有如下：
1、并列连词
and 和，那么，渐渐
or 或，否则，不管是…，还是
but 但是，而是，的确…但
nor也不
so 也是，因此，所以，那么，这样看来
for 因为（表示推测），由于
2、相关连词
both A and B 既是A又是B
either A or B 不是A就是B
neither A nor B 既不是A也不是B，两者皆非
not only A but also B 不但A而且B
A as well as B 不但A而且B
3、准连词
而且 besides, furthermore, moreover, in addition
然而 yet, still, however, nevertheless
否则 else, otherwise
因此，所以 thus, hence, therefore, accordingly, consequently
4、引导名词从句的连词
从属连词 that, whether, if
疑问连词 what, which, who/whom/whose
疑问副词 when, where, why, how
复合关系代词 whatever, whoever, whomever
5、引导定语从句的连词
关系代词who (whom whose), which, that, as
关系副词when, where, why
关系形容词which, whose
6、引导状语从句的连词
表示时间 when, while, as, till, whenever, since, as soon as
表示条件 if, unless, as long as, in case, if only, on condition
表示结果 so…that , such…that (如此…以至于）
表示目的 that, so that, in order that; lest, for fear, in case
表示原因 as, because, now (that ), seeing (that), since
表示让步 whether…or, notwithstanding, though, for all that
表示地点 where, wherever, everywhere, anywhere
表示方式 as, as…so, as if, according as
表示比较 than, the more…the more…，as…as…，not so…as