6、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.
7、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.
