定语从句 名词性从句

发布时间:2024-01-13 08:10:13

定语从句:
1.按照句子结构分:简单句、并列句、复合句
2.复合句:由一个主句加上一个或多个从句构成的句子。
3.定语从句在复合句中作定语用修饰句子中某一名词或代词的从句叫定语从句定语从句的位置:放在名词或代词的后面。
如:Themanwhohasanumbrellainhishandismyuncle.(手上抓了一把雨伞的人是我的叔叔。
语法术语的改变:被修饰的名词或代词称为先行词
引导定语从句的连接词称为关系词,关系词两个作用1连接主从句2关系词在定语从句中充当一定成分。其中thatwhichwhowhom称为关系代词,wherewhenhow称为关系副词。
关系代词或关系副词的作用:
1.关系代词whothatwhom指人,在从句中作主语(whothat)不可省。宾语(whothatwhom,作从句宾语时可省略。
Heisthethief(that/who/whomwehavebeenlookingforthesedays.(这个就是我们近日一直在找的小偷。
2关系代词whichthat指物。它们在从句中可以作主语或宾语。作从句宾语时可以省略。Pleasefindaroom(whichwecanlivein.(请找一间我们能住的房间。注:若有介词在关系词之前指人只用whom指物只能用which.如:towhom;fromwhich

3.关系代词whose作定语,表示所属关系。后名词属于先行词。Themanwhosesonisinourclass
isafamousartist.4.关系副词whenwhere引导定语从句时,它们在从句中分别作时间状语和地点状语。如:Thisistheroomwheretheyhadaquarrelaweekago.(这是一个星期前他们吵架的房间。
IcanneverforgetthedaywhenIfirstsawyou.(我永远不会忘记第一次见到你的日子。限制性定语从句和非限制性定语从句。限制性定语从句在句中不能省略,否则主句意思就不完整。非限制性定语从句和主句之间往往用逗号分开,这种从句是一种附加说明,如果从句子中省去,也不致于影响主句的意思。如:Shespentthewholeeveningtalkingaboutherlatestbook,whichnoneofushadheardof.(她一个晚上都在谈论她最近的书,我们一个人都没有听说过那本书。
[注解]只用that不用which的几种情况:
1.当先行词是是形容最高级或被形容词最高级修饰时。关系词只用that.2.现行词是序数词或被序数词修饰。关系词只用that.3.先行词既有人又有物只用that.4.先行词指事物,是(all,much,little,few,something,anythingeverything,nothing,none.theone,关系词只能用that.如:AllthatLilytoldmeseemsuntrue.(Lily告诉我的话似乎不真实。
Canyougivemeanythingthathasnosugarinside?(能不能给我点里面没有糖的东
1西?
Thisisthefirsttwo-storybusthatrunsinourcity.(这是第一辆运行于我市的双层公交车。

5.先行词被不定代词修饰,如(all,any,every,few,little,no,some6.先行词前面有(only,oneof,theonly,thesame,thevery,thelast7.主句已有疑问词which时。
8.有两个定于从句,其中一个已用which,另一个宜用that.注:
1.当关系代词紧跟在介词后面时,必须用whichwhom,而当介词移到句尾时,则又可以使用thatwho.如:ThisistheroominwhichMissLioncelived.(=ThisistheroomMissLioncelivedin.(这是李小姐曾经居住过的房间。2.若是不定代词指人,用who不用that.3.those为先行词指人用who;指物that.做题过程:
1.读句。2.分清主句与定语从句。3.确定先行词并分清是人是物;定语从句位于先行词之后分别确定关系词,要想一下关系词在定于从句所作成分。4.注意先行词是否有特殊词。

(1精讲——介词+关系代词引导的定语从句(2介词的选取三原则
(31.根据介词与先行词的搭配习惯确定介词。先行词不同,与之习惯搭配的介词也不同。同时也要注意句意。
(4(1Doyoustillrememberthedayonwhichwemetforthefirsttime?(5(2Doyoustillrememberthedaysduringwhichweworkedtogether?(62.介词和定语从句中谓语动词的习惯搭配。(7Whoisthemanwithwhomyoujustshookhands
(83.根据定语从句意思的需要,此时要注意其前的搭配也要注意其后的搭配。(9Hehadabadcold,becauseofwhichhedidn'tattendthemeeting.(10Thespeedatwhichthecarrunsdependsontheroadcondition.(11知识点1(12接位于介词之后的关系代词只能是whichwhom构成介词+which(指物)介词+whom(指人)两种结构。(13例】Themantowhomyoutalkjustnowisafamousrunner.(14例】Theserviceaboutwhichthestudentscomplainalotshouldbeimproved.(15例】HeisalibraryassistantfromwhomIborrowedsomebooks.(16例】Itisafamousschoolfromwhichhegraduated3yearsago.(17例】Thechaironwhichheissittingnowismadeofwood.(18知识点2(19接位于介词后面的关系代词不能省略,但如果将介词移于句子末尾而不位于关系代词之前时,可省。

(20例】Theman(who/that/whomyoutalktojustnowisafamousrunner.(21例】Theservice(which/thatthestudentscomplainaboutalotshouldbeimproved.(22知识点3(23系副词when,where,why可以相应地转化为:介词+which结构。(24例】ThisisthehousewhereIlivedtwoyearsago.(25=ThisisthehouseinwhichIlivedtwoyearsago.(26例】Doyourememberthedaywhenyoujoinedourclub?(27=Doyourememberthedayonwhichyoujoinedourclub?(28知识点4(29一些动词短语中的介词是固定搭配,不可以拆开,一般还是放在动语之后,不提前:(30例】Heisthestudent(who/whom/thattheteachersarelookingfor.(31例】Thenumberofthechildren(who/whom/thatshetakescareofis30.(32知识点5(33意复杂介词短语+whichwhom引导的定语从句,是高考考查热点。(34例】Theyfinallyclimbedupthemountain,ontopofwhichmanystrangebirdswereseen.(35例】Lookatthephoto.ThisisMr.Green,infrontofwhomsitthreestudents.(36知识点6(37定代词+of+which/whom引导的定语从句可化为of+which/whom+不定代词
结构;这也是高考常考点。其中用到的不定代词有some,any,none,both,all,many,afew,few,alittle,little,either,neither,one,等等。(38例】Thereare40studentsinourclass,mostofwhom=ofwhommostlikeEnglish.(39例】ThesearebookswrittenbyMarkTwain,oneofwhich=ofwhichonewasreadtomebymyfather(40知识点7(41系代词whose+名词引导的定语从句可转化为the+名词+of+which/whomof+which/whom+the+名词结构;of表所属关系。(42例】Iliveinaroomwhosewindowsareallbroken.(43=Iliveinaroomofwhichthewindowsareallbroken.(44=Iliveinaroomthewindowsofwhichareallbroken.(45例】Thisismyteacherwhosehandwritingisexcellent.(46=Thisismyteacherthehandwritingofwhomisexcellent.(47=Thisismyteacherofwhomthehandwritingisexcellent.(48知识点8(49介词+关系代词引导的定语从句,当主从句主语一致时,定语从句可缩略为:介词+which/whom+todo结构。(50例】IhaveasmallroominwhichIlivein.(51=Ihaveasmallroominwhichtolive.(52=Ihaveasmallroomtolivein.(53知识点9(54词后不一定只能接关系代词,可能会接关系副词,主要取决于介词及句子意思。(55例】HeusedtoliveinLondon,fromwherehecamefrom.
2(56例】HegraduatedfromBeijingUniversityin1988,sincewhenhehasimprovedhimselfinallaspects.(57知识点10(58何确定关系代词前的介词:将定语从句还原:构成两个搭配,即从句谓语部分与介词的适当搭配;介词与先行词的正确搭配。(59例】ThisisTomSawyer,______whomhisteacherisproud.(60析】还原:Histeacherisproud___TomSawyer.构成短语:beproudof(61

名词性从句讲解
在复合句中起名词作用的从句叫做名词性从句。它包括主语从句、宾语从句、表语从句和同位语从句。名词性从句是中学阶段的一个重要语法项目,在历年的高考中几乎都涉及到,并且每年的命题各有变化。分析历届高考试题名词性从句考查的焦点主要有以下六个方面1.考查名词性从句的语序问题2.考查引导词thatwhat的区别
3.考查it在名词性从句中作形式主语或形式宾语的用法4.考查whetherif的区别
5.考查名词性从句中的疑问词+ever引导的名词性从句与nomatter+疑问词引导的状语从句的区别6.考查名词性从句的虚拟语气问题语法要点剖析一、名词性从句
主语从句、表语从句、宾语从句、同位语从句,在整个句子中所起的作用,相当于一个名词。因此,这四种从句通称为名词性从句。
引导名词性从句的连接词可分为三类:
连接词:that,whether,if(不充当从句的任何成分)
连接代词:what,whatever,who,whoever,whom,whose,which.连接副词:when,where,how,why1.主语从句
作句子主语的从句叫主语从句。主语从句通常由从属连词thatwhetherif和连接代词whatwhowhichwhateverwhoever以及连接副词howwhenwherewhy等词引导。that在句中无词义,只起连接作用;连接代词和连接副词在句中既保留自己的疑问含义、又起连接作用,在从句中充当从句的成分。例如:
Whathewantstotellusisnotclear.他要跟我们说什么,还不清楚。Itisknowntoushowhebecameawriter.我们都知道他是如何成为一名作家的。WheretheEnglisheveningwillbeheldhasnotyetbeenannounced.
英语晚会将在哪里举行,还没有宣布。
有时为避免句子头重脚轻,常用形式主语it代替主语从句作形式主语放于句首,而把主语从句置于句末。主语从句后的谓语动词一般用单数形式。常用句型如下:1It+be+名词+that从句2It+be+形容词+that从句3It+be+动词的过去分词+that从句4It+不及物动词+that从句
另注意在主语从句中用来表示惊奇、不相信、惋惜、理应如此等语气时,谓语动词要用虚拟语气(should+do,常用的句型有:
Itisnecessary(important,natural,strange,etc.that


定语从句 名词性从句

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