非限定性定語從句ObjectivesFindoutthedifferencesbetweenDefiningandNon-definingClauses(限制性定語從句和非限制性定語從句的區(qū)別）非限制性定語從句本課目標(biāo)：非限制性定語從句與限制性定語從句的不同。非限制性定語從句的易錯(cuò)點(diǎn)。TheVikingswereagroupofpeople_______ancestorscamefromScandinavia.Hethensetsailfurthertoanisland______isnowknownasNewfoundland.Ourporterscarryyourluggage,________meansthatyoucansimplyenjoyyourtrip.whosewhich/thatwhichRevision:Sheistheone_______youneverforget. A.whichB.whoseC.thatD.when2.Sheistheheaven-sentangel___youmet. A./ B.whichC.whoseD.Where3.Shemustbethereason_____Godmadeagirl. A.that B.whyC.whenD.whichthat/why定語從句（attributiveclause）1.HethensetsailfurthertoanislandwhichisnowknownasNewfoundland.2.Ourporterscarryyourluggage,whichmeansthatyoucansimplyenjoyyourtrip.

Taskone:

IstudyinSanshuiExperimentalSchool,_____isaverybeautifulschool.2.Theschool__________isthelargestinSanshuiis

SanshuiExperimentalSchool.3.Theman__________isalawyerisMary’sfather.4.Mary’sfather,_____isalawyer,isastrongman.5.YaoMing,_______heightisover2meters,wonthehonorinNBAwithhishardworkandskills.6.ImetProfessorWangthismorning,with____Iwenttothesamemeeting.討論：1.1&2,3&4句形式上有什么不同？2.把定語從句去掉對各句話分別有什么影響？3.非限制性定語從句有哪些引導(dǎo)詞？whichwhich/thatwho/thatwhowhosewhomLet'ssummarize!總結(jié)一：限制性定語從句非限制性定語從句形式上主句和從句_____(有/無)逗號隔開主句和從句_____(有/無)逗號隔開作用對主句起_________作用，如省略，主句意思___________.對主句起_________作用，如省略，主句意思___________.關(guān)系代詞指人：_____,______,_______指物：______,_______指人：_____,______,_______指物：_____________Let'ssummarize!總結(jié)一：限制性定語從句

非限制性定語從句

形式上

作用

關(guān)系代詞

無逗號隔開。有逗號隔開。限定修飾，如省略，則主句意思表達(dá)不完整。補(bǔ)充說明，如省略，主句仍能表達(dá)完整的意思。人：who,whom,whose物：which，that物：which,不能用that人：who,whom,whoseWhich?

Thethief,whofellofftheladder,wasarrestedbythepolice.Thethiefwhofellofftheladderwasarrestedbythepolice.Which?

Thecustomerswhoarrivedafter9weren’tallowedintothesale.Thecustomers,whoarrivedafter9,weren’tallowedintothesale.Which?

Westoppedattheonlypubinthevillagewhichhadafrontgarden.Westoppedattheonlypubinthevillage,whichhadafrontgarden.Hedoesn’twearshoes____________makehimdifferentfromothers.Hedoesn’twearshoes,_______makeshimdifferentfromothers.Jerry’sgirlfriend________isanurseworksindowntown.Jerry’sgirlfriend,_____isanurse,worksindowntown.WepickedupProfessorLiintheLiJingHotel,______therewasameetingbeingheld.Theybrokeuplastnight,______itwasrainingheavilyoutside.Helosthismoney,for______hecouldn’tbuysomefoodforlunch.討論：1.第1&2句中定語從句修飾的對象有什么不同？2.第3&4句的含義有什么不同？3.非限制性定語從句有哪些關(guān)系副詞。Tasktwo:which/thatwhichwho/thatwhowherewhenwhichLet'ssummarize!總結(jié)二：限制性定語從句非限制性定語從句修飾對象

修飾前面的____________.除了修飾名詞代詞外，還可以修飾_______________.譯法上可翻譯為______________.可翻譯為___________________________________關(guān)系副詞時(shí)間：地點(diǎn)：原因：時(shí)間：地點(diǎn)：原因：Let'ssummarize!總結(jié)二：限制性定語從句

非限制性定語從句

修飾對象

譯法上

關(guān)系副詞

修飾名詞或代詞除修飾名詞或代詞外還可以修飾整個(gè)主句譯成先行詞的定語：“……的”通常譯成主句的并列句。When,where,whywhen,where,forwhich“非限定”使用須知1.從句中所有的關(guān)系詞都不可省略2.從句通常不能用that引導(dǎo)3.在“非限定”中,指人的關(guān)系代詞作賓語時(shí),只能用賓格whom,不能用who替換,也不能省略。4.從句不能用why引導(dǎo),要用forwhich代替why5.從句置于句首時(shí),不能用which引導(dǎo);而要用關(guān)系代詞as

引導(dǎo)(as可放主句前,也可放主句后)要點(diǎn)歸納非限制性定語從句的易錯(cuò)點(diǎn)總結(jié)三____weallknow,Chinaisacountrywithalargepopulation.As這是一個(gè)定語從句提前的句子，由as引導(dǎo);理解為“正如…，如同…”試翻譯：正如所報(bào)道的，醫(yī)生們已經(jīng)找到了治療這種病的方法。Asisreported,doctorshavefoundthewayofcuringthedisease.

1)Ihaveasisterwhoworksinahospital.我有一位在醫(yī)院工作的姐姐。（不只一位姐姐）2)Ihaveasister,whoworksinahospital.我有一位姐姐，她在醫(yī)院工作。（只有一位姐姐）注意1：有時(shí)同一個(gè)限制性從句變?yōu)榉窍拗菩詮木鋾?huì)改變?nèi)涞囊馑?。Hisfather,whoworksinBeijing,camebackyesterday.Shanghai,whichisinEastChina,isdevelopingrapidly.注意2:當(dāng)先行詞是地名人名、世界上獨(dú)一無二的事物或家庭唯一成員時(shí)，通常只用非限制性定語從句。

as和which可指代整個(gè)主句

(=andthis/andthat)

as可放在句中或句首,which只放在句中

_____weknow,smokingisharmfultoone'shealth.Thesunheatstheearth,______isveryimportanttous.Aswhich注意3:as/which引導(dǎo)非限定性定語從句的區(qū)別

關(guān)系代詞as在定語從句中指代整件事，充當(dāng)句中的主語或者賓語，它經(jīng)常和thesame,such,as一起搭配使用，共同構(gòu)成一個(gè)固定詞組。Asweallknow,heisafamousscientist.Asisexpected,heisadiligentboy.Shehasthesamebookasyouhave.as引導(dǎo)非限制性從句，常意為“正如”?？沙霈F(xiàn)在句首、句中、句末。常見結(jié)構(gòu)有：asisknowntoallasisoftenthecaseasmight/couldbeexpected

ashasbeensaidbeforeashasbeenmentionedaboveashasbeenpointedoutascanbeimaginedascanbeseen(fromthesefigures)asoftenhappens

aswillbeshown這是常有的事正如人們所預(yù)料的正如上面所提到的正如前面所說的正如所指出的正如…所示Theearthisround.____isknowntoall.Theearthisround,_________isknowntoall.____isknowntoall,theearthisround.____isknowntoall

that

theearthisround.____isknowntoallisthat

theearthisround.Itwhich/asAsItCompare:(定從)(形式主語)WhatThisisthesamebookasIlost.ThisisthesamebookthatIlost.這本書和我丟的那本一模一樣。這本書就是我丟的那本。注意4：非限制性定語從句和簡單句的比較1)Hefailedintheexam.

_______madehisparentsangry.2)Hefailedintheexam,_______madehisparentsangry.3)Hehastwosons.Bothof_______areteachers.4)Hehastwosons,

bothof_______areteachers.Thiswhichwhomthem×

that注意5：定語從句和其他從句的比較Putthebook_____itiswhenyouhavefinishedreading.A.whichB.whereC.inwhichD.attheplace(地點(diǎn)狀語從句)Whenyoureadthebook,you’dbettermakeamark_____youhaveanyquestions.A.atwhichB.atwhereC.theplacewhereD.where(地點(diǎn)狀語從句)Let'spractice!短文填空寫作提升1.Promoteyourwriting:translatesomesentenceswithnon-definingattributiveclauses.

1)眾所周知，隨著社會(huì)的發(fā)展,我們的生活每天都在改變。2)李華，學(xué)習(xí)英語10年，以他流利的英語獲得了第一名。3)學(xué)校的新圖書館，于去年9月建成，到現(xiàn)在已經(jīng)有收集了逾15萬的藏書。4)有些人反對這個(gè)計(jì)劃，大概占總?cè)藬?shù)的40%。寫作提升（劃線部分用非限定性定語從句完成）1.眾所周知，隨著社會(huì)的發(fā)展,我們的生活每天都在改變。2.李華，學(xué)習(xí)英語10年，以他流利的英語獲得了第一名。3.學(xué)校的新圖書館，于去年9月建成，到現(xiàn)在已經(jīng)有收集了逾15萬的藏書。4.有些人反對這個(gè)計(jì)劃，大概占總?cè)藬?shù)的40%。1.Asweallknow,ourlifeischangingwiththedevelopmentofthesociety.2.LiHua,whohasstudiedEnglishfor10years,wonthefirstprizewithhisfluentEnglish.3.Thenewlibraryofourschool,whichwascompletedinSeptemberlastyear,hascollectedmorethan150,000books.4.Somepeopleareagainsttheplan,whichtakesup40%ofthetotalnumber.