2017之信号词。托福听力考试主要的目的是测试大家是否具备在国外大学学习的能力，所以测试的范围偏向于学术类。那么托福听力词汇分类都包括哪些呢?关于选课关于科研过程关于住宿这些都是必不可少的。针对于考试来说，托福听力词汇分类中有一类是信号词，根据信号词来答题对大家很有帮助，现在一起来了解一下吧。
信号词 :
时间顺序
Time-Sequence:first, later, next, finally, before, after, now, previously, last, then, when, immediately, formerly, subsequently, presently, initially, ultimately meanwhile
举例
Examplef:or example, such as,for instance, illustrate
列举
Enumeration:and, too, finally, furthermore, first(ly), second, third, last, another, next
补充
Continuation:also, in addition, and,further, another, as well as
比较或反差
Comparison or Contrast:
比较类
like, likewise, as, similarly, at the same time,as well as, both, all,in comparison,
反差类
on the other hand,in contrast, despite,nevertheless,yet, instead,rather, notwithstanding,though, regardless, unlike,although, even though,whereas but, in spite of,on the contrary, however
强调
Emphasis:important to note, most, above all, especially valuable, a central issue, especially relevant, should be noted, the most substantial issue, remember that, a major event,the principal item, pay particular attention to, the chief factor, most of all, a significant factor, a primary concern, a key feature, the main value
因果
Cause-Effect:because, accordingly,for this reason, hence, resulting, as a result, o, then, thus, therefore, since, consequently
总结
Summary:thus, in short, to conclude, in brief, in the end, in summary, to reiterate, in conclusion, to sum up, finally, therefore, thus, as already stated define, is defined as, known as, that is, the term means, we mean, we can state, we refer to
托福听力词汇分类有很多种，不知道同学们对于信号类词汇掌握了没呢?如果有不明白的地方大家可以咨询