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1. 顺序关系
first, second, third, and so on, then, after, before, next
2. 转折关系
although, however, on the contrary, but, in spiteof,nevertheless, yet, otherwise, despite
3. 因果关系
as a result, for, thus, because, for this reason, so,therefore,as, since, consequently, on account of
4. 并列关系
and, furthermore, more than that, also, likewise, moreover,inaddition, what is more, for instance, for example
5. 归纳关系
as a result, finally, therefore, accordingly, in short,thus,consequently, in conclusion, so, in brief, in a word
几个用得比较多的逻辑句子：
1. As far as I am concerned, the advantages of … outweighits disadvantages.
2. Nevertheless, the disadvantages of … is undeniable.
3. To sum up/ In general/ On the whole/ In brief/ In short/ Inaword, it is true that … bring about both positive andnegativeresults. But we can try our best to reduce the negativeinfluenceto the least extent.
4. Obviously, in every aspect, …
5. This diagram unfolds a clear comparison between…and…
6. As to the other three, though the growth rates were not sohigh,they were indeed remarkable and impressive.