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关于名词从句本质的讨论

来源:www.ffxmgl.com 2025-05-20

你看我下面做的笔记有没哪儿写的不对,辛苦啦:

所谓名词从句,就是把完整句子当作名词来用,名词在句中主要充当四种成分:主语、宾语、表语和同位语。名词从句就是用三种句子(陈述句、一般疑问句、特殊疑问句)来分别充当另外一个句子的四种句子成分(主语、宾语、表语和同位语)。这即是名词从句的本质特点。

1、陈述句作句子成分

attachments-2022-03-P2jCVS4062276d8f35c58.png


(1)规则是在陈述句句首加上that,为何要加that?

倘若把that去掉,上句就变成:English is important is an undoubted fact. 这句话就有两个中心谓语部分,即is important和is an undoubtedfact。native speakers就会纳闷:你要表达的意思到底是“某个东西要紧(something isimportant)”,还是要说“某个东西是事实(something is an undoubted fact)”?在英文中,句子的核心意思主如果靠谓语部分来表达的,一个句子只表达一个核心意思(由于大家说话要一句一句地说),也就只能有一个谓语部分。

为了防止混淆,在句首加上一个标志that,这里的that就等于一个指路牌,它的出现就等于是在告诉读者:that后面紧接着的句子是要作为另一个句子的某一个成分来用的,不是要表达的核心意思。因此,当读者读到That English isimportant...他就了解这个句子的核心意思并没讲出来,他必然会期待着句子下面的中心意思。当他读到...is anundoubted fact时,他了解了,句子要表达的意思是“英语非常重要,这是一个毋庸置疑的事实”,而不是要说“英语非常重要”。

譬如:He said no word at the meeting was strange.对于这个句子,不少读者自然会作宾语从句理解:He said that noword at the meeting was strange.此时句子的意思是:他说,会上大家的发言都非常正常,并没什么奇怪的。但,假如在句首添加一个that而将它改写为:That he said noword at the meeting was strange.此时则要理解成:他在会上一声不吭,这真叫人感觉有的蹊跷。

为何宾语从句中的that可以省去呢?这是由于对于宾语从句,主句的谓语已经出现,谓语后面所接的成分自然是宾语,所以在不会干扰句子意思的状况下,可以把that省去。如果是几个宾语从句并列用,则that一般都不可省去。缘由是有了that的“指路牌”有哪些用途。

要素:

陈述句作主语:

(a)it作形式主语

譬如That he doesn't understand English is obvious,更容易见到的是用it作形式主语置于句首,而将主语从句放在句末。句型如下:

It is+过去分词+that从句:It's reported that...(据报道……)

It is+形容词+that从句:It is clear that...(显然……)

It is+名词短语+that从句:It is a pity that...(可惜的是……)

It+不及物动词+that从句:It seems that...好像……

其他结构:It occurs to sb. that...某人忽然想起……

(b)just because+陈述句”,置于主语地方

Just because someone doesn't love you the way you want them to

doesn't mean they don't love you with all they have.

同位语从句句型:

注:同位语从句主如果由that引导,而极少用whether与连接代词或连接副词引导,这是由于大家多是用陈述句来补充说明名词的内容,而极少用一般疑问句或特殊疑问句来补充说明名词的内容。

a名词+that+陈述句

b名词+定语+that+陈述句

例1、The statement by the driver of the vehicle that hedid not see the lorry was rejected by the Court. 这里by the driver of the vehicle和同位语从句that he did notsee the lorry一同修饰中心名词statement。

例2、sth. has raised concern among sb. that+从句(担心内容);划线部分一同修饰concern。假如不是从句,则接介词短语over sth,表示“任何事情引起了什么人的担心,担心内容是……”。

c名词+谓语+that+陈述句

A saying goes that practice makes perfect .

 

2、一般疑问句作句子成分

attachments-2022-03-G7QyPuFG62276dca6b001.png

规则是:先将疑问句的倒装语序变成陈述句语序,并在句首加上whether或if(if只用在宾语从句中)来引导,以保留原句的疑问意义。

if只用于引导宾语从句,而whether可引导包含宾语从句在内的其他名词从句。

不说if or not,但可以说if...or not。


3、特殊疑问句作句子成分

attachments-2022-03-BML55g1A62276e3e489b6.png

规则是疑问句的倒装语序变成陈述句语序。

假如特殊疑问词在句中作主语,则特殊疑问句不需要调整语序而直接作成分,由于此时的问句即是一个陈述句语序。请看例句:

Who will chair the meeting? 转换成:Who will chair the meetinghas not yet been decided.

要素:

宾语从句可以作双宾语动词的直接宾语或间接宾语,譬如:

Could you tell me where the post office is ?

They gave who came to the meeting a book.

注:论两个宾语“人+物”什么坐落于前面,“物”永远是直接宾语,“人”永远是间接宾语,由于动作肯定是直接用途在“物”上面,间接传递给“人”。

后置的宾语从句,即“动词+it形式宾语+宾语补足语+that宾语从句”:

We believe it true that the human body is also a kind of goodconductor.

attachments-2022-03-N6xMH3qW62276e65c4ef4.png

分析:从句缺主语,因此应该用主格形式的连词whoever,故C正确。

你总结的非常不错,看得出你用了不少的心思。我提一点不一样的怎么看(供参考):

1. 关于It seems that-clause句式中that从句的属性问题,语法界颇存在争议,但从其句式结构来看,我觉得that从句作表语好像更合理且更容易理解。

1) seem“好像;仿佛”是“连系动词”,意义不完整,须加表语构成复合谓语。比如:

She seems quite optimistic about it. 她好像对这件事非常乐观。

He seems to havesomething to say. 他仿佛有话要说。

2) 在It seems that/as if...句式中,it是引导词,没实质意义,在句中作虚义主语,指某种状况或现象;that/as if引导表语从句说明这样的情况或现象。比如:

It seems that/as if shehas fallen in love with him. 看来她已经爱上他了。

▲因为系动词seem的意义不完整,不可以单独做谓语,所以上面的句子切不可去掉it而还原为:* That she has fallen in love with himseems.;用as if引导的从句作主语就更不对了。

3)   It seems 可换用Itappears或It looks,但It looks后接 that从句较少见,要用as if或as though。比如:

It seems/appears/looks as if the blaze was started deliberately. 看来好像是有人蓄意纵火。

4) It seemsthat... 常可转换成“名词或代词+seem+不定式”结构,意义不变。假如不定式为to be+形容词,to be可省略,但应该注意时态。比较:

It seems that heis ill. = He seems ill. 他仿佛病了。

It seems that he wasill. = He seems to have been ill. 他仿佛生过病。

2. 另外,我举一个包含四种名词性从句的例子。这样的情况在英语中不是非常容易见到,但也是存在的。

What made him angry was that I told the boss that he had let out the secret that the company was laying off some of thestaff. 令他恼怒的是,我告诉老板他泄露了公司计划裁减部分职员这个秘密。

1)   what made him angry为主语从句。

2)   that I told the boss ...为表语从句。

3)   that he had let out the secret...为宾语从句(作told的直接宾语)。

4)   that the company was laying off some of thestaff为同位语从句(说明secret的具体内容)。

 

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