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定语从句限定性定语从句中的关系代词定语从句一个句子跟在一个名词或代词后,对这个名词(代词)进行修饰限定的句子就叫定语从句,被修饰的名词或代词叫先行词,引导定语从句的词叫关系词;定语从句结构=先行词+关系词+从句关系词的种类关系代词Who,whom,which that,在从句中可作主语或宾语x例The bookthat Ibought yesterdaywas writtenby LuXun.(我昨天买的那本书是鲁迅写的)表所属的关系代词whose,译为〃……的〃在从句中作定语例1:Do youknow thegirl whoseskirt iswhite(你知道那个穿白色裙子的女孩吗?)例He changedhis mind,which mademe veryangry.他改变了(主意,这使我很生气which指代前面的整个主句)例2:Did youread the book whose cover isred你读过红色封面的那本书吗?关系副词:why=for which,where=in/at/on which,when=during/on/in which在从句中作状语,when指时间,在定语从句中做时间状语1I stillremember theday whenI firstcame tothe school.2The timewhen wegot togetherfinally came.where指地点,在定语从句中做地点状语1Shanghai isthe citywhere Iwas born.2The housewhere Ilived tenyears agohas beenpulled down.why指原因,在定语从句中做原因状语1Please tellme the reason whyyou missedthe plane.2I dont know thereason why helooks unhappytoday.注意关系副词引导的从句可以由〃介词+关系代词〃引导的从句替换1The reasonwhy/for which he refusedthe invitationis notclear,2From theyear when/in whichhe wasgoing toschool hebeganto knowwhat hewanted whenhe grewup.3Great changeshave takenplace inthe cityin which./where Iwasborn.关系词在句中作用有种3连接作用,连接主句和定语从句•指代前面的先行词在定语从句中|旦当成分•关系词的选择,,定语从句会不会用关键在于选对关系词关系词的选择要依据种情况2来定看先行词被定语从句修饰的词
1.先行词是物可能用which,that,whose,where,when,why等先行词是〃人“可能用who,whom,that,whose等看关系词在定语从句中所担任的句子成分
2.,@先行词是人且关系词在从句中作主语用who/thatHe isa manwho neverbreaks hisword.他是个从不食言的人
②先行词是人且关系词在从句中作宾语,用whom/that
③先行词是物且关系词在定语从句中作主语,用thatwhich.The dogthat/which wonthe raceis Johns.比赛获胜的那头狗是约翰的
④先行词是物且关系词在从句中作宾语,用也可以省略that,which,The letterthat/which Ireceived yesterdaywas frommy brother.我昨天收到的那封信是我兄弟寄来的记住关系代词作宾语或表语是可以省略的,作主语是不能省略的,因为主语后直接是动词,省略的话就出现先行词直接接从句动词的语法错误举例Is thereanything that you wantto say中的that就可以省略而He isthe headmasterof this school whoalso teachesChemistry.中的who就不能省略
⑤先行词是〃人〃或〃物〃,关系词在从句中作定语表所属关系,用whose引导定语从句例That isa bookwhosecoveris blue.那是一本封面是蓝色的书.(先行词是〃物〃book,所属关系词whose在定语从句中做定语修饰cover)注意表示所属关系不仅仅是人,〃物的〃也是可以的,比如房子的窗户在定语从句中有三个说法the housewhose window=the windowof which=of whichthe windowo这个就叫做所属关系,因此所属关系除了whose以外就有两个,对人是of whom,对物是of which例Whose可以代替人或物,但代替物时;whose+n.可用the+n.+of which或ofwhich+the+n.代替例.I likestudy inthis school,whose facultyand facilitiesare top-notch=I likestudy inthis school,of whichthe facultyand facilitiesare top-notch=I likestudy inthisschool,the facultyand facilitiesof whichare top-notch关系词的选择总结如下限定性定语从句中的关系代词作宾语作定语1Whom/that(可省略)whose先行词是人■先行词是物Which/that(可省略)whose先行词是人和物that whose知乎@至二元曳
⑥先行词是时间、地点或理由的名词,则用关系副词引导定语从句(充当状语)I dontknowthereasonwhyhe waslate.我不知道他为什么迟到This isthe placewhere we have livedfor5years,这就是我们曾住过五年的地方Ill neverforget theday whenI metMr Lifor thefirst time.我永远不会忘记我第一次见到李先生的那一天注意如果从句中的谓语动词是及物动词且后面无宾语,那么,即使先(行词是表时间、地点或理由的名词,也不能用关系副词when,why,where,而要用可作宾语的关系代词that或which,同学们千万千万要记住哦!如This isthe houseWhich/that hehas lived in15years.不能用Wherehe haslivedin15year.因为此处live为及物动词,及物动词必须要接宾语,o而where为副词只能做状语,必须要用能做宾语的that或which代替必须用引导的情况that先行词是不定代词all,few,little,much,something,nothing,等anything例All thatwehaveto dois topractise English.我们要做的就是练习英语先行词被序数词或形容词最高级所修饰例The firstletter thatI gotfrom himwill bekept.我从他那里得到的第一封信将会被保存下来先行词被等修饰all,any,every,each,few,little,no,some例Ive eatenup allthe foodthatyougave me.先行词被修饰时the only,the very,the same,the last先行词既有人又有物时例:They talkedabout personsand thingsthatthey met.当句中已有时,为避免重复用wh that如:Who isthe manthat isgiving usthe class限定与非限定定语从句定语从句可分为限定性定语从句和非限定性定语从句限定性定语从句例I likethebookwhichhebought yesterday.(我喜欢他昨天买的书)非限定性定语从句例He hasjustcome backfrom NewYork,which isa verybig cityinthe UnitedStates(他刚从纽约回来,那是美国的一座大城市)使用非限定o性定语从句的情况当先行词为专有名词或其他具有独一无二性质的普通名词时,通常要用非限制性定语从句,而不用限制性定语从句限定性定语从句与非限定性定语从句的区别:形式上非限定性定语从句关系词的前面一定有逗号隔开,而限定性定语从句没有功能上非限定性定语从句起补充说明作用,缺少影响全句的理解限定性定语从句用于对先行词的意义进行修饰、限制和识别,如果去掉,就会造成句意不完整或概念不清如People whotake physicalexercise livelonger.进行体育锻炼的人活得长些His daughter,who isin Bostonnow,is cominghome nextweek.他女儿现在在波士顿,下星期回来关系词不同关系词that和why只用于限定性定语从句中,通常不用于非限定性定语从句;另外,在限定性定语从句中,关系词在从句中作宾语时可以省略,而在非限定性定语从句中关系词■■J先行词不同限定性定语从句的先行词只能是■或■,而非限定性定语从句的先行词则可以是名词或代词,也可以是短语或句子例Peter drovetoo fast,which wasdangerous.彼得开车很快,这是很危险的(which指drive tofast)。
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