1、答疑 0423答疑检索：非限制性定语从句The brain is as active during REM(rapid eye movement)sleep-whenmosy vivid dreams occur-as it is when fully awake,says Dr.EricNofzinger at the University of Pittsburgh.【句子结构分析】1.句子主干：The brain is as active during REM(rapid eye movement)sleep2.定语从句：when mosy vivid dreams occur（修饰 R
2、EM sleep）3.比较状语从句：as it is when fully awake4.插入语：says Dr.Eric Nofzinger at the University of Pittsburgh【翻译】匹茨堡大学的艾瑞克诺夫辛格博士说：在大多数生动梦境发生的快速眼动周期，大脑是很活跃的，就像是它在完全清醒的时候一样。Most people seem to have more bad dreams early in the night,progressing toward happier ones before awakening,suggesting that theyare wo
3、rking through negative feelings generated during the day.【句子结构分析】1.句子主干：Most people seem to have more bad dreams early in thenight2.分 词 结 构 作 伴随 状 语：progressing toward happier ones beforeawakening3.分词结构作状语：suggesting that they are working through negativefeelings generated during the day4.宾语从句：that
4、they are working through negative feelings generatedduring the day5.分词结构作后置定语：（negative feelings）generated during the day【翻译】大多数人似乎会在前半夜做更多恶梦，而这些恶梦会在醒来之前变成稍微快乐一点的梦，这就表明他们正在处理白天所产生的的消极情绪。【难点分析】非限制性定语从句属于定语从句，是修饰名词或者代词的从句，通常放在被修饰词的后面，本质上相当于形容词的作用。被修饰的名词或者代词叫做先行词。非限制性定语从句是先行词的附加说明，去掉也不会影响主句的意思，它与主句常常用逗号分开。例如：My wife,who is out at the moment,will phone you when she gets back.
