专题五定语从句英语人教版◆定语从句的考查要点1.功能:相当于形容词,修饰名词或代词,在句中作定语。2.位置:定语从句置于被修饰词之后。Thosewhoarefortheplanraiseyourhands,please.3.先行词:被定语从句修饰的词称为先行词。先行词一般是名词和不定代词,如:some,any,every和no与body,thing的合成词;或all,none,any,some,that,those等代词。数词也可以作先行词,人称代词也同样可作先行词。4.关系词:连接先行词与从句的词叫关系词。关系代词:who,whom,which,that,whose,as等关系副词:when,where,why等5.确定关系词的步骤:(1)先找先行词,看先行词指的是什么。(2)看关系词在从句中所充当的成分。注意:先行词与关系词是等量关系。(1)先行词在从句中作主语时,从句谓语动词的数由先行词而定。Thisistheplacewhichisworthvisiting.(2)关系词在从句句子中充当了成分,其意思就是先行词的意义,所以在从句中不能重复其意。Therearemanyplaceswecanvisit(them)inChina.6.在定语从句中,当先行词指物时,下列情况的关系词宜用that而不用which:(1)当先行词是序数词或形容词最高级或被序数词、形容词最高级修饰时。(2)先行词被all,every,no,some,any,little,much,theonly,thevery,few等修饰时。(3)先行词为all,much,little,none,few,something,anything等不定代词时。(4)先行词中既有人又有物时。Hewaslookingpleasantlyatthechildrenandparcelsthatfilledhisbus.(5)先行词在主句中作表语时。Thevillageisnolongertheonethatwas5yearsago.(6)当主句是以which开头的特殊疑问句时。Whicharethebooksthatyouboughtforme?7.宜用which而不用that的情况:(1)在非限制性定语从句中。(2)在关系词前有介词时。(3)当先行词本身是that时。(4)关系词后有插入语时。8.关系词who与that指人时,也有不同情况分别用不同的关系词。(1)当主句是therebe句型时,关系词用who。(2)先行词是anyone,those,someone,everyone,one等词时,关系词用who。(3)当主句是who作疑问词时,关系词用that。Whoisthatgirlthatisstandingbythewindow?(4)whom在从句中只作宾语,可被who取代。9.whose作关系词既指人又指物,在从句中作定语。DoyouknowMr.Smithwhosestoryisverymoving?Thereisaroom,whosewindowfacestheriver.10.关系代词as在从句中作主语、宾语和表语。(1)先行词被such和thesame修饰,或句型asmany(much)中,从句都用as引导。Suchbooksasyouboughtareuseful.Theschoolisjustthesameasitwas10yearsago.注意:①such...that...引导结果状语从句。如:Theyaresuchlovelychildrenthatwelovethemmuch。②thesame...that...引导定语从句。如:Iwanttousethesametoolthatyouusedjustnow.(2)无先行词的定语从句用as和which引导。区别:①意义上:as含有“这点正如……一样”。②位置上:as从句可置句首,也可在另处。Hedidn’tpasstheexam,aswehadexpected.Thereislotsofairinloosesnow,whichcankeepthecoldout.Asisknown,theearthisround.题组训练1用适当的关系代词填空1.Theprizewillgotothewriterstoryshowsthemostimagination.2.TedcamefortheweekendwearingonlysomeshortsandaTshirt,isastupidthingtodoinsuchweather.3.Ihavethreeforeignteachers,twoofarefromCanada.whosewhichwhom4.Sheshowedthevisitorsaroundthemuseum,theconstructionofhadtakenmorethanthreeyears.5.Thisistheonlywaywecanfindatpresent.6.ThehouseinIusedtolivehasbecomeashoeshop.whichthatwhich11.关系副词when与where,why,thatwhen指时间=in/at/on/duringwhichwhere指地点=in/at/fromwhichwhy指原因=forwhichthat可以用于表示时间、地点、方式、理由的名词之后,取代when,where,why和“介词+which”引导的定语从句,修饰的先行词常为theway,thetime,theday,theplace等,在口语中that常被省略。Idon’tliketheway(that/inwhich)hetalks.ThisisthefirsttimeIhavegivenyoualessoninFrench.题组训练2用适当的关系副词填空1.Betweenthetwopartsoftheconcertisaninterval,theaudiencecanbuyicecream.2.Whateverisleftovermaybeputintotherefrigerator,itwillkeepfortwoorthreeweeks.3.Canyouworkoutawaywecansolvethisproblem.4.Thedaysaregonephysicalstrengthwasallyouneededtomakealiving.5.Ididn’tknowthereasonhecamelate.whenwhere(that/inwhich)when(why)12.必须注意的问题:(1)关系词作主语时,从句中谓语的数。(2)注意区别定语从句与强调句。①定语从句中关系词作从句成分,复合句。②强调句中it无意义,that/who不是引导词。③去掉itis/was和that/who后,如果句子意思讲得通则是强调句,讲不通则不是。Itisthemuseumthat/whichwevisitedlastyear.(定语从句)Itwasinthehotelthatwestayedlastnight.(强调句)(3)定语从句与同位语从句的区别。①定语从句的引导词被称为关系词,that充当主语、宾语、表语,有时可省略。②同位语从句的引导词被叫作连接词,that不充当任何成分,不可省。Wordcamethattheirarmywasdefeated.(同位语从句)Weexpressedtothemourwishthatwasthesameastheirs.(定语从句)(4)关系词在从句中省略的情况。①关系词作宾语,前无介词时。②关系词作表语。(5)关系词前有介词或复杂介词,关系词只能是which和whom。(6)几个特殊的定语从句句型:①Heistheonlyoneofthestudentswhohasgotverygoodmarksinthematch.(句中one为先行词)Heisoneofthestudentswhohavegotgoodmarksinthematch.(句中students为先行词)②Isthisplacetheone(that)wevisitedyesterday?Isthistheplace(that/which)wevisitedyesterday?③Hestoodatthewindow,fromwherehecouldseewhatwashappening.④Itmayrain,inwhichcasethematchwillbeputoff.◆语法与写作用定语从句翻译下面的句子1.我们学生应该经常和我们的父母交换意见,他们经验丰富,最重要的是,他们是世界上最爱我们的人。(2013·重庆·写作一)Westudentsshouldoftenexchangeideaswithourparents,whoarerichinexperience,andaboveall,loveusmostintheworld.2.很抱歉我没有立刻回复一周前你寄给我的电子邮件。(2013·山东·写作)3.总之,能够在短时间内赢得他们的友谊是我一生中感到最自豪的事。(2013·浙江·书面表达)I’msorryIcouldn’treplytoyouremailwhichyousentmeaweekagoimmediately.Inaword,beingabletowintheirfriendshipinaveryshorttimeisthethingthatIamproudofmostinmylife.4.因此,那些做那些最不起眼工作的人应该得到和工程师或教师一样的尊重。(2013·广东·读写任务)5.我让他给你带去你以前要的中国画。(2013·新课标全国Ⅰ·书面表达)Consequently,thosewhodothosemostinsignificantjobsshouldgetrespectasmuchasthosebeingengineersorteachers.I’veaskedhimtobringyoutheChinesepaintingyou’veaskedforbefore.◆语法填空AManybirdscometotheArcticinthesummertoliveandbreed1.notallofthemlivehereallyearround.SnowyowlsaresomeoftheArcticbirds2.livehereallyearround.Snowyowlsliveonthetundra(苔原).TheystayintheArcticduringthewinterunless3.foodsourcesarescarce.IftheyleavetheArcticinthewintertheywilloverwinterinNorthernGreenland,Canadianislands,NorthernEurasia,WrangelIslandaswellasNorthAmerica.butthat/whichtheirThey4.(call)snowyowlsbecausetheircolorisalmostpurewhitewhentheyarefullgrown.Thefeetofsnowyowlsarecovered5.feathersandhaveextrathickpads.Snowyowlshaveincrediblevision.Theycanseefromhighupintheskyandswoopdown6.(silent)tocapturetheirprey.Likeallowlstheyhave7.(excellence)nightvision,butintheArctic8.doesn’tgetdarkinthesummersotheowlshuntinthebright