which和that作为关系代词引导定语从句有何区别

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1、LearningPlanForNSEFCBook7Unit4SharingRevisionofGrammar——TheAttributiveClause(II)NSEFCBook7Unit4SharingRevisionofGrammar——TheAttributiveClause(II)Step1WhichandThatuwhich和that作为关系代词引导定语从句有何区别？以下典型情况，引导词用that，而不用which：① 先行词是不定代词all、little、everything、anything、none、、

2、much、theone时；Youshouldhandinallthatyouhave.That’sall____Iwanttosay.A.thatB.whichC.whoD.what② 先行词被序数词或形容词最高级所修饰时ThistrainisthemostinterestingfilmthatIveeverseen.③先行词既有人又有物时；Doyouknowthethingsandpeoplethattheyaretalkingabout?Themanandthehorse___fellintotheriverwer

3、edrowned.A.whichB.whoC.ofwhichD.that④  先行词前有only、any、few、little、no、every、all、last、very所修饰时；ThisistheverybookthatIamlookingfor.Youaretheveryman____theyarelookingforatthemoment.A.whomB.whichC.thatD.who⑤主句的主语是疑问词who,what,which时Whoistheboythatwonthegoldmedal?⑥先行词在从句

4、中当表语时Heisnolongerthesimple-mindedman___hewasyearsago.A.whichB.whoC.thatD.whomStep2WhichandAsuwhich和as作为关系代词引导定语从句有何区别？1.as作为关系代词，引导非限制性定语从句，起先行词必须是整个句子，而Which作为关系代词，引导非限制性定语从句，其先行词既可以是整个句子也可以是名词2.当as和which都指代整个句子时，as可以置于主句的前、中、后,位置较灵活；但which不能引导定语从句置于句首。u下列情况多用a

5、s。1.关系代词引导的定语从句居句首时。e.g.Asweallknow,theearthisround.2.当与such或thesame连用时，一般用as。82009/04/03http://blog.cersp.com/index/1000214.jspxLearningPlanForNSEFCBook7Unit4SharingRevisionofGrammar——TheAttributiveClause(II)e.g.Suchbooksasyoutellmeareinteresting.Ihavethesamepl

6、anasyou.3.当从句和主句语义一致时，用as，反之则用which。e.g.Shehasmarriedagain,aswasexpected.Shehasmarriedagain,whichwasunexpected.4.as在从句中作主语时，后面常接行为动词的被动语态，如beknown，besaid，bereported等，如从句中行为动词是主动语态，一般要用which作主语。e.g.Shehasbeenlateagain,aswasexpected.Tomhasmadegreatprogress,whichma

7、deushappy.u注意：当从句与主句语义一致时，用as，反之则用which。①Heturnedouttobeverysuccessful,_______ismorethanwecouldexpect.②_______weallknow,hestudieshard.③Suchpeople_______youdescribearethoughttobefools.④Shemarriedagain,_______areexpected.⑤Shemarriedagain,_______areunexpected.Keys:

8、①which②As③as④as⑤whichuthesame...as和thesame...that的用法辨异：①That’sthesametoolasIusedlastweek.（同类事物）②That’sthesametoolthatIusedlastweek.那就是我上周用过的工具。（指原物）Step3RelativeProno