《定语从句语法点》PPT课件.ppt

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1、定语从句TheAttributiveClause带定语从句的谚语：1.Godhelpsthosewhohelpthemselves.自助者天助之。2.Hewholaughslastlaughsbest.谁笑到最后，谁笑的最好。3.Hewhodoesn’treachtheGreatWallisnotatrueman.不到长城非好汉。关系代词的用法关系代词在从句中可以：指人指物subject(主语)object(宾语)attribute（定语）whomwhowhichthatwhose√√√√√√√√√√√√√√√何时可以省略？做

2、宾语时可以省略定语：用于修饰名词或代词Heisacleverboy.他是一个聪明的男孩。Heisaphysicsteacher.他是一个物理老师。AustraliaisanEnglish-speakingcountry.澳大利亚是一个讲英语的家。Keywords:复合句(含有从句的句子;从句在复合句中充当什么成分就叫什么从句)e.g.1.WhenIcamein,hewasreadingabook.(时间状语从句)2.Ihope(that)youwillgivemeareplysoon.(宾语从句)定语从句：由一个句子充当定语,

3、即在复合句中修饰名词或代词的从句定语从句的位置：在修饰名词或代词后先行词：引导词：引导定语从句的词关系代词that,who,whom,whose,which,as关系副词when,where,why被定语从句修饰的名词或代词Forexample:Thisisabookwhichtellsaboutspaceknowledge.先行词关系代词定语从句定语从句四步：第一步,找出先行词；第二,找出定语从句第三,看先行词在定语从句中的语法功能（主语、宾语…）第四,选择合适的关系词。e.g.Thisisthecarwhichheboug

4、htlastyear.先行词定语从句引导词的作用：(1)引导定语从句(2)在从句中作一成分(3)代替先行词在从句中的位置关系代词thatthat在从句中作主语或宾语，指人和物1)Aplaneisamachinethatcanfly.（主语）2)ThenoodlesthatIlookedweredelicious.（宾语）Thisisthefactory.Thefactoryisnearourschool.Thisisthefactory___________________which/thatisnearourschool1.

5、Thisisthefactory.2.Ivisitedthefactory.Thisisthefactory__________________which/thatIvisited.whichWhich在从句中作主语或宾语，指物1)Theyplantedthetreeswhichdidn’tneedmuchwater.(主语)2)Thefishwhichweboughtwerenotfresh.（宾语）Thisisthefactory.Thefactoryisnearourschool.Thisisthefactory____

6、_______________which/thatisnearourschool1.Thisisthefactory.2.Ivisitedthefactory.Thisisthefactory__________________which/thatIvisited.whowho在从句中作主语和宾语,指人1)TheforeignerwhovisitedourschoolyesterdayisfromCanada.（主语）2)ComradeLiisamanwhoweshouldlearnfrom（宾语）Ihaveafriend.I

7、haveaselflessfriend.Ihaveafriend_______________whoisselflesswhomwhom在从句中作宾语,指人3)ThepersontowhomyoujusttalkedisMr.Li.（宾语）4)Mr.Readistheprofessortowhomyoushouldwrite.（宾语）whose2)Thisisthebookwhosecoverisblue.whose在从句中作定语，指人或物1)MissFloweristheteacherwhosehousecaughtfire

8、lastweek.whose引导的定语从句应注意以下几点：1.whose引导定语从句，在从句中作定语其后应紧跟名词That’sthechildwhosedrawingwelookedatjustnow.2.whose引导定语从句，其先行词可指人，也可指物Isawsometre