托福听力有哪些提示的关键信息 托福考试

　　 托福听力关键信息信号词：重要观点理论提示接下来的这类信号词是相当关键的，一般在听力素材中出现这类句式，就代表着接下来说话者要讲的会是比较重要的观点和理论，而类观点理论都是有很高几率成为出题点的，大家一定不能错过：
　　( 观点 opinion ) I think, It appears that, It is thought that
　　( 理论 theory ) In theory, the hypothesis is that
　　再来看几个实例：
　　Now, in theory, that would seem a great time to advertise, but maybe a research shows you ’ re wrong, that the customers who buy sports equipment tend not to give it as a holiday gift, but want to use it themselves.
　　Well, the current hypothesis is that these microorganisms produce a chemical that interacts with the oxygen in the air, creating conditions that lead to the formation of the low thick clouds we observed.
　　托福听力关键信息信号词：其它类型信号词

　　还有一些零散的信号词也需要大家记住，这类信号词用来表示对话内容之间逻辑关系的情况比较多，考生在听到后要能够区分出信号词涉及内容的逻辑关系，进行简单记录为之后的解题提供线索和参考，这些词有：
　　原因类：reasons ( because, since )
　　结果类：results ( as a result, so, therefore, thus, consequently )
　　举例类：examples ( for example, such as )
　　比较类：comparisons ( in contrast, than )
　　对比类：an opposing idea ( on the other hand, however )
　　引申类：another idea ( furthermore, moreover, besides )
　　并列类：a similar idea ( similarly, likewise )
　　解释类：restatements of information ( in other words, that is )
　　结论类：conclusions ( in conclusion, in summary )