(
课件网) Unit 1 People of Achievement Grammar-Non-restrictive attributive clause ①. This year's Nobel Prize... has been awarded to Tu Youyou..., whose research led to the discovery of artemisinin... ②. Tu Youyou went to Hainan, where malaria was more common, to study lmalaria patients. ③. ...they discovered and tested 380 distinct ancient Chinese medical treatments that showed promise in the fight against malaria. whose 引导非限制性定语从句，用作定语，对Tu Youyou 起补充说明作用 where 引导非限制性定语从句，用作状语对Hainan起补充说明作用 that 引导限制性定语从句，用作主语，对treatments起限定修饰作用 Preview ④. Later, the medicine was tested on malaria patients, most of whom recovered. ⑤. This medicine, which was called artemisinin, soom became a standard treatment for malaria. most of whom 引导非限制性定语从句，对patients起补充说明作用 介词+ 关系代词（ 指人 whom， 指物 which) which 引导非限制性定语从句，用作主语，对medicine起补充说明作用 以上皆为_____定语从句，主从句之间用_____隔开。 非限定性 逗号 1.This is the man that I met yesterday. This is Mike, who used to be my classmate. 2.He said nothing that made her angry. He said nothing, which made her angry. 3.He said nothing, that made her angry. The reason, why he was absent, wasn't given. 试比较1、2中前后形式&句意上区别,which指代 并判断3中句子正误 一、非限制性定语从句的特点 which for which 从句 区别 限制性定语从句 非限制性定语从句 1.形式上 ①_____逗号和主句隔开 ②_____逗号和主句隔开 2.意义上 是对先行词的修饰限定，③_____ 删去 是对先行词的补充说明，删去后意思④_____ 3.译法上 翻译成先行词的定语，⑤“_____” 通常翻译成主句的⑥_____ 4.关系词 ⑦_____ 关系代词 及关系副词 ⑧关系代词不用_____ 关系副词不用_____ 不用 用 不能 仍完整 …的 并列句 所有的 that why [典例1] 【翻译】①I advised Mary to take Bus No.20, which could take her here directly. _____ 【翻译】②The students who don't voice their opinions account for ten percent. _____ 不发表观点的学生占百分之十。 我建议玛丽乘坐20路公交车，它能直接把她带到这里。 as 位置： 可置于主句前、中、后。 先行词：通常为整个主句 含义：“正如，如同” which 位置： 置于主句之后 先行词：主句中的一个词、 主句的部分内容、 甚至整个主句 含义：“这，那（件事）” 2.as和which引导非限制性定从的区别： as is expected 正如所预料的那样 as is reported / said 正如报道/所说的那样 as we all know 众所周知 as is known to all 众所周知 as has been said before 如前所说 as is often the case 情况常常如此 as has been pointed out 正如指出 as often happens 这情况常发生 as has been mentioned above 正如上面所提到的 as常见搭配 [典例3]选词填空(as/which) ①Until now, we have raised 50，000 pounds for the poor children, _____ is quite unexpected. ②There is no simple answer, _____ is often the case in science. ③The president of the World Bank says he has a passion for China, _____ he remembers starting as early as his childhood. ④_____ is known to us all, he is a gifted pianist. which as which As 2.“介词＋关系词”的用法 1．介词后面的关系词为w ... ...
