精品文档关系副词引导的定语从句关系副词的用法关系副词指代在从句中的作用when(=at/in/on/duringwhich)时间状语where(=in/at/on/underwhich)地点状语why(=forwhich)原因状语一关系副词where引导的定语从句。where引导的定语从句其先行词往往是表示地点的名词。1. Chinaistheonlycountrywherewildpandascanbefound.2. ThisisthehousewhereIlivedtwoyearsago.知识拓展：如果定语从句分别修饰point,situation,stage,condition和case,position等表示抽象意义的词，常用where/prep+which引导，意思是到了某种地步，在某种境况中”IvecometothepointwhereIcantstandhim.IhavereachedapointinmylifewhereIamsupposedtomakedecisionsofmyown.练一练Itshelpfultoputchildreninasituatitheycanseethemselvesdifferently.1. Lifeislikealongracewecompetewithotherstogobeyondourselves.2. TheywillflytoWashington,theyplantostayfortwoorthreedays.二. 关系副词when引导的定语从句when引导的定语从句其先行词往往是表示时间的名词。ThetimewhenIfirstmetNelsonMandelawasaverydifficultperiodofmylife.IcanforgettheyearwhenIstudiedEnglishinBeijingUniversity.练一练：1. Becauseofthefinancialcrisis,daysaregonelocal5-starhotelscharged6,000yuanforonenight.2. Wewentthroughaperiodcommunicationswereverydifficultintheruralareas.3. OccasionsarequiterareIhavethetimetospendadaywithmykids.三. 关系副词why引导的定语从句。why引导的定语从句其先行词是reason。ThereasonwhyhedidntcometothepartyisthathedidntwanttoseeJane.Canyoutellmethereasonwhyyouarelate?练一练Thereasonhedidntcomewasthathewasill.1) Thereason_heexplainedisnottrue.2) Thereasonhewasabsentwashehadabadcold.四. 介词+关系代词引导的定语从句：介词后的关系代词只能是which(指物)whom(指人)精品文档介词选择的原则：一）介词根据从句谓语动词的搭配习惯而确定onwhichIspent5yuan.forwhichIpaid5yuan.ThisisthebookfromwhichIlearntalot.aboutwhichTomoftentalks二）.介词根据先行词的搭配习惯而确定IrememberthedayonwhichIjoinedtheParty.thedaysduringwhichIlivedhere.themonthinwhichIstayedthere.三）.介词根据从句所表达的意义而确定Mycomputer,withoutwhichIcantplaycomputergames,crashedyesterday.Learningacountrycultureislikeopeningawindow,throughwhichyoucanknowaboutthatcountrybetter.练一练GuncontrolisasubjectAmericanshavearguedforalongtime.1. ThehouseIgrewuphasbeentakendownandreplacedbyanofficebuilding.2. Tomreceivedtraininginacomputerforoneyear,hefoundajobinabigcompany.3. Wesawseveralnativesadvancingtowardsourparty,andoneofthemcameuptous,wegavesomebellsandglasses.4. Hepaidtheboy$10forwashingtenwindows,mostofhadntbeencleanedfortenyears.五. 定语从句与其他从句的比较非限制性定语从句和单句/并列句的比较Hehastwosons.Bothofareteachers.（句）Hehastwosons,andbothofareteachers.（句）Hehastwosons;bothofareteachers.（句）Hehastwosons,bothofareteachers.（句）练一练：1. Doyouthinksuchaplaceyouspeakofisworthvisiting?2. HepromisedtocometoseemeonpurposeonSunday,Idoubtverymuch.3. Thereisalakenearourschoolyard,depthisoutofyourexpectation.4. Doyouhaveanythinginmindyoudlikeforsupper?Well,anythingisOkforme.5. Thehouseinheusedtolivehasturnedintoalibrary.6. Studentsinourschool,mostofarefromthesouthofChina,enjoyriceverymuch.7. Canyouthinkofasituationthisidiomisused?8. isoftenthecase,teachersinourschoolusuallyreturntoschoolonSundayevenings.精品文档Whichistheroadleadstothevillageyouwereborn?9. ThenewcomerisfromJiangxi,Icantellfromhisaccent.10. Alecaskedthepolicemanheworkedtocontact（联系）himwhenevertherewasanaccident.（上海）Wearelivinginanagemanythingsaredoneoncomputers.（北京）11. IcanthinkofmanycasesstudentsobviouslyknewalotofEnglishwordsandexpressionsbutcouldntwriteagoodessay.（上海）12. TheEnglishplaymystudentsactedattheNewYearspartywasasuccess.（安徽）Theoldscientist,forlifewashardinthepast,stillworksveryhardinhiseighties.