非限制性定语从句复习课件绝对好用备课讲稿

Grammar非限制性定语(dìngyǔ)从句第一页，共25页。Teacherswhoarekindarepopularwiththestudents.Mr.Wang,whoiskind,ispopularwiththestudents.分析两种定语从句(cónɡjù)省略后的结果:限制性定语从句省略后主语(zhǔyǔ)所指就不明确，所以不能省略。非限制性定语从句省略后意义仍然完整(wánzhěng)，所以可以省略。第二页，共25页。形式作用能否省略翻译限制性定语从句非限制性定语从句逗号(dòuhào)隔开修饰(xiūshì)限定补充(bǔchōng)解释能不能…的两个句子无逗号定语从句第三页，共25页。Teacherswhoarekindarepopularwiththestudents.友善的老师受学生(xuésheng)欢迎。Mr.Wang,whoiskind,ispopularwiththestudents.王老师很受学生(xuésheng)欢迎，他很友善。第四页，共25页。非限制性定语从句是先行词的附加说明,去掉了也不会影响主句意思,它与主句之间通常用逗号分开。引导“非限定”的关系(guānxì)词有：1.指人时：2.指物时：which（可指某个词也可指整个主句，从句只能位于主句之后）as（表示正如，可位于主句前或主句后）3.指地点时：4.指时间时：5.指原因时：非限制性定语(dìngyǔ)从句的用法SeeVic.En.P66-67who,whom,whosewhich,aswhere=相应(xiāngyīng)介词+whichwhen=相应介词+whichforwhich（切不可用why）第五页，共25页。1.Thefamousbasketballstar,_____isanAmerican,cametoChinayesterday.2.Inthosedays,sheusedtogotoMr.Black,with______shehadawonderfultime.3.Iboughtacaryesterday,______costmealot.4.Xi’an,______Ivisitedlastyear,isaniceoldcity.5.HewillcometoseemenextJuly,_______hewon’tbesobusy.6.Theschool,_______Ioncestudied,wasbuiltthirtyyearsago.7.Johnsaidhe’dbeenworkingintheofficeforanhour,_______wastrue.8.Themanager’sdaughter,_______nameisAnn,gavemeapatientsmile.whowhomwhichwhich课堂练习whenwherewhichwhose第六页，共25页。▲在ofwhich/whom之前可以(kěyǐ)使用表达数量或定位的数词或代词1.Iamdoingdifferenttypesofexercises,allof______arequitehelpfultomyhealth.2.Manypeople,someof_______arenotoverweight,aregoingondiets.3.Thereare54studentsinmyclass,threeof_______comefromUS.Otherexamples:whichwhomwhom第七页，共25页。“非限定”使用须知(xūzhī)1.从句中所有的关系词都不可省略2.从句通常不能用that引导3.在“非限定”中,指人的关系代词作宾语时,只能用宾格whom,不能用who替换,也不能省略。4.从句不能用why引导,要用forwhich代替why5.从句置于句首时,不能用which引导;而要用关系代词as引导(as可放主句前,也可放主句后)要点(yàodiǎn)归纳第八页，共25页。

1)Ihaveasisterwhoworksinahospital.我有一位在医院(yīyuàn)工作的姐姐。（不只一位姐姐）2)Ihaveasister,whoworksinahospital.我有一位姐姐，她在医院工作(gōngzuò)。（只有一位姐姐）注意1：有时同一个限制性从句变为非限制性从句会改变(gǎibiàn)全句的意思。第九页，共25页。Hisfather,whoworksinBeijing,camebackyesterday.Shanghai,whichisinEastChina,isdevelopingrapidly.注意2:当先行词是地名人名、世界上独一无二(dúyīwúèr)的事物或家庭唯一成员时，通常只用非限制性定语从句。第十页，共25页。as和which可指代整个(zhěnggè)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(zhùyì)3:as/which引导非限定性定语从句的区别第十一页，共25页。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(yīqǐ)搭配使用，共同构成一个固定词组。Asweallknow,heisafamousscientist.Asisexpected,heisadiligentboy.Shehasthesamebookasyouhave.第十二页，共25页。as引导非限制性从句，常意为“正如”。可出现(chūxiàn)在句首、句中、句末。常见结构有：asisknowntoallasisoftenthecaseasmight/couldbeexpected

ashasbeensaidbeforeashasbeenmentionedaboveashasbeenpointedoutascanbeimaginedascanbeseen(fromthesefigures)asoftenhappens

aswillbeshown这是常有的事正如人们(rénmen)所预料的正如上面(shàngmiɑn)所提到的正如前面所说的正如所指出的正如…所示第十三页，共25页。Theearthisround.____isknowntoall.Theearthisround,_________isknowntoall.____isknowntoall,theearthisround.____isknowntoall

that

theearthisround.____isknowntoallisthat

theearthisround.Itwhich/asAsItCompare:(定从)(形式(xíngshì)主语)What（主语(zhǔyǔ)从句）第十四页，共25页。____weexpected,hemadealongspeechAAsBThatCWhichDItHemadealongspeech,_______wasunexpected.AasBthatCwhichDit当主句和从句语义一致时，用as；反之，用which来引导(yǐndǎo)非限制性定语从句。AC第十五页，共25页。ThisisthesamebookasIlost.ThisisthesamebookthatIlost.这本书和我丢的那本一模一样(yīmóyīyàng)。这本书就是(jiùshì)我丢的那本。第十六页，共25页。注意4：非限制性定语(dìngyǔ)从句和简单句的比较1)Hefailedintheexam.

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

bothof_______areteachers.Thiswhichwhomthem第十七页，共25页。注意(zhùyì)5：定语从句和其他从句的比较Putthebook_____itiswhenyouhavefinishedreading.A.whichB.whereC.inwhichD.attheplace(地点状语(zhuàngyǔ)从句)Whenyoureadthebook,you’dbettermakeamark_____youhaveanyquestions.A.atwhichB.atwhereC.theplacewhereD.where(地点(dìdiǎn)状语从句)第十八页，共25页。Practice高考(ɡāokǎo)链接第十九页，共25页。1.Itisreportedthattwoschools,___arebeingbuiltinmyhometown,willopennextyear.(2007四川)A.theybothB.whichboth C.bothofthemD.bothofwhich2.Ihavemanyfriends,some___arebusinessmen.(2005全国(quánɡuó))A.whyB.fromwhichC.whoofD.ofwhom第二十页，共25页。3.Lastweek,onlytwopeoplecametolookatthehouse,____wantedtobuyit.(07安徽)

A.noneofthemB.bothofthemC.neitherofwhomD.noneofwhom

4.Thefactoryproduceshalfamillionpairsofshoeseveryyear,80%_____aresoldabroad.(2004辽宁)A.ofwhichB.whichofC.ofthemD.ofthat

第二十一页，共25页。5.Iwalkedinourgarden,____TomandJimweretyingabigsignontooneofthetrees.(05辽宁