一、在复合句中用作同位语的从句叫同位语从句。它一般跟在某些名词后面,用以说明该名词表示的具体内容。如:
I heard the news that our team had won.我听到了我们队获胜的消息。
I had no idea that you were here.我不知道你在这里。
二、可以跟同位语从句的名词通常有new,idea,fact,promise,question,doubt,thought,hope,message,suggestion,word(消息),possibility等。如:
I’ve come from Mr wang with a message that he won’t be able to see you this afternoon. 我从王先生那里来,他让我告诉你他今天下午不能来看你了。
三、英语中引导同位语从句的词通有连词 that,whether,连接副词 how,when,where等。(注:if,which 不能引导同位语从句。)如:
l have no idea When he will be back.我不知道他什么时候回来。
He must answer the question whether he agrees to if or not.
他必须回答他是否同意这样一个问题。
四、有时同位语从句可以不紧跟在说明的名词后面,而被别的词隔开。 如:
Several years later,word came that Napoleon himself was coming to inspect them.
几年以后,有消息传来说拿破仑要亲自视 察他们。
The thought came to him that maybe the enemy had fled the city.
他突然想起可能敌人已经逃出城了。
五、同位语从匈与定语从句的区别。
1、同位语从句与前面的名词是同位关系,即说明它前面名词的内容;而定语从句与前面的名词是修饰与被修饰关系,即限定它前面的名词范围,或补充一些情况。如:
The news that l hove passed the exam is true.我通过了考试这一消息是真的。
(同位语从句,即从句所表达的意思就是前面名词的内容。)
The news that he told me just now is true.他刚才告诉我的消息是真的。
(定语从句,从句对前面名词起修饰限制作用,即“他告诉我的”那个消息,而不是别的消息。)
2、引导同位语从句的that是连词,在从句中不充当任何成份,而引导定语从句的that是关系代词,除起连接作用外,还在从句中充当主语、宾语或表语等。如:
The idea that computers can recognize human voices surprises many people.
计算机能够识别人的声音的想法使许多人感到惊奇。(that在从句中不充当任何成份。)
The idea that he gave surprises many people.他提出的观点令许多人感到吃惊。
(that在从句中作gave的宾语。)
同位语从句和定语从句的三点区别
同位语从句和定语从句很相似,但还是有区别的,区别主要在以下三方面:
1. 从词类上区别
同位语从句前面的名词只能是idea,fact,news,hope,belief,suggestion,proposal,word,thought,doubt,truth,possibility,promise,order等有一定内涵的名词?而定语从句的先行词可以是名词?代词?主句的一部分或是整个主句?如:
The possibility that the majority of the labour force will work at home is often discussed.人们经常讨论大多数劳动力将会在家里工作的可能性?(同位语从句)
We are not looking into the question whether he is worth trusting. 我们正在调查的问题不是他是否值得信赖的问题?(同位语从句)
Word came that he had been abroad. 据说他已经出国了?(同位语从句)
Our team has won the game, which made us very happy. 我们的队赢了,这让我们很高兴?(定语从句)
The doctor whom you are looking for is in the room. 你找的那位医生在房间里面?(定语从句)
His mother did all she could to help him with his study. 他妈妈尽她的最大努力帮助他的学习?(定语从句,代词all作先行词?)
2. 从性质上区别
定语从句是从句对其先行词的修饰或限制,属于形容词性从句的范畴;而同位语从句是从句对前面抽象名词的进一步的说明和解释,属于名词性从句的范畴?如:
The news that our team has won the game was true. 我们队赢了那场比赛的消息是真的?(同位语从句,补充说明news到底是一个什么消息?)
The news that he told me yesterday was true. 昨天他告诉我的那个消息是真的?(定语从句,news在从句中作told的宾语?)
I made a promise that if anyone set me free I would make him very rich. 我许诺如果谁让我自由,我就让他非常富有?(同位语从句,补充说明promise到底是一个什么诺言?)
The mother made a promise that pleased all her children. 妈妈做出了一个令她的孩子们高兴的许诺?(定语从句,promise在从句中作pleased的主语?)
3. 从引导词及其在句子中的成分上区别
有些引导词如how, whether, what可以引导同位语从句,但不能引导定语从句?如:
That question whether we need it has not been considered. 我们是否需要它这个问题还没有考虑?(同位语从句)
I have no idea what has happened to him. 我不知道他发生了什么事?(同位语从句)
引导词that引导定语从句时,在从句中一般作主语或宾语(指物时还可以用which代替),并且作宾语时常常省略?that在同位语从句中仅起连接作用,不充当任何成分,并且不能省略,也不能用which来代替?如:
The order that we should send a few people to help the other groups was received yesterday. 我们应派几个人去帮别的几个小组的命令昨天收到了?(同位语从句,是对order的具体解释,that虽不作成分,但不能省略?)
The order that we received yesterday was that we should send a few people to help the other groups. 我们昨天收到的命令是我们应该派几个人去帮助别的几个小组?(定语从句,是名词order的修饰语,that在从句中作received的宾语,可以省略?)
最后我们在一起来做三道练习题:
1. Along with the letter was his promise ____ he would visit me this coming Christmas.(2004上海春季高考)
A. which B. that
C. what D. whether
2. The other day, my brother drove his car down the street at ____ I thought was a dangerous speed. (2004上海春季高考)
A. as B. which
C. what D. that
3. Luckily,we'd brought a road map without ____ we would have lost our way. (2004北京春季高考)
A. it B. that
C. this D. which
答案:1. B 2. B 3. D
在讲解同位语与定语从句的区别前,应当先了解定语从句的引导词的作用。定语从句引导词有三个作用:
1. 引出定语从句;
2. 在从句中代替先行词的词意;
3. 在从句中做一个语法成分。
下面,我们按照上面提到的三点分析一下原句。
‘She asked the reason why there was a delay.’
这一句的先行词是‘the reason’,定语从句的引导词是‘why’。现在怎样来解释‘why’一词。前面有位朋友提到了:why=for which,where=in which 和when=during which 的解释,很对。实际上,‘why’可以被‘for which’所取代。这样的话,先行词由‘why’改变为‘for which’中的‘which’。这一解释可以把你引导到我前面提到定语从句引导词的三点作用中的第三点:“在从句中做一个语法成分”,由此判断,这是定语从句。同位语的引导词在从句中不做任何成分的。不妨我们举一例句:She was please at the news that her husband won the game. 这里的‘that’在从句里不做任何成分,同类例句是很多的,你可以在语法书中查找。
这样,你后面的问题可以迎刃而解了。再有不清楚请联系我的信箱。
另外,我很久以来一直不赞赏对你提到这位语法书的作者,有许多论点站不住脚,与很多英国原版语法书提到的论点都不符合。希望你选择语法大师张道真的语法书为上策。
1.定语从句:定语从句是由关系代词或关系副词引导的从句,其作用是作定语修饰主句的某个名词性成分,相当于形容词,所以又称为形容词性从句,一般紧跟在它所修饰的先行词后面。
2.关系词:引导定语从句的关联词称为关系词,关系词有关系代词和关系副词。关系代词有that, which, who, whom, whose, as等;关系副词有where, when, why等。关系词常有3个作用:1,引导定语从句。2,代替先行词。3,在定语从句中担当一个成分。
3.定语:定语用来限定、修饰名词或代词的,是对名词或代词起修饰、限定作用的词、短语或句子,汉语中常用‘……的’表示。主要由形容词担任。此外,名词,代词,数词,分词,副词,不定式以及介词短语也可以来担任,也可以由一个句子来担任.单词作定语时通常放在它所修饰的词之前,作前置定语。短语和从句作定语时则放在所修饰的词之后,作后置定语
1. that既可代表事物也可代表人,which代表事物;它们在从句中作主语或宾语,that在从句中
2. which作宾语时,根据先行词与定语从句之间的语义关系,先行词与which之间的介词不能丢作宾语时常可省略关系词,which在从句中作宾语也可以省略
3. 代表物时多用which,但在带有下列词的句子中用that而不用which,这些词包括当先行词是anything, everything, nothing ,few, all, none, little, some等不定代词时,或者是由every, any, all, some, no, little, few, much等修饰时等,这时的that常被省略 还有先行词前有序数词或形容词最高级修饰时,或先行词就是序数词或最高级时.以及先行词中既有人又有物时.还有句中前面有which时, 当在限制性定语从句中,形容词被the very, the only,the same,the last 修饰时都只能用that
4. who和whom引导的从句用来修饰人,分别作从句中的主语和宾语,whom作宾语关系副词=介词+关系代词
why=for which
where=in which
when=during which
(1)不用that的情况
(a) 在引导非限定性定语从句时。
(错)The tree, that is four hundred years old, Is very famous here.
(b) 介词后不能用。
We depend on the land from which we get our food.
We depend on the land that/which we get our food from.
(2) 只能用that作为定语从句的关系代词的情况
(a) 在there be 句型中,只用that,不用which。
(b) 在不定代词,如:anything, nothing, the one, all, much, few, any, little等作先行词时,只用that,不用which。
(c) 先行词有the only, the very,the same,the last,just修饰时,只用that。
(d) 先行词为序数词、数词、形容词最高级时,只用that。.
(e) 先行词既有人,又有物时。
(f) 先行词指物,在主句中作表语时.
(g) 为了避免重复.
(h)先行词是the way时 whose=of which时,要注意它可以作动词的宾语也可以作介词的宾语
but有时也可以做关系词引导定语从句but= who don’t
She asked the reason why there was a delay,绝对不是同位语从句,是定语从句。 why引导定语从句,做原因状语。the reason 指的是延误的原因,而 there was a delay只是阐明客观延误事实,并不是延误的原因,这二者是‘是什么’和“为什么”的区别。
同位语从句,要求先行词和从句保持高度的一致,必须完全等同,如the news came that he would go to beijing.
the news就是明确的指代he would go to beijing这个消息。
你还说when,since, before, after有类似用法,是不对的。原因你可以参照以上类比一下,问题我想应该是出在翻译的准确度上吧?
我一时想不出来许多例子,如果你还有有问题的句子,可以发上来交流一下,有例子的话讲起来方便一些吧。
权威的教材有时也会疏漏难免,故曰,尽信书不如无书!
敬上。
你问的问题好像有点乱啊,那我随便说说我的看法吧!~~
“这样的话可以说由关系副词why引导的从句同时可以看作是同位语从句
和定语从句了. ”这个意思不是同时可以看成,而是从不同的角度看,同从和定从都乐意成立。----这是个特例
“关系副词还有when, 此外,since, before, after也可用作表时间的关
系副词. 这样看来,以上这些词都能同时被看作是同位语从句和定语从 ”
这个理解是错的,他们只能引导状语从句,定从是不可能的,而同位语从句的话则要看情况而定
恩,就这样了