举例子 反身代词作宾语,表语,同位语各3个句子 both 作为同位语时,要放在be动词之后,实意动词之前.

作动词宾语
I can’t express myself properly in English.我不能正确地用英语表达自己的意思.
I could not wait another day to introduce myself.x05 我一天都等不了,急着要介绍我自己.
are pulling their sledges themselves.他们自己正拉着雪橇前进.
作表语
I am not quite myself these days.x05 近来我身体不大舒服.
This is myself.x05 这就是我自己.
I am not myself today.我今天不舒服.
作主语的同位语
The theory itself is all right.x05 这理论本身没有问题.
He himself can not understand the idea.x05 他自己也不能理解这个想法.
作宾语的同位语
You should write the letter yourself.x05 你应该自己写这封信.
both作同位语的例子：
We both appreciate the picture.x05 我们两个都欣赏这幅图片.x05
They both want to be on vacation.x05 他们两个都想去度假.
You and I are both to blame.x05 我们两个人都有错.