四级听力除了平常练习之外还需要掌握关键词，下面小编就为大家带来七类关键词，希望大家可以掌握这几类词汇，帮助大家高效备考。
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 thetruth,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efor, 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 mostpopular... 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 matterof 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。
1. 这证据显示的重要性再怎么强调都不为过。
This evidence shows that the importance of cannot be overemphasized.
例：这证据显示交通安全的重要性再怎么强调都不为过。
This evidence shows that the importance of traffic safety cannot be overemphasized.
2. 由于这些理由，我...。
For these reasons, I....
例：由于这些理由，我认为在台湾接受大学教育是明智的。
For these reasons, I think that receiving college education in Taiwan is wise.
3. 总而言之，...。
In conclusion, ...
= To sum up, .
例：总而言之，好国民应该遵守交通规则。
In conclusion, a good citizen should abide by traffic regulations.
4. 因此，我们能下个结论，那就是…。
We can, therefore, come to the conclusion (that)子句
例：因此，我们能下个结论，那就是世上自由罪珍贵。
We can, therefore, come to the conclusion that nothing is so precious as freedom in the world.
5. 如果我们能做到如上所述，毫无疑问地…。
If we can do as mentioned above, there can be no doubt (that)子句 例：如果我们能做到如上所述，毫无疑问地，我们就能精通英语。
If we can do as mentioned above, there can be no doubt that we can master English
6. 因此，这就是…的原因。
Thus, this is the reason why ..
例：因此，这就是我重感冒的原因。
Thus, this is the reason why I caught a bad cold.
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