高一英语 定语从句 Grammar Attributive Clause课件 牛津版必修1 课件.ppt

AttributiveclausesWhatisattributive?AttributiveClause（定语从句）概念在复合句中修饰某一名词或代词的从句叫做定语从句.被修饰的名词或代词叫先行词。注意：1关系代词和关系副词在定语从句中都要充当句子成分。2当关系代词充当动词的宾语时可省略当关系代词充当介词的宾语且介词不在关系代词之前的关系代词也可省略。3定语从句中的谓语动词要和先行词保持一致。4定语从句分为限制性和非限制性两种。5非限制性定语从句中的关系词不可以省略。关系词关系词的作用：1、连接作用把主句和从句连接起来2、替代作用在从句中代替在它前面的先行词3、成分作用在从句中充当一个成分例1.Theman__________gaveyouthetalkyesterdayisourteacher.例2:Theboy_________________thenurseislookingafterismyfriend.例3:Thecar________________isredwasdamagedyesterday.例4:Thequestion_______________Idon’tunderstandisaboutgrammar.Titanicistheship___________sankafterhittinganiceberg.YeXinisanursediedinthefightagainstSARS.Itusedtobeasmalltown.Itisnolongerasmalltown.=Itisnolongerthesmalltownthatitusedtobe.(作表语）Ourhometownisnolongertheone(that)itusedtobe.=Ourhometownisnotthesameasitusedtobe.=Ourhometownisdifferentfromwhatitusedtobe。=Ourhometownisnotwhatitusedtobe.{MrKingwhoselegswerebadlyhurtwasquicklytakentohospital.Whichhouseismine?whose在定语从句中作定语表示引导词与whose后的名词为所属关系。whose多指人也可指物指物时可与ofwhich互换使用。指人时可用ofwhom.DoyouknowthemanwhosenameisWangYu?→DoyouknowthemanthenameofwhomisWangYu?Marylivesinthehousewhoseroofisred.→Marylivesinthehousetheroofofwhichisred.Yesterdayshetalkedwithonewoman____husbanddiedinthataccident.A.whichB.whoseC.ofwhichD.that注意：①whomwhich作介词宾语时介词一般可放在关系代词之前也可放在原来的位置上；但是在含有介词的动词固定词组中介词只能放在原来的位置上。Thisisthepersonwhomyouarelookingfor.=Thisisthepersonforwhomyouarelooking.三、由that引导的定语从句。that在从句中可以指人或物在从句中做主语或谓语动词的宾语.但不能放在介词后面作介词的宾语。Thisistheschoolinthatyouwillstudy.(×)Thisistheschoolinwhichyouwillstudy.(√)Thisistheschool(which/that)youwillstudyin.(√)★注意在下面几种情况下必须用that引导定语从句。⑴先行词是不定代词allf