非限制性定语从句

GrammarRestrictiveAttributiveClauseNon-restrictiveAttributiveClauseVS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）限制性定语从句与非限制性定语从句的区别1。限制性定语从句是先行词不可缺少的定语，如果省去，主句的意思就不完整或不明确。非限制性定语从句只是对先行词作附加说明，如果省去，主句的意思仍然清楚。2，限制性定语从句与主句之间不能用逗号分开，非限制性定语从句与主句之间要用逗号隔开.Thefilmwhichwasshownjustnowisveryexciting.(限制性)Wesawanexcitingfilm,whichisabouthowpeoplefightagainstpollution.(非限制性)3.限制性定语从句可以用that引导;非限制性定语从句不用that引导,应用which/as引导.Thatistheinterestingnovelthat/whichyouareeagertoread.Ireadaninterestingnovel,whichwasabouttheLongMarch.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.SuchteachersasknowTomthinkhimbright.Asweknow,Chinaisadevelopingcountry.He,asweexpected,cametothepartyontime.Theearthisround,___isknowntoall.___isknowntoall,theearthisround___isknowntoallthattheearthisround.asAsIt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•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字或句字的一部分。Shefailedtotheexamagain,whichmadehermotherveryangry.HewillmadeatriptoSuzhou,whichisfamousforit’sbeautifulscenery.区别限定性定从VS非限定性定从形式限ThevillagewhereIgrewupisabeautifulplace.非IspentawholeafternoonwithTom,whowasveryhelpful.功能限They’retwogirls.ThegirlthatIlikeiskind.非MysisterEllen,whoisnice,isanurse.先行限TheEnglishmanthatIknowisPeter.词非Mikesoldthehouse,whichmadehisfatherangry.关系Exercise词无“，”，意思不完整不影响表达既可以是单个名词，也可是整个句子通常为单个名词或代词①that不能引导非限定性定从。②whom在非限定从中不能用who代替。③引导非限定从的关系词，即使作宾语也不可省略。1.Theweatherturnedouttobeverygood,______wasmorethanwecouldexpect.A.whatB.whichC.thatD.it2.Johnistheboyto______Igavethemoney.A.whoB.whomC.thatD.which3.HisEnglish,_______usedtobeverypoor,isnowexcellent.A.whichB.thatC.whenD.what4.I’llcomeatten,_______I’llbefree.A.whichB.thatC.whenD.what5.Shehastwobrothers,________areteachers.A.whoB.thatC.whomD./BBACA(99)Hemadeanotherwonderfuldiscovery,_______ofgreatimportancetoscience.A.whichIthinkisB.whichIthinkitisC.whichIthinkitD.Ithinkwhichis(00)Dorothywasalwaysspeakinghighlyofherroleintheplay,_____,ofcourse,madetheothersunhappy.A.whoB.whichC.thisD.what(01)Johnsaidhe’dbeenworkingintheofficeforanhour,______wastrue.A.heB.thisC.whichD.who(00)_____isknowntoall,themoongoesaroundtheearthtwiceamonth.A.AsB.ItC.WhichD.What√√√√(99)Hemadeanotherwonderfuldiscovery,_______ofgreatimportancetoscience.A.whichIthinkisB.whichIthinkitisC.whichIthinkitD.Ithinkwhichis(00)Dorothywasalwaysspeakinghighlyofherroleintheplay,_____,ofcourse,madetheothersunhappy.A.whoB.whichC.thisD.what(01)Johnsaidhe’dbeenworkingintheofficeforanhour,______wastrue.A.heB.thisC.whichD.who(00)_____isknowntoall,themoongoesaroundtheearthtwiceamonth.A.AsB.ItC.WhichD.What√√√√＊关系代词＊介词+关系代词＊名词或代词+介词+关系代词①Theknife______weoftenusetocutthebreadisverysharp.(which,withwhich)②Theknife_________wecutthebreadisverysharp.(which,withwhich)③Ihaveneverclimbedthemountain,______thetopiscoveredwithsnowallyearround.④Ihaveneverclimbedthemountain,_____topiscoveredwithsnowallyearround.(which,ofwhich,whose,where)whichwithwhichofwhichwhose*关系代词和人称代词/指示代词的选择①Hehasthreesons,noneof_____isadoctor.②Hehasthreesons,butnoneof____isadoctor.③Hehasthreesons,_______aredoctors.④Hehasthreesons;____aredoctors.A.whomB.themC.theyD.whoADBC定语从句易混句型1.①Istillrememberthedays_______Iworkedwiththefarmers.②Istillrememberthedays_______IspentwiththefarmersA.whichB.onwhichC.whenD.what2.①Wewereontheway______itbegantorain.②Idon’tliketheway_____youspeaktoyourparents.A.whenB.thatC.howD.whichwhenwhichwhenthat3.①Theteacherdidn’tknowthereason_______shewasabsentyesterday.②Theteachercouldn’tacceptthereason______sheexplainedyesterday.A.howB.whyC.thatD.who4.①Isthisschool___youevervisited?②Isthistheschool___youeverstudied?③Isthistheschoolin__youeverstudied?A.whereB.whichC.thatD.theonewhythatDAB5.①Thisis______hesaidathemeetingyesterday.②Thisisall____hesaidatthemeetingyesterday.A.thatB.whichC.whatD.how6.①_____isreportedinthenewspapers,theyhavebeatenalltheotherteams.②____isreportedinthenewspaperthattheyhavebeatenalltheotherteams.③____isreportedinthenewspaperisthattheyhavebeatenalltheotherteams.A.ItB.AsC.WhichD.WhatCA