although,but,so,sothat等用法.doc

although(不能与but连用)conj.
;尽管
Although he was ill, he worked hard.
他虽然生病,但仍努力工作。

I did not know that then, although I learned it later.
当时我不知道那件事,但我后来知道了。
but conj.

It is hot in summer here, but it is not cold in winter.
这里夏天热,但冬天不冷。
2.(通常用not...but...)而是
Our purpose is not to do it for you but to teach you to do it by yourself.
我们的目的不是替你做这事,而是教会你自己来做。
,然而
She looks very young, but she is already in her 30's.
她看上去很年轻,可是她已三十多岁了。
so conj. 因此,所以,以便
It was snowing, and so I could not go out.
天在下雪,所以我无法外出。
so that(so that是“以便”,so······that是“如此······以至于)
Bring it nearer so that I may see it better.
拿近一些,好让我看得更清楚些。
He is so kind that he is often learned.
他是如此善良以至于经常被学****br/>because(不能与so连用)conj. 因为
He is absent because he is ill.
他因病缺席。