人教新课标选修七-Unit-4-Sharing语法复习-定语从句[课件].ppt

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1、定语从句WhichoneisHarryPorter?Theboy__________________isHarryPorter.whowearsglasses定语从句WhichoneisHarryPorter?Heonceworkedasavolunteer.thestory(that/which)youtoldjustnowthat/which,whichhelpedhimalotinfindingthejob.Heonceworkedasavolunteer.定语从句就是限定本身指代不明的名词或代词且含有引导词的主谓结

2、构。HarryPorterisaboywhohasmagicpower.先行词关系词定语从句关系代词关系副词which,who,whomwhose,that;aswhere,when,why定语从句限定性定语从句非限定性定语从句Theboywho/thatisstandingthereismybrother.先行词本身指代不明时，用来限定先行词以明确其所指的从句，称限定性定语从句。Beijing,wherethe28thOlympicswereheld,isthecapitalofChina.先行词本身是专有名词或其它指代

3、已明确的词语(通常表示独一无二的人/物)，从句只起附加说明的作用，前面加逗号，可省略。二、用法:Thesearethetreeswhich/thatwereplantedlastyear.先行词是人关系代词:whowhomwhosethatwhich先行词是非人Thesearethestudentswho/thatwonthefirstplacelastyear.that限定性定语从句关系代词用法表解先行词主语宾语表语定语人who/that(whom/that)thatwhose非人(物、事、时间、地点、原因)which/

4、that(which/that)thatwhose人/物that(that)thatwhosesuch/thesame+n.asasaswhose先行词被the/this/thatthese/thosesame修饰时若指的就是同一人或物，则用that：e.g.You’vemadethesamemistakesthatyoumadelasttime.which指人的特殊用法当先行词指一种职业或表示性格、身份、地位、品德素质或婴儿时或先行词是集合名词且引导词在从句中作主语而从句动词是单数时用which。e.g.Heisawri

5、ter,whichisrespectable.Hersisterhasbecomealawyer,whichshewantedtobe.(05湖北）PatisquitedifferentfromthemanwhichIthoughthimtobe.Heisthemanwhichhewas.Hetalkedlikeascholarwhichhehardlywas.Mr.Smithpretendedtobeaprofessorwhichhelpedhimmuch.Heisagentlemanwhichhisbrotherisn

6、’t.Sheisasuccessfulactresswhichgetsherhighfame.Yesterdayhersisterhadababywhichwasagirl.ItakegreatprideintheChinesepeoplewhichhasalonghistory,arichcultureandgloriousrevolutionarytradition.Doyouknowthefamilywhichlivesupstairs?关系副词用法表解先行词时间状语地点状语原因状语时间whenat/in/onwhi

7、ch地点whereat/in/onwhich原因whyforwhich注意：where的先行词可以是以物表地点的词语；先行词被thesame修饰且在从句中作地点状语时用where。e.g.Hiswalletisonthechairwherehesat.Wewillstartatthepointwhereweleftoff.Hewenttotheverysameplacewherehefoundthetiger.(=atwhich)where引导的定语从句除用于表地点的先行词外，还用于其它先行词activity,case,,

8、job,occasion,point,position,stage,state,situation甚至表示“物”的先行词，但引导词代替先行词在从句中必须作地点状语。where引导的从句的特殊用法e.g.Englishisalanguagewhereeachwordhasafixedposition.Is