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1、TheAttributiveClause定语从句WhichoneisHarryPorter?Theboy________________________________isHarryPorter.withglasses/whoiswearingglasses定语从句定语定语从句一、概念:在复合句中修饰名词或代词的句子.(在句子中作定语)(Attributiveclause)TheboywithglassesisHarryPorter.TheboywhoiswearingglassesHarryPorter.介词短语作定
2、语句子作定语,修饰boy,叫做定语从句先行词关系词定语从句关系代词关系副词which,who,whom,whose,thatwhere,when，whyTheboywhoiswearingglassesisHarryPorter.二、用法:关系词关系代词关系副词指人：,,,指物：,,指所属关系：,表时间：,表地点：,表原因：,thatwhowhomthatwhichwhosewhenwherewhy指出关系代词（副词）在定语从句中的成份：1.Themanwho/thatcametoourschoolisMr.Wang.
3、主语2.Thegirl(whom)ImetisLucy.3.ThechildwhoseparentsaredeadiscalledTom.4.Ilikethebook(which/that)youboughtyesterday.宾语5.Thisisadreamwhich/thatwillnevercometrue.6.IwanttoknowtheplacewhereIwasborn.7.Idon’tknowthereasonwhyhewaslate.8.Shewillneverforgetthedaywhenshewa
4、smarried.9.Ilikethebookwhosecoverisred.宾语主语主语地点状语原因状语时间状语定语关系词关系代词关系副词指人：that,who,whom指物：that,which指所属关系：whose表时间：when表地点：where表原因：why主/宾主/宾宾主/宾主/宾定语时间状语地点状语原因状语关系代词在定语从句中做宾语时可省略1.ThisistheplaceIwork.2.ThisistheplaceIworkin.3.ThisistheplaceinIwork.wherewhich/tha
5、twhichIworkintheplaceIworkintheplaceIworkintheplace三、判断方法---代入法即：将先行词代入到定语从句中来判断如何选用定语从句的关系词1.首先分清主句和定语从句2.确定定语从句的先行词3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。四、特殊情况（一）只能用that的情况（二）只能用which的情况（三）关系代词与关系副词的转换（一）只能用tha
6、t的情况①序数词或形容词最高级修饰先行词时TomisthecleverestboythatIhaveeverknown.ThisisthefirstplaythatIhaveseensinceIcamehere.③everything,something,nothing,all,anything,little,much等不定代词作先行词时Everythingthatwesawinthisfilmwastrue.②先行词被every,some,no,all,any,little,much等修饰时。I’vereadallt
7、hebooksthatyoulendme.④先行词被theonly,thevery,thesame,thelast修饰时。Thisistheverybookthatbelongstohim.⑤主句已有who或which时Whoisthegirlthatisstandingunderthetree?WhichisthemachinethatweusedlastSunday.⑥当先行词同时指人和物时I’veneverheardofthepeopleandthingsthatyoutalkedaboutjustnow.Whi
8、chisthebookyouboughtyesterday?Whoisthewomanhaslongcurlyhair?7.当主句为which或who开头的疑问句时thatthat(1)关系代词前有介词时(介词提前),指物只用which（指人只用whom）(2)引导非限定性定语从句只能用whichThisistheringonsh
