恰当使用一些连接词，可以引导读者的思维从一个句子过渡到另外一个句子，并且使 整篇文章浑然一体。常见的连接词：1）表先后次序的词：first; second; third; finally; lastly; at last; next; previously; eventually; the last but not the least; to begin with; to start with; to end with; since then; first of all; afterwards; following this; preceding this. 2）表因果关系的词：because; because of ; being; since; as; for; in that; owing to; due to; for the reason that; in view of; for this reason; as a result (of this); therefore; consequently; as a result; thus; hence; so; in consequence; as a consequence; accordingly; under these conditions. 3）表转折关系的词：but; even so; however; though; even though; despite; in spite of; regardless of; yet. 4）表并列关系的词：and; also; too; eitheror; both . and .; as well as. 5）表递进关系的词：furthermore; moreover; further; in this way ;still; not only.but also.; not. but.; in addition (to); additionally; next, besides; as far as. is concerned; in other words; along this line of consideration; on the one hand., on the other hand.; even; as a popular saying goes.; at the same time; in the first place., in the second place. 6）表比较关系的词：similarly; in comparison with; when compared with; compared with; like.; likewise; similarly important; rather than; more than ; of greater importance than; superior to; inferior to 7）表对照关系的词：conversely; unlike; opposed to; as opposed to; in contrast (to); on the contrary; different from this; contrary to; whereas; while; but on the other hand. 8）表列举关系的词：for example; for instance; in this case; namely; as you know; you may ask/say; as he explains; like; such as; a case in point is ; consider; as an illustration, I will say.; a good example (of.) would be.; It is interesting to note that; in this situation; as proof; as for; as regards; as to; according to; on this occasion. 9）表强调关系的词：in fact; especially; particularly; what is more important; in reality; certainly; of course; indeed; in particular; not to mention.; believe it or not; No one can deny the fact that ; it is certain that.; definitely; undoubtedly; without a doubt. 10）表条件关系的词：if; unless; lest; provided (that); providing (that); given (that); considering. 11）表总结关系的词：in other words; on the whole; in sum; therefore; hence; in short; in brief; to sum up; in conclusion; in summary; to conclude; the conclusion can be drawn that.; for this reason; in short; generally speaking.