英语中常用的连接词
1、表示罗列增加: 
First, second, third, First, then / next, after that / next, finally For one thing … for another…, On (the) one hand…on the other hand, Besides / what's more / in addition / furthermore / moreover / another / also, Especially / In particular, 
2、表示时间顺序: 
now, at present, recently, after, afterwards, after that, after a while, in a few days, at first, in the beginning, to begin with, later, next, finally, immediately, soon, suddenly, all of a sudden, at that moment, as soon as, the moment form now on, from then on, at the same time, meanwhile, till, not…until, before, after, when, while, as during, 
3、表示解释说明:
now, in addition, for example, for instance, in this case, moreover furthermore, in fact, actually 
4、表示转折关系:
but, however, while, though, or, otherwise, on the contrary, on the other hand, in contrast, despite, in spite of, even though, except (for), instead, of course, after all, 
5、表示并列关系:   
or, and, also, too, not only … but also, as well as, both… and, either …or, neither …nor, for 
6、表示因果关系:  
because, because of, since, now that, as, thanks to…, due to…, therefore, as a result (of), otherwise, so…that, such…that 
7、表示条件关系:  
as (so) long as, on condition that, if, unless, once, when   
8、表示让步关系:   
though, although, as, even if, even though, whether …or…, however, whoever
whatever, whichever, wherever, whenever, no matter how (who, what, which, where, when, whom) 
9、表示举例:   
for example, for instance, such as…, take… for example 
10、表示比较:  
be similar to, similarly, the same as, in contrast, compared with (to)…just like, just as, 
11、表示目的:   
for this reason,, for this purpose, so that, in order to, so as to, 
12、表示强调:   
in deed, in fact, surely, certainly, no doubt, without any doubt, truly, obviously, above all, 
13、表示概括归纳:   
on the whole, to sum up, generally speaking, in my opinion, as far as I know, as we all know, as has been stated, as I have shown, finally, at last, in summary, in conclusion