how the dust settles.

欧洲中央银行，虽然在这次信贷紧缩前暗示在9月6号的会议上会增加利率，看来只能静等尘埃落地了。

be written to 写给......的 written for 替（为）......写的......。如：

This letter is written to Jack/ our company. 这封信是写给杰克（我们公司）的。

This letter is written for Jack. 这封信是替杰克写的。

This song is written for his wife. 这首歌是为他的妻子而写的。

This music is written for her piano. 这是为她的钢琴谱写的曲子。

动词不定式有进行体和完成体：

to be writing，to have written，也有被动态(如to be written，所有的主动词，不论是及物动词还是不及物动词，也不论是动作动词还是状态动词，都有不定式形式。助动词除be和have外，没有不定式形式。动词不定式在语法功能上可作主语、宾语、表语、定语和状语。