1、是非型是非型词句题词句题n单词释义n在有生僻词出现时，作者往往在上下文，尤其在下文进一步进行解释或下定义，或用一个较简单的单词来代替该词。例如：John is always punctual,that is,every day he comes here on time.n单句解释：句子有多重意思，最接近上下文观点者为胜；句子非常长，要用主谓分离的方法去分析。na.先弄清文章的主题，将文章主题同要求理解的句子内容联系起来，并参考上下文的内容恰当地进行推理。nb.可以通过篇章知识和连接词来根据上下文进行推断，如on the contrary表示下面一句话和上面的意思相反；however,but,
2、although表示转折；furthermore,not onlybut also表示递进；hence,as a result,therefore、so等表示对上文的归纳、总结，或者是上文提到内容引起的后果。nc.通过句子中的代词(如it,they,those,this,he,she等)的指代关系及句子的时态等，将该句子内容与上下句联系起来，对理解句子会有很大的帮助。nd.如果句子很长，就要对句子进行结构分析。先去掉介词短语、定语从句，搞清主谓，然后再把这些东西加回去。比较举例上下文中的比较和举例，能揭示比较物或列举物之间的共性，我们可根据这些共性来推知有关词语的意思。例：nThe conse
3、quences of epochal events such as wars and great scientific discoveries are not confined to a small geographical area.nDoctors believe that smoking cigarettes is detrimental to your health.They also regard drinking as harmful.n例：Under a system deployed on the White House Web site for the first time
4、last time,those who want to send a message to President Bush must now navigate as many as nine Web pages and fill out a detailed form that starts by asking whether the message sender supports White House policy or differs with it.DNA analysis has been so successfully applied in criminal investigations that the media coverage has left the public a strong perception that DNA analysis is infallible.
