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1、b高三英语复习课教案定语从句(TheAttributiveClauses)TeachingAims:(教学目的)ToaskthestudentstomastertheusageofAttributiveClausesanduseitfreelywhencommunicatingwitheachother.DifficultiesandEmphasis:(难点和重点)HowtodistinguishtheAttributiveclauses.Howtotelltheattributiveclausefromt
2、heappositiveclause.TeachingProgress:(教学步骤)Step1Introduction定语从句:修饰名词或代词的从句叫定语从句。如:Themanwholivesnexttoussellsvegetables.YoumustdoeverythingthatIdo.上面两句中man和everything是被定语从句修饰的词,叫先行词,其后的划线部分为定语从句,其中who和that叫做关系代词。定语从句一般紧跟在它所修饰的先行词之后。分为限定性定语从句和非限定性定语从句。先行词:被
3、定语从句修饰的词叫先行词。关系词:引导定语从句的词叫关系词。分为关系代词和关系副词。关系代词有that,which,who(whom宾格,whose所有格),asb等;关系副词有when,where,why等。关系词的作用:处在先行词和定语从句之间,起着连接主从句,指代先行词和在从句中作句子成分的三重作用。Step2.presentation限制性定语从句先行词在意义上不可缺少的定语,如果去掉,主句的意思就不完整或失去意义。特点:不用逗号分隔开;作宾语的关系代词常可省略关系代词1.指人who;whom;th
4、atEg:TheboywhobrokethewindowiscalledTom.(作主语)Heisthepersonwhomyoushouldwriteto.(作宾语)Whoisthemanthatisreadingabookoverthere?(作主语)Thegirl(that)wesawyesterdaywasJim’ssister.(作宾语)只用who不用that表示人的三种情况:Anyonewhobreaksthelawwillbepunished.(先行词为指人的代词,如anyone,one,al
5、l,none等)Thosewhowanttogothereraiseyourhand.(先行词为those)Thereisayoungmanoutsidewhoasksforyou.(在therebe结构中)练习:让学生区分以下两个句子b1.Heisnolongerthenaughtyboy(that)hewastenyearsago.他不再是10年前那个调皮的男孩。(定语从句,先行词thenaughtyboy)分析:he主语,was谓语,缺宾语,tenyearsago时间状语2.Heisnolongerw
6、hathewastenyearsago.他不再是10年前的他了。(名词性从句,what在从句中作表语,含义是“…..人”)名词性从句包括主语从句、宾语从句、表语从句和同位语从句。2.指物thatwhichTheyplantedsometreeswhichdidn’tneedmuchwater.(作主语)Thefish(which)weboughtthismorningwerenotfresh.(作宾语)Aplaneisamachinethatcanfly.(作主语)Thenoodles(that)Icook
7、edweredelicious.(作宾语)只用that的5种情况a.当先行词为everything,anything,nothing(something除外)all,none,few,little,some等代词时,或先行词受every,all,any,some,no,little,few,much等代词修饰时。Eg:Allthatcanbedonehasbeendone.ThereislittlethatIcandoforyou.Haveyoutakendowneverything(that)Mr.Lis
8、aid?b.当先行词被序数词或最高级修饰时bEg:Thefirstplacethattheyvisitedwasourschool.ThisisthebestfilmthatIhaveseen.c.当先行词被thevery,theonly修饰时Eg:ThisistheverybookthatIwanttobuy.(thevery:正是)Afterthefireinhishouse,theoldcaristheon