并列关系：
and, furthermore, more than that, also, likewise, moreover, in addition, what is more, for instance, for example,
转折关系：
although, however, on the contrary, but, in spite of , nevertheless, yet, otherwise, despite
顺序关系：
first, second, third, and so on, then, after, before, next
因果关系：
as a result, for, thus, because, for this reason, so ,therefore, as since, consequently
归纳总结：
as a result, finally, therefore, accordingly, in shout, thus, consequently, in conclusion, so, in brief, in a word
略读 (skimming)
当读者面对大量文字时，用普通的速度和方法会使读者阅读速度造成影响。阅读者必须具备略读的技能，从纷杂的文字中提取重要信息。略读和细读在雅思阅读中的交叉运用，相得益彰，是考生必胜的法宝。
