英文各种从句详解

1、今天起为大家介绍一下英语屮几大从句的用法以及其相关内容，如果总结地不够详尽的，还请各位朋友补充说明，谢谢。1.主语从句1）主语从句可直接位于主语的位置，如果从句较长，谓语又较短，可用 将从句放在句末。常见的句型有:*It is a factapitya questi on goodn ews thatit作形式主语，而*It seemsappearshappe nedhas*It is clearimporta ntlikelypossibleturned out thatthat.*It is saidreportedestimatedhasbee n proved thatIt is sa

2、id that comic books create a connectionbetwee n people of the same generation.It seems that theperformanceis very useful.it作形式主语。2） what引导的主语从句表示“的东西时”,一般不用What we lack isexperience.3) what, who, whe n, why, whether等词含有各自的疑问意义，但它们引导的主语从句，都用陈述语序。nHow the plan is to becarriedout shouldbe discussed aga

3、 in.I did know why I feltlikecryingTo becont in ued：宾语从2.宾语从句1）宾语从句可位于及物动词、介词和某些形容词后。连词that常可省略。介词后一般接疑问词引导的宾语从句。in that （因为）,except that （除了），but that （只是）已构成固定 搭配，其他介 词后一般不接that引导的宾语从句。*1 promised that I would cha nge the situatio n.*A11 this isdiffere ntfrom what America n young people would say

4、about frien dship*He is certain thatwatchingso much television is not good for childre n.This article is well-writte n except that it is a bit too long.2）宾语从句后如有宾补，要用形式宾语it来代替，而把宾语从句移至宾补Z后。He has made it clear that he would notchange his mind.等动词后的宾语从句中，如果谓语是否定的，一般将3) 在 think, believe, suppose, expe

5、ct表语从句出现在结构为“主语+系动词+表语从句”的句子中。表语从句除可用that, what, whe n, why, whether, how等引导外，还可由 because, as if (though)等弓 1 导。that常可省略。如主句主语为reaso n,只能用that引导表语从不可用 because.Perhaps the most imports ntthi ng torememberis that there ison noe com mon type of lifeinAmericaThe reason why so many peoplediedthere isthat

6、 there werenot enough food suppliesIt looks as if successfulintern ationalculturalcom mun icati onwillmake the world smallerTo be con ti nu ed：同位语从句4.同位语从句同位语从句用于对前面出现的名词作进一步说明，一般用连词thdt引导，由于先行名词的意.乂不同, 也可用 whether, who, whe n, where, what, why, how等引导。常见的先行名词有fact, idea, belief, news, hope, c on cl

7、usi on, evide nee, suggesti on, o rder, problem, report, decisio n.有时由于谓语较短，将同位语从句位于谓语之后。She fin ally made the decisi on that she would joi n the fashi on showI had no ideahow many booksI couldborrow at a time.The n ews camethat their teamhad wonthe champi on ship.To be con ti nu ed:定语从句5.定语从句也可以是一个

8、句子。定语从句通常位于先行词定语从句所修饰的先行词可以是名词或代词,之后，由关系代词或关系副词引导。*限制性定语从句限制性定语从句修饰先行词，对先行词起修饰作用，紧接先行词之后，无逗号，若省去，原句意思 不完整。引导定语从句的关系代词有who, whom, whose, which, that等。who, whom, whose用于指人，whose有*时 也可指物，相于of which : which用于指物；that既可指人也可指物，但只用于限制性定语从句中。关系代词除了引导定语从句，替代先行词外，还在从句中担任主语、宾语、定语等。 二The computers and cables whi

9、ch make up theIn ternet are owned by people and orga ni zati onsgettingcThose who live alone or who are sick may have trouble in lose to other people.mother.1）半先仃 词是 all, anything, everything, something, nothing等不怎代词或先彳丁词 有first, last, a ny, few, much, some , no, only以及形谷词最制级修饰时，只能用关系代词 that引导从句。Tha

10、t is all thatve heard from him.Hes the firstpers on that rm going toin ter viewt his after noon.2)关系代词的省略在从句中作宾语的关系代词常可省略。关系代词紧跟介词，作介词宾语时不可用that,只可用which或whom引导从句，并且不可省略，但当介词位于宾语从句句末时，作为介词宾语的关系代 词仍可用that,也可省略。This is one of thosethi ngs with which we have to put up.is one of thosethi ngs(whichthat)w

11、e have to put up with.3)引导定语从句的关系副词有 when, where, why等。关系副词在从句屮作状语，意义上相半于一个介词Which ”的结构。Even in comic books where(=in which) there are no words, the stories are fully expressed through the draw in gs.No one knows the :reas onwhy(二forwhich) he was so angry that day.5.定语从句*非限制性定语从句J非限制性定语从句既可修饰先行词，也可修

12、饰整个主句，起补充说明作用，与主句之间有逗号隔开，若省去，原句意思不受影响。不可用that引导非限制性定语从句。关系词不可省略。Every object has a gravitati onal pull, which is rather like magn etism* “介词Whos时引导的定语从句“介词Whose”可引导限制性定语从句，也可引导非限制性定语从句，该结构中介词的选择取决于从句谓语动词的固定搭配，或先行词的习惯搭配。all his sav ingsThis is the computer on which he spe ntIt iswrittenby a personwit

13、h whom we are all familiar.帕S引导的定语从句as引导的定语从句主要用于such.as ”及 the same. as ”的结构屮，代替先行词是人或物的名词。os引导非限制性定语从句时，代替整个主句，从句可位于主句之前、之后或中间。These are not such problems as can be easily solved, （as 代替先彳丁词 problems）As is men ti oned above , no sin gle compa ny or group can con trol what happens on theInternet, （

14、as代替主语）To be con ti nu ed：状语从句6.状语从句水时间状语从句引导时间状语从句的从属连词和词组有：1)_when, whenever, while, as, after, before, since, till, until, once等。We have learntquite a lot about it since we came here2) as soon as, hardly(scarcely) whe n, nosoon er. tha n, each (every)time, themome nt, immediately(that) 等。As soon

15、as Isentan e-mailmessage, I receivedpositive resp on sesThe moment heheardthe goodnews, he jumped with joy.*地点状语从句引导地点状语从句的连词是 where, wherever.daughter with her.Wherever she wen t, shetook her little水原因、结果和目的状语从句1)because,引导原因状as, s ince, no w(that), see ing语从句that, c on sideri的 从属that, in连词that 等。有

16、：Con sideri ngthat he is a freshma n,wemustsayhe isdoing well2）引导结果状语从句的连词有：so.that, such that, sothat, that,so等。Mickey Mouse is so attractivethat thechildre narerelucts ntto leave.3）引导目的状语从句的连词有：sothat, i norderthat, forfearthat, lest等，从句常使用 may, might, can, could, would等情态动词。We got up early this m

17、orning so that wecouldcatchthe firstbusto the railwaystati on.水条件和让步状语从句1 )引导条件状语从句的连词和词组有if, uniess,as (so) long as, on con diti onthat, i ncase, provided(providi ng)that, suppos ing 等。As long as you have the right equipme nt, you can use a teleph oneline to tran smit computer data2)引导让步状语从句的连词和词组有有as的部分倒装结构，具有强调意义。其结构为“形容词(副词、动词、名词)+os+主语+谓语”。No matter what you may say,I would not change my mindYoung as he is, he is quiteexperie needin this work(二though he isyoung)Child