《as与which引导非限制性定语从句辨析.ppt》由会员分享，可在线阅读，更多相关《as与which引导非限制性定语从句辨析.ppt（8页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、关系代词as与which引导非限制性定语从句用法辨析山西省临汾市第二中学 亢震平 _ As _ we know,smoking is bad for health.Smoking Smoking,_as_we know,is bad for health.Smoking is bad for health,_as_we know.He was ill,_ made us worried.总结总结1:as:位置灵活，可在句首、句中、句末 位置不同：位置不同：which:只能在句末 位于句首位于句首位于句中位于句中位于句末位于句末总结总结2：as:译为译为“正如正如”，用于表，用于表肯定意义肯定意
2、义从句从句中中,语义不同语义不同 主从句之间是顺承关系。主从句之间是顺承关系。which:译为译为“这这”。用于表。用于表否定意义否定意义从句从句中中,主从句之间常为因果、转折关系。主从句之间常为因果、转折关系。Our team won the match,_we expected.2.It was raining hard,_ was unexpected as which He cannot pay off his debt,_ is the case.3 She was late again,_ made her teacher angry.总结总结3：as 用于一些固定搭配中用于一些固
3、定搭配中:as we know=as is known to all as is said/reported/planned/expected 正如所说正如所说/报道报道/计划计划/期望的一样期望的一样结构不同结构不同 as is often the case 和往常一样和往常一样 as often happens 如同经常发生一样如同经常发生一样 as we all can see 正如我们看到的正如我们看到的 which 用于用于 主主+谓谓+宾宾+宾补宾补结构中结构中 as which、总结总结4：只用只用 which 指代前面主句中的指代前面主句中的宾语从句，宾语从句，4.He ins
4、isted he had not drunk,_ was untrue.which He repaired the guitar,_we were very grateful.5 This is the knife,_ I usually cut bread.with whichfor which总结总结5：介词介词+which结构结构 在介词后代替整个主句时，只用在介词后代替整个主句时，只用which.即学即练即学即练句子改错句子改错1.Which was planned,we met at the railway station.2.The road was flooded,as caused lots of accidents.Aswhich as which位置不同位置不同1.as 在主句前、主句中、主句后。1.which 在主句后。语义不同语义不同2.as译为“正如”，用于表肯定意义从句中，主从句是顺承关系。2.which译为“这”。用于表否定意义从句中，主从句是因果、转折关系。结构不同结构不同3.as 用于一些固定搭配中。3.which 从句用主+谓+宾+宾补结构。只用which4.当先行词是主句中的宾语从句时，只用which。5 5.介词后代替整个主句，只用which。.as/which 的区别（当先行词是的区别（当先行词是句子句子时）时）Summary