四级听力对于词汇的要求是很高的，想要提高自己的听力除了要多听之外，还要加大自己的词汇量，在增加自己的词汇量的时候也是要掌握方法的，其中最常见的就是7类关键词，只要掌握了这几类词汇，就能帮助大家提高四级听力。

　　一、转折性词汇：课堂上强调了很多的涵义发生180度转弯的BUT转折题，要学会听BUT,还有yet, however, though, whereas, unfortunately, unexpectedly, instead, rather than, other than, to be frank, frankly speaking, to tell you the truth,etc。

　　二、逻辑类词汇：就是因为所以不但而且这一类的词，表原因的because, because of, for, as, due to, owing to, in that, now that, according to, 表结果的therefor, so, as a result, consequently, eventually, 表递进的apart from, in addition, furthermore, what’s more, moreover,etc。三、最高级词汇：形容词和副词的最高级永远是最需要关注的，most importantly, the most popular... the biggest of.

　　四、事实罗列词汇：在这些词汇后就是关键和重要的事实性息，actually, in fact, as a matter of fact,etc。

　　五、序数词后面，最重要的是the first, firstly and finally。六、情态动词： got to, can , could, may, might, need,should, ought to,etc。

　　七、重要形容词：表示重要的词，important, crucial, chief,major,significant, the only, unique, essential, necessary, vital, etc。希望大家可以把这些词汇应用到自己平时的备考中，高效备考四级听力