3.表明作者的观点、态度
1)Introducing( or emphasizing) further evidence:
moreover, furthermore, in addition, what’s more, as well, etc.
2)Cause:
because (of), since, owing to, on account of, due to, as a result of, etc.
3)Effect:
as a result, hence, therefore, consequently, thus, so, etc.
4)Contrasting:
in / by contrast, on the contrary, on the other hand, nevertheless, whereas, while, yet, however, but, etc.
5)Comparison:
in like manner, likewise, in the same way, similarly, in comparison with, etc.
6)Purpose:
to this end, for this purpose, with this in mind, in order to, so that, etc.
7)Intensification:
indeed, in fact, in any event / case, at no time, to tell the truth, etc.