定语从句的概念

1、一、定语从句的概念在复合句中做定语，修饰某一个名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词，定语从句一般放在先行词的后面，由关系词引导。定语从句的结构是：先行词+关系词+定语从句。二、定语从句的关系词引导定语从句的关系词有关系代词和关系副词，常见的关系代词包括（that,which,who,whom,whose）等，关系副词包括（where,when,why）等。关系代词和关系副词放在先行词及定语从句之间起连接作用，同时又作定语从句的重要成分。（主语和宾语等）Eg:1.Doyouknowtheboythat/whoisfromJapan.（主语）2.Idon'tlikethe

2、bookthat/whichisboringj主语）3.Idon'tknowthetimewhenwewillstart.（状语）三、学习关系代词that,who,which,whose的用法亍先词关系词代词作用能否省略人that,who主语，宾语否能物that,which主语，宾语否能人或物thatwhose主语，宾语定语否主语）1.Doyouknowtheboythat/whoisfromJapan.2theman(that/who)Italkedwithjustnowismyteacher.停语)3.Idon'tliketheboothat/which)isboring.

3、(主语)4.Thebike(that/which)IborrowedyesterdayisKangkang'.(宾语)5Ihaveapenwhosecolorisblack,（定语）6.Iknowtheboywhosefatherisateacher.（定语）练习II.用适当的关系代词that,which,who,whom填空。1. Thethingyoumustdoistohaveameal.April1stisthedayiscalledAprilFool'sDayinthewejt.Thefamilyhadlosteverythinginabigfiregotmuchhe

4、lpfromtheirfriends.2. Thehouseweliveinisveryold.DidnyouseethemanItalkedwithjustnoW四、关系代词只能用that的情况：1. 先行词被序数词或形容词最高级所修饰，或本身是序数词、基数词、形容词最高级时，只能用that.例如：Hewasthefirstpersonthatpassedtheexam.他是第一个通过考试的人。2. 当先行词为all,any,much,everything,anything,none等不定代词时，只能用that.例如：Isthereanythingthatyouwanttobuyinthes

5、hop?你在商店里有什么东西要买吗？先行词被theonly,thevery,thesame,thelast等词修饰时，只能用that.例如：ThisisthesamebikethatIlost.这就是我丢的那辆自行车。3. 先行词里同时含有人或物时，只能用that.例如：IcanrememberwellthepersonsandsomepicturesthatIsawintheroom.我能清楚记得我在那个房间所见到的人和一些照片。4. 以who或which引导的特殊疑问句，为避免重复，只能用that.例如：Whoisthegirlthatiscrying?正在哭泣的那个女孩是谁？单项填空。(

6、)1.-Doyouknowthemanistalkingwithyourfather?-Yes,he'sourheadmaster.A.heB.whoC.whichD.whom()2.ThisisthebesthotelinthecityIknow.A.whereB.whichC.thatD.it()3.CanyoulendmethedictionarylastweekA.thatyouboughtB.youboughtitC.thatyouboughtitD.whichyouboughtit()4.AnyonewithwhatIsaidmayputupyouhands.A.which

7、agreesB.whoagreeC.thatagreesD.whichagree()5.theonlythingIcandoforhimisgivehimsomehelp.A.thatB.itC.whichD.who()6.ThemancoatisblackiswaitingatthegateA.who'sB.whoseC.thDt.ofwhich.()7.Thegirlisreadingunderthetreemysister.A.which;isB.whom;wasC.who;isD.who;was()9.Iloveplacesthepeoplearereallyfriendly.A.thatB.whichC.whereD.who宾语从句与定语从句的区别宾语从句的引导词有that,if/whether以及疑问词代词what,which,who,whose,和疑问副词how,when,where,why.学习宾语从句要注意的是引导词，语序，时态(主是现在时，从句可以是任何时态，而主句是过去时，从句则用相