高三英语一轮之定语从句.ppt

（一）定义及相关术语1.定语从句：修饰某一名词或代词的从句叫定语从句。定语从句一般紧跟在它所修饰的先行词之后。2.先行词：被定语从句修饰的词叫先行词。3.关系词：引导定语从句的词叫关系词。关系词有关系代词和关系副词关系代词有:that,which,who,whom,whose,as等关系副词有:when,where,whyegThemanwhoisshakinghandswithmyfatherisapoliceman.iPhone4SHowmanyattributiveclausescanyoufindintheadvertisement?1Westartedbyaddingthedual-coreA5treaterwhichisuptoastwiceasfast.2It’slikethisisanamazingassistantthatlistenstoyou,understandsyouandcanansweryourquestions….3Itcancompletelychangetheway(that)youthinkaboutwhataphonecandoforyou.（二）关系代词引导的定语从句1.which指物，在定语从句中做主语或宾语，做宾语时常可省略。Footballisagamewhichislikedbymostboys.Thisisthepen(which)heboughtyesterday.AwhichBthatCwhoThefactory()makescomputersisfarawayfromhere.2．that指人时，相当于who或whom；指物时，相当于which。在定语从句中作主语或宾语，作宾语时常可省略。Thenumberofpeoplethat/whocometovisitthiscityeachyearreachesonemillion.Whereistheman(that/whom)Isawthismorning?Theperson()youintroducedtomeisverykind.Theseasonthat/whichcomesafterspringissummer.3.who指人，在定语从句中作主语。TheboywhoiswearingNikeisfromClassOne.Ihelpedanoldmanwhohadlosthisway.whom指人，在定语从句中做宾语，常可省略。MrLiuistheperson(whom)youtalkedaboutonthebus.LiMingisjusttheboy(whom)Iwanttosee.Theprofessor()youarewaitingforhascome.Thegirl()hasoftenbeenpraisedisourmonitor.TotheAppleBoardofDirectorsandtheAppleCommunity:IhavealwayssaidifthereevercameadaywhenIcouldnolongermeetmydutiesandexpectationsasApple'sCEO,Iwouldbethefirsttoletyouknow.Unfortunatelythatdayhascome.致苹果董事会及苹果社区：我曾经说过，如果有一天我不再能履行作为苹果CEO的职责和期望，我会是第一个告诉你们知道的人。不幸的是，这一天到来了。（四）关系副词引导的定语从句1.when指时间，在定语从句中作时间状语。IstillrememberthedaywhenIfirstcametothisschool.2.where指地点，在定语从句中作地点状语。ShanghaiisthecitywhereIwasborn.3.why指原因，在定语从句中作原因状语。Pleasetellmethereasonwhyyoumissedtheplane.Thereasonwhyhewaspunishedisunknowntous.Iwillneverforgetthedays()weworkedtogethet.Iwenttotheplace()Iworkedtenyearsago.Thisisthereason()hewaslate.