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1、定语从句TheAttributiveClauseFiveRelativePronouns关系代词that人或物主/宾which物主/宾who人主/宾whom人宾whose人或物定注：whose+n=of+which或of+whom+the+nIknowtheboywhosemotherisateacher.=Iknowtheboyofwhomthemotherisateacher.注意whose后直接加名词。ThreeRelativeAdverbs关系副词why=forwhich原因状语when=in/on
2、/at/during/…which时间状语where=in/on/at….which地点状语注：1.关系副词有时可以用介词＋which代替2.选择关系代词还是关系副词的关键在于要判断得出先行词在定语从句中充当什么成分。如：试比较：Iwillneverforgettheyearwhichwespenttogether.Iwillneverforgettheyearinwhichwhenweworktogether.1)Pleaseputtheletteronthedeskwhere/onwhichhecan
3、easilyfinditwhereThisisthefactorywhichIvisitedyesterday.ThisisthefactorytowhichwhereIpaidavisit.2)Thisisthefactorywhere(inwhich)myfatheronceworked.试比较：Thisisthereasonwhy/forwhichhedidn'tcometothemeeting.whyThisisthereasonwhyhewaslate.Thisisthereasonwhich
4、thathegavetome试比较：若引导词作介词的宾语，介词可以提前构成介词+引导词的形式Isthisthelibrary(which)youborrowbooksfrom?Isthisthelibraryfromwhichyouborrowbooks?Theman(whom)InoddedtoisMr.Li.ThemantowhomInoddedisMr.Li.注意这时引导词指人只能用whom，指物只能用which特殊情况考点一：介词的提前如果定语从句中的介词短语是固定搭配，则介词不能提前eg:1)He
5、isthemanwhoIamlookingfor.2)HeisthemanwhoIamlookingafter.3)HeisthemanwhoIamlookingat.考点一：介词的提前Canyouworkthemout????????Fillintheblankswithproperprepositions:1.Thesungivesusheatandlight,________whichwecan’tlive.2.Thestudent________whomweweretalkingjustnowist
6、hebeststudentinourclass.3.I’llneverforgettheday_____whichshesaidgood-byetome.4.Whocangivemethereason______whichhehasn’tturnedupyet?withoutaboutonfor关系代词前介词的确定1.非限制性定语从句中，要表示先行词的一部分时，可用“数词/代词+of+关系代词”的结构，如：e.g.1)Thereare50studentsinourclass,two-thirdsofwhom
7、havebeentoBeijing.2)Hehasthreesons,allofwhomareteacher2.Whose从句可转换为“of+关系代词”型，如：e.g.Theyliveinahouse,whosedooropenstothesouth.Theylivedinahouse,thedoorofwhichopentothesouth.Theylivedinahouse,ofwhichthedooropenstothesouth.关系代词前介词的确定考点二：that和which的区别限制性定语从句中
8、只能用that引导定语从句的情况1．当先行词是everything,anything,nothing,all,none,few,little,some等代词时，或当先行词受every,any,all,some,no,little,few,much等代词修饰时。如：HaveyoutakendowneverythingthatMr.Lisaid?Thereseemstobenothingthatisimpossibl
