高一英语必修2定语从句教学课件

Welcometoourclass!TheAttributiveClause定语从句试比较Shehasasonwhoisadoctor.（不止一个）Shehasason,whoisadoctor.（仅有一个）Hesaidnothingthatmadeherangry.（没说使她生气的话）Hesaidnothing,whichmadeherangry.（他没作声，这使她非常生气）TheattributiveClause定语从句定语从句TheRestrictiveAttributiveClause限制性定语从句TheNon-RestrictiveAttributiveClause非限制性定语从句分类？Thisisthemostbeautifulforest___(我所见过的)限制性定语从句：修饰名词和代词的从句ThisisthemostbeautifulforestthatIhaveseen.定语从句themostbeautifulforest先行词that关系词ThisisthebestfilmthatIhaveseen.关系词引导定语从句代替先行词在从句中担当一个成分关系词的作用1）2）3）Ⅰ.限制性定语从句Themanwholivesnexttoussellsvegetables.YoumustdoeverythingthatIdo.IhavefoundthebookwhichIlost.IvisitedtheschoolwhereIstudied.关系代词关系副词注意事项:1.从句的位置:2.翻译方法:3.构成：先行词之后“….的”关系词思考一:如何判断用关系副词还是关系代词?选用定语从句的关系词时，需注意两点：1.先行词2.关系词（或先行词）在从句中充当的成分。做主语，宾语，定语用做状语用关系代词关系副词Focusin：1.关系代词：who,whom,whose,that,which。先行词是人或物的名词或代词。2.关系副词：when,where,why。先行词是时间、地点或原因的名词。Iwillneverforgettheday_____Ifirstwenttoschool.Iwillneverforgettheday__________wespentinBeijing.Thehouse__________wevisitedisbeingrepairednow.Thehouse______Luxunoncelivedisbeingrepairednow.when(which/that)(which/that)where用适当的关系词填空.Haveatry!!!陡坡塘Waterfall,___(位于贵州省的),is105meterswideand21metershigh.非限制性定语从句：对所修饰名词和代词的从句做附加或者补充说明.陡坡塘Waterfall,whichisinGuizhou,is105meterswideand21metershigh.定语从句Waterfall先行词which关系词限制性定语从句和非限制性定语从句A.限制性定语从句形式上不用逗号“，”与主句隔开。意义上是先行词不可缺少的定语，如删除，主句则失去意义或意思表达不完整。B.非限制性定语从句只是对先行词的补充说明，用逗号“，”与主句隔开。如删除，主句仍能表达完整的意思。译法上通常译成主句的并列句。非限制性定语从句3.ThetownwhereIliveisbeautiful.4.Kenli,whereIlive,isbeautiful.1.Teacherswhoarekindarepopularwiththestudents.2.MrWang,whoiskind,ispopularwiththestudents.Pleasecompare:形式作用翻译限制性定语从句不可缺少非限制性定语从句….的插入成分修饰限定补充解释能不能….的能否省略Teacherswhoarekindarepopularwiththestudents.MrWang,whoiskind,ispopularwiththestudents.分析两种定语从句省略后的结果ThetownwhereIliveisbeautiful.Hangzhou,whereIlive,isbeautiful.分析两种定语从句省略后的结果限制性定语从句省略后主语所指就不明确，所以不能省略。1.Ihaveasisterwhoworksinahospital.我有一位在医院工作的姐姐。2.Ihaveasister,whoworksinahospital.我有一位姐姐，她在医院工作。3.Allthemagazinesherewhichhavebeautifulpicturesinthemwerewrittenbyhim.里面有漂亮图画的那些杂志是他写的。4.Allthemagazineshere,whichhavebeautifulpicturesinthem,werewrittenbyhim.所有的杂志都是他写的，里面都有漂亮的图画。有时同一个限制性从句变为非限制性从句会改变全句的意思（不只一位姐姐）（只有一位姐姐）（杂志有带图画和不带图画两类）（杂志只有一种）关系代词as的用法及其与which的区别关系代词as在定语从句中指代整件事，充当句中的主语或者宾语，它经常和thesame,such,as一起搭配使用，共同构成一个固定词组。1.Asweallknow,heisafamousscientist.2.Asisexpected,heisadiligentboy.3.Shehasthesamebookasyouhave.关系代词as可以放在句子的开头，可以使用被动语态，而关系代词which则不可以。请比较：Aseveryoneknows,itisnecessarytobuildahospitalinthissmalltown.Itisnecessarytobuildahospitalinthissmalltown,whichiscleartous.Ourdepartmentwillholdthemeeting,asisknownbyus.as习惯上用于下列词组:thesame…assuch…asas…asasyouknowaswehaveseenasisknowntoallasanybodycanseeaswasexpectedForexampleHehasboughtthesametypeofbikeasIhave.SuchteachersasTomthinkhimbright.Asweknow,Chinaisadevelopingcountry.He,asweexpected,cametothepartyontime.__isknowntoallistheearthisround.___isknowntoall,theearthisround___isknowntoalltheearthisround.thatAsIt定语从句在句首时只能用as,as具有正如之意，与之搭配的动词一般是固定的WhatthatThisisthesamebookasIlost.ThisisthesamebookthatIlost.这本书和我丢的那本一模一样。这本书就是我丢的那本。Thisissuchaninterestingbook____wealllike.Thisissointerestingabook_____wealllike.asas这是大家都喜欢的如此有趣的一本书。定语从句Thisissuchaninterestingbook____wealllikeit.Thisissointerestingabook____wealllikeit.thatthat这本书如此有趣，大家都喜欢。结果状语从句4.限制性定语从句的关系代词做宾语时可省略。非限制性定语从句的关系代词作宾语时则不能省略，介词后的关系代词也不能省略。Iwillneverforgetthedays(that/which)wespenttogether.Heisthemantowhomyoucanturnforhelp.Hismother,whomheloveddearly,diedin1918.5。限制性定语从句只修饰先行词，非限制性定语从句可以修饰先行词，也可以修饰其前面的整个句子或句子的一部分。Shefailedtotheexamagain,whichmadehermotherveryangry.HewillmadeatriptoSuzhou,whichisfamousforit’sbeautifulscenery.关系代词：which/who/whom/whose/as关系副词：when/where(非限制性定语从句中不用关系词that；非限制性定语从句中关系词不能省略)非限制性定语从句中通常使用下列关系代词和副词1Hemadeanotherwonderfuldiscovery,_______ofgreatimportancetoscience.A.whichIthinkisB.whichIthinkitisC.whichIthinkitD.Ithinkwhichis2Dorothywasalwaysspeakinghighlyofherroleintheplay,_____,ofcourse,madetheothersunhappy.A.whoB.whichC.thisD.what3Johnsaidhe’dbeenworkingintheofficeforanhour,______wastrue.A.heB.thisC.whichD.who4_____isknowntoall,themoongoesaroundtheearthtwiceamonth.A.AsB.ItC.WhichD.What√√√√EX3选择适当的代词填空，注意非限制性定语从句和单句的比较2.Hefailedintheexam._______madehisparentsangry.3.Hefailedintheexam,_______madehisparentsangry.4.Hehastwosons.Bothof________areteachers.5.Hehastwosons,bothof________areteachers.Thiswhichwhomthem×that1.IamreadingHarryPorter,_____isaninterestingbook.whichEX4思考:用五种方式（定语从句）翻译句子这是他工作的工厂。1.Thisisthefactorywhereheworks.2.Thisisthefactoryinwhichheworks.3.Thisisthefactorywhichheworksin.4.Thisisthefactorythatheworksin.5.Thisisthefactoryxheworksin.思考:介词+关系代词的情况（1）Themanwhomyouspokewasascientist.Thecitywhichshelivesisfaraway.toin介词+关系代词的情况（2）Themanwho/whomyouspokewasascientist.Thecitythat/whichshelivesisfaraway.toin思考:Arethesetwosentencesright?介词+关系代词的情况（3）Themanwho/whomyouspokewasascientist.Thecitythat/whichshelivesisfaraway.toin××Ex5Arethesetwosentencesright?可见,who、that不能用与介词之后介词+关系代词的情况4Isthisthewatchthatyouarelookingfor?TheoldmanwhomIamlookingafteris