在托福写作备考中，大家应该有意识地使用连接词，这些连词有利于理清托福作文脉络，提高托福写作成绩。

1.增补(Addition)

in addition, furthermore, again, also, besides, moreover, what`s more, similarly, next, finally.

2.比较(Comparison)

in the same way, likewise, similarly, equally, in comparison, just as

3.对照(Contrast)

whereas, in contrast, on the other hand, instead, however, nevertheless, unlike, even though, on the contrary, while

4.因果(Cause and effect)

because, because of, for, since, due to, owing to, thanks to, as a result(of), accordingly, hence, so, thus

5.强调(Emphasis)

certainly, above all, indeed, of course, surely, actually, as a matter of fact, chiefly, especially, primarily, in particular, undoubtedly, absolutely, most imprtant

6.让步(Concession)

although, though, after all, in spite of, nevertheless, still, provided, while it is true....

7.例证(Exemplification)

for example, for instance, that is, namely, such as, in other words, in this case, by way of illustration.

8.总结(Conclusion)

to sum up, to conclude, in a word, in short, in brief, all in all, in all, to put it in a nutshell, in summary

9.推断(Inference)

therefore, as a result(of), consequently, accordingly, so, otherwise

10.时间和空间(Time and space)

afterward, after, first, later, then, soon, outside, near, beyound, above, below, on the right(left), in the middle, opposite, in front of