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1、定语从句：介词+关系代词ByAmy介词+关系代词1.用法关系代词在定语从句中作介词宾语时,从句常常由“介词+关系代词”引导2.结构先行词是人用“介词+whom”先行词是物用“介词+which”e.g.Theschoolinwhichheoncestudiedisveryfamous.Thegirlaboutwhomwearetalkingisadoctor.我们正在谈论的那个女孩是个医生。他曾经上学的学校非常著名。知识结构图：“介词+关系代词”⑴先行词是⑵选介词介词+whom介词+which人物①介词与先行词的关系②从句里谓语动词或形容词的固定搭配③句子表达的意义介词
2、+关系代词介词+关系代词:介词的选择根据先行词来确定介词Hewillneverforgetthedayonwhichhefailedintheexam.ThisisthevillageinwhichIstayedlastnight.IwillneverforgetthefarmonwhichIworkedwithyou.ontheday在那天inthevillage在乡村onthefarm在农场介词+关系代词:介词的选择2.根据定从中的谓语动词或形容词确定介词HeisthepersonfromwhomIlearnalot.TheWestLake,forwhichHan
3、gzhouisfamous,isabeautifulplace.ThemanwithwhomIshookhandsjustnowisateacher.learnfromsb.向某人学习befamousfor:因…..而闻名shakehandswithsb.与某人握手介词+关系代词:介词的选择3.根据主从句的句意确定介词Air,withoutwhichmancan’tlive,isreallyimportant.Thepen,withwhichheiswritingnow,wasboughtyesterday.Thisismypairofglasses,withoutw
4、hichIcannotseeclearly.介词+关系代词1.有些含有介词的动词短语一般不拆开,介词仍放在后面,如:lookfor,lookafter,lookforwardto,takecareof等e.g.Thebabywhomthenurseislookingafterisveryhealthy.注意：Thewinterholidaythatwehavelookedforwardtoforalongtimeiscoming.ThisisthewatchIamlookingfor.介词+关系代词2.“介词+关系代词”前还可有不定代词(some,any,none,a
5、ll,both,neither,many,most,each等),数词,百分数,或形容词最高级修饰。Shehastwosons,bothofwhomaredoctors.注意：Thereare40studentsinourclass,mostofwhomarefrombigcities.Ihavemanyfriends,thetallestofwhomisLee.介词+关系代词3.若先行词为时间名词,地点名词或reason,“介词+关系代词”可用相关的关系副词when,where,why替换e.g.Beijingisthecity_________________he
6、haslivedmanyyears.注意：Thereason________________hewaslateisn’tclear.Iremembertheday________________Igoabroad.inwhich=(where)onwhich=(when)forwhich=(why)介词+关系代词4.whose引导的定语从句,关系代词whose可替换为“the+名词+of+which/whom”或“ofwhich/whom+the+名词”e.g.注意：Iknowaboywhosefatherisadoctor.Iliveinthehousewhoser
7、oofisred.=theroofofwhichisred.=ofwhichtheroofisred.=thefatherofwhomisadoctor.=ofwhomthefatherisadoctor.介词+关系代词:练习1.Doyoulikethebook________shespent$10.2.Doyoulikethebook_________shepaid$10.3.Doyoulikethebook___________shetalks?4.Theman________Ispokeisgoodatwriting.5.Chinaisabea
