*Unit10AttributiveClause(定语从句)*定语从句0概述：（1）定语从句又称关系从句，在句子中起定语的作用，修饰一个名词或代词，有时也可以修饰一个句子。被定语从句修饰的词叫先行词，定语从句通常跟在先行词的后面，由关系代或关系副词引导。（2）关系代词可以代替先行词是人或物的名词或代词，并在从句中主充当主语、宾语、定语等成分。关系副词代替与其相应的先行词，并在从句充当时间、地点和原因状语的成分。关关系代词、关系副词有:*定语从句0关系代词who,whom,whose(先行词是“人”时，作主语、宾语、定语)which（先行词是“物”时，作主语、宾语）that（先行词是“人或物”时，作主语，宾语）关系副词when(=at/on/in/duringwhich)(作时间状语)where(=in/atwhich)（作地点状语）why(=forwhich)(作原因状语)*定语从句的先行词11.定语从句的先行词Ithankedthewoman.Shehelpedme.Ithankedthewomanwho/thathelpedme.Thebookismine.Itsonthetable.Thebookwhich/thatisonthetableismine.*关系代词、关系副词22.关系代词、关系副词(who/whom/whose/which/that,when/where/why)Whereisthegirlwhowasinjuredintheaccident?Thebuilding,whoseroofwecanseefromhere,isasupermarket.Thehousewhich/thatwasdamagedinthefirewillberebuiltsoon.Ishallneverforgetthedaywhenmysoncameintothisworld.Hedidntgivethereasonwhyhewasabsentyesterday.ThefactorywhereIworkedwas15kilometresawayfromhere.*限定性定语从句33.限定性定语从句Hehasadaughterwhoworksinahospital.Thegirlwho/whom/thatheemploysisoftencomplainingaboutherpay.ThomasEdisonisagreatinventorwhosecontributiontomankindiswidelyrecognised.3.1只用that不用which的情况Nothingthattheteacherdoesdoesntinfluencehisstudents.ThisisoneofthemostexcitingfootballgamesthatIhaveeverseen.TheforeignvisitorsspokehighlyofthepioneersandtheperformancesthattheysawattheChildrensPalace.*限定性定语从句3Whichisthecarthathasovertakenus?SnowWhiteandSevenDwarfsistheverycartoonthatattractsmanyyoungsters.只能用that或who而不能用which作关系代词的情况：（1）先行词是all、everything、anything、nothing、anybody、someone等不定代词或者先行词被all、every、only、few、litt