定语从句讲解PPT最全

定语从句高考考点例析ThebestwayyoucangetComplexsentence复合句：由连词连接两个或多个主谓结构的句子，其中一个主谓结构是句子的主要部分（主句），另一个或一个以上的主谓结构只在句子中作某个成分（如主语、宾语、表语、定语、状语、同位语）。复合句=主句+定语从句一个主谓结构是句子的主要部分（主句）另一个或一个以上的主谓结构只在句子中作某个成分（定语）Thestudents(whodonotstudyhard)willnotpasstheexam.主句主语从句主语从句谓语结构主句谓语结构在句子中作定语，修饰名词或代词的从句。这种从句由关系代词或关系副词引导，并作句子成分。定语从句还叫做嵌入句，因形容词定语，所以又称之为形容词性从句。Attributiveclause:定语从句的位置：通常在先行词（在主句中）后。语法讲解定语从句（theattributiveclause）☆被定语从句限定的词是_______，引导定语从句的词叫做________或_________。☆关系代词和关系副词有三大作用，即连接（连接定语从句和主句）、替代（替代前面的先行词）、成分（在定语从句中要充当一定的句子成分）。在复合句中，充当_______用的从句是定语从句“先行词”“关系代词”“关系副词”形容词TheboywhoisreadingisTom.先行词关系代词Hospitalisaplacewhereadoctorworks.先行词关系副词先行词和关系词的关系1.Aplaneisamachinethatcanfly.2.TheboywhobrokethewindowiscalledTom.3.Theboywhoseparentsaredeadwasbroughtupbyhisgrandfather.4.TheschoolwhereIstudyisfarfrommyhome.themachine=thattheboy=whotheboy’s=whoseintheschool=where关系代词实际上是先行词的复指关系词whose实际上是先行词的所有格关系副词实际上是介词＋先行词Jointhefollowingsentences:Aplaneisamachine.Themachinecanfly.Aplaneiscanfly.关系代词的实质themachineamachinethat/whichRevision1relativepronoun关系代词指代在定语从句中所充当的成分人物句子主语宾语定语whowhomwhichthatwhoserelativeadverb关系副词指代所充当的句子成分whenwherewhytimeplacereason时间状语地点状语原因状语一.关系代词的基本用法和注意点1.关系代词的基本用法三.1.关系代词的基本用法关系代词指代的先行词充当从句的成分who人主语、宾语whom人宾语which物主语、宾语that人或物主语、宾语、表语whose人或物定语①who指人,在定语从句中作主语或宾语。作宾语时，可省略。Theman(who)Italkedwithisourteacher.Apersonwhostealsthingsiscalledathief.②whom指人,在定语从句中作宾语，可省略。Theman(whom)InoddedtoisMr.Li.who,whom③which指物，在定语从句中作主语或宾语。作宾语时，可省略。Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.whichHeistheman(that)Itoldyouabout.④that指人或物，在定语从句中作主语或宾语。作宾语时，可省略。Aplaneisamachinethatcanfly.that⑤whose指人或物,在定语从句中作定语。不可省略。Weliveinahousewhosewindowsfacesouth.Thisisthelittlegirlwhoseparentswerekilledinthegreatearthquake.whose2.关系代词的用法注意点that和which的选择(1)that指物时一般可以与which互换，但在下列情况引导词只用that，不用which。①当先行词为all,much,little,few,none,something,anything,everything,nothing等不定代词时，如：a.Allthatcanbedonehasbeendone.b.Iamsureshehassomething(that)youcanborrow.c.Thereislittle(that)theenemycandobesidessurrender.②先行词被all,every,no,some,any,little,much修饰时：I’vereadallthebooks(that)yougaveme.that和which的选择③先行词是序数词或形容词最高级修饰时。Thisisthebestbook(that)I’veeverread.Thisisthefirstcomposition(that)hehaswritteninEnglish.④先行词被theonly,thevery,thelast修饰时。Thatwhitefloweristheonlyone(that)Ireallylike.Thisistheverybook(that)Iwanttofind.⑤当有两个或两个以上分别表示人和物的先行词时，这个定语从句要用that而不用who(whom)和which引导。如：Hetalkedabouttheteachersandschools（that）hehadvisited.⑥先行词是疑问词who,which,what时，定语从句用that而不用who,(whom)和which引导。that和which的选择Whoisthepersonthatisstandingatthegate?Whichofusthatknowssomethingaboutphysicsdoesnotknowthis?Whatthatisonthetablebelongstome?⑦当关系代词在从句中作表语时：Maryisnolongerthegirl(that)sheusedtobe.Chinaisnolongerthecountrythatitusedtobe.Which可以引导非限定性定语从句，可用于介词后，其先行词可是一个词,也可是整个主句或主句的某一部分。1Sheheardaterriblenoise,______broughtherheartintohermouth.A.itB.whichC.thisD.that2.Theweatherturnedouttobegood,___wasmorethanwecouldexpect.A.whatB.whichC.thatD.itthat和which的选择（2）只用which的情况BB(3)whose引导的定语从句注意点①whose引导定语从句，其后应紧跟名词，构成名词短语。②whose与它所修饰的名词一起可以作介词的宾语。如：Thebossinwhosedepartmentheworkedhadheardthenews.他工作所在部门的老板已经听说了这个消息。(3)whose引导的定语从句注意点④whose的先行词指物时，可用ofwhich代替，但语序不同，即whose+名词=the+名词+ofwhich，或=ofwhich+the+名词。如：Thenovelwhosetitle(=thetitleofwhich或ofwhichthetitle)isRedandBlackisveryinteresting.③whose引导的定语从句，其先行词既可以指人也可以指物。⑤whose的先行词指人时，可用ofwhom代替，但语序不同，即whose+名词=the+名词+ofwhom，或=ofwhom+the+名词。如：Theboywhosemother(=themotherofwhom或ofwhomthemother)isadoctorismyfriend.二.关系副词when,where和why的用法五.关系副词的基本用法关系副词指代的先行词充当从句的成分when表时间的名词/名词词组时间状语where表地点的名词/名词词组地点状语why表原因的名词原因状语用关系副词when时，先行词指时间，when在定语从句中作时间状语，when可换成“介词+关系代词”。如：Istillrememberthedaywhen(=onwhich)IfirstcametoNanjing.Myfatherwasbornintheyearwhen(=inwhich)WorldWarⅡbrokeout.1.when1.when用关系副词where时，先行词指地点，where在定语从句中作地点状语，where可换成“介词+关系代词”。如：Thisisthefarmwhere(=onwhich)weworkedwhenwewereyoung.Theschoolwhere(=inwhich)hismotherteachesisinthewestofthecity.2.where2.where用关系副词why时，先行词指原因，why在定语从句中作原因状语，why可换成“介词+关系代词”。如：Thereareseveralreasonswhy(=forwhich)theboysshouldbepunished.Tomcouldn’tgivetheteacherthereasonwhy(=forwhich)hewaslateforschool.3.why3.why4.关系副词的用法注意点(1)当先行词为time，表示“次数”时，应用关系词that或省略。如：Thisisthefirsttime(that)thepresidenthasvisitedthecountry.(2)当point,situation,position,case,stage等词作先行词表示“情况，境地，场合”等意思时，其后常由where引导定语从句，where在句中作状语。如：Canyouthinkofasituationwherethisphrasecanbeused?4.关系副词的用法注意点巩固练习：用适当的关系词填空1)October1,1949wastheday______(________)Chinawasfounded.2)Beijingistheplace______(__________)Icame.3)Isthisthereason____(________)hedidn’twanttoseeme?whenonwhichwherefromwhichwhyforwhich巩固练习：用适当的关系词填空4)Isthistheroom______(________)wewerelivinglastwinter?5)Thedaysaregone_____(____________)weused“foreignoil”.6)Yesterday,wehadameeting______(________)wediscussedmanyproblems.whereinwhichwhenduringwhichatwhichwhere对比练习：用适当的关系词填空1.Theroom___________________heoncelivedisstillthere.Theroom___________________Ihavetocleaneverydaybelongstomymother.where/inwhich(that/which)对比练习：用适当的关系词填空2.Iwillneverforgettheday_