(完整版)名词性从句讲解与练习答案解析版
(完整版)名词性从句讲解及专项练习习题及其解答

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that与what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whether与if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no matter+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that,whether,if和连接代词what,who,which,whatever,whoever以及连接副词how,when,where,why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:What he wants to tell us is not clear. 他要跟我们说什么,还不清楚。
It is known to us how he became a writer. 我们都知道他是如何成为一名作家的。
Where the English evening will be held has not yet been announced.英语晚会将在哪里举行,还没有宣布。
高中英语名词性从句知识讲解以及练习题 附答案

高中英语名词性从句知识讲解以及练习题附答案一、名词性从句概述名词性从句是一种充当名词作用的从句,通常在主句中作主语、宾语、表语或同位语。
它通常由引导词(如that, whether, if, who, whom, whose, which, what等)引导,并且从句中含有一个主语和谓语。
名词性从句的种类有很多,包括主语从句、宾语从句、表语从句和同位语从句等。
下面我们将逐一介绍这些从句。
二、主语从句主语从句作为一个名词,通常位于句首,是一个句子,主要作用是作为主句的主语。
引导主语从句的词:What (什么);Whether (是否);If (是否);That (那个)。
例句:What he said is true. (他说的是真的。
)Whether it will rain tomorrow is uncertain. (明天是否会下雨还不确定。
)If you go, I will go too. (如果你走,我也跟着走。
)That he is coming is good news. (他来的消息是好消息。
)注意:主语从句的谓语动词通常要用单数形式。
What引导的主语从句通常用来表示“事物”的概念。
三、宾语从句宾语从句是一个名词,通常位于主句的动词后面,作为主句的宾语。
它可以由常见的宾语从句引导词引导,例如whether, if, that, who, whom, whose, what, when, where, how等。
引导宾语从句的词:Whether (是否);If (是否);That (那个);Who (谁);Whom (谁);Whose (谁的);What (什么);When (何时);Where (何处);How (如何)。
例句:I know that he is coming. (我知道他要来。
)I wonder if he is telling the truth. (我想知道他是否说了真话。
高中名词性从句全面讲解及练习(含答案)

高中名词性从句全面讲解及练习(含答案)High School English Lecture - Noun Clauses (Subject。
Predicate。
Object。
and Appositive Clauses)1.For a declarative sentence used as a noun clause。
use the n "that" + subject and verb。
"That" introduces the subordinate clause。
which is complete and not a part of the main clause。
The subject can be replaced by "it" as a formal subject。
and the first "that" in an object clause can be omitted。
For example。
"You study hard."Subject Clause: That you study hard is known to us。
= It is known to us that you study hard.Predicate Clause: XXX is that you study hard.Object Clause: I think (that) you study hard。
and that (cannot be omitted)。
Appositive Clause: XXX you study hard is known to us。
*Compare with the subject clause!If a XXX clarifies an abstract noun。
名词性从句总结和练习含答案解析

名词性从句总结和练习含答案解析一、初中英语名词性从句1.________ we may find interesting is that it usually takes more to be polite.A. ThatB. WhatC. WhichD. /【答案】 B【解析】【分析】句意:我们可能会发现有趣的是通常需要更多的礼貌。
此处是主语从句做主语,从句没有引导词,缺少宾语,故答案为B。
【点评】考查名词性从句,本题涉及what引导的主语从句的应用。
2.It was he said disappointed me.A. that; whatB. what; thatC. that; whichD. which; that【答案】 B【解析】【分析】句意:正是他说的话让我很失望。
这是一个强调句型,"it is/was that..."是固定搭配,"what he said"是被强调部分, 你可以发现去掉"it was that"后, 句子仍然完整。
"what he said"做主语,主语从句中"said"缺宾语用what补足,故选B。
【点评】考查主语从句的强调形式。
3.________ manners are very important in every country is known to all,but the trouble is that different countries have different ideas about ________ good manners are.A. That; whatB. That; thatC. What; thatD. What; what【答案】 A【解析】【分析】句意:众说周知,礼貌在每一个国家中都是非常重要的,但是麻烦是,不同的国家对于什么是良好的礼貌有着不同的认识。
名词性从句讲解及专项练习习题及解答

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。
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(两种结构,三类连接词)两种结构1.主语从句位于句首:What he wants is a book.Who kept the door open all night was unknown.2.主语从句位于句尾,it 作形式主语。
(1)It + be + 名词+ that从句It’s a pity that we can’t go. 很遗憾我们不能去。
It’s no surprise that our team should have wo n the game. 我们没赢这场比赛真意外。
(2)It + be + 形容词+ that从句.It seems obvious that we can not go on like this. 很明显我们不能这样下去了(3)It + be + 动词的过去分词+ that从句It is known to all that light travels in straight lines.众所周知光沿直线传播。
It is reported that China has sent another man-made earth satellite into orbit.(4)It + 不及物动词+ that 从句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:It is necessary (important, natural, strange, etc.) that …It is a pity (a shame, no wonder, etc.) that…It is suggested (requested, proposed, desired, etc.) that…三类连接词:1.连词that whetherthat引导的主语从句:引导词that无含义,在句中不做成分,不可以省。
高中名词性从句讲解与练习(包含答案)(2020年九月整理).doc

名词性从句名词性从句相当于名词,可分别作主句的主语、表语、宾语和同位语。
因此,名词性从句分为主语从句、表语从句、宾语从句和同位从句。
(二)主语从句1.主语从句在复合句作主语。
e.g. Who will go is not important.2.that引导主语从句时,不能省略。
e.g. That he suddenly fell ill last week made us surprised.3.用it作形式主语,主语从句放在句末。
It+系动词+形容词+that从句. necessary,right,likely,wrong,important,certain,clear...It+系动词+名词+that从句. a pity, a shame, a fact,no wonder...It+be +动词ed+that从句. said,told,reported,suggested,considered....It+特殊动词+that从句. seem,turn out,appear,matter...e.g. It doesn’t matter so much whether you will come or not.4.whether引导的主语从句可放句首,而if引导的主语从句不能放句首,只能放句末。
Whether the worked can be completed on time is doubtful.It is doubtful whether/if the work can be completed.(三)表语从句1、表语从句在复合句中作表语,位于系动词之后。
e.g. The question was who could go there.2、引导表语从句的连接词that有时可省去。
e.g. My idea is (that) we can get more comrades to help in the work.3.一般不用if引导表语从句,用whether.The question is whether we can reduce the cost of the product.4.其他连接词:as if ,as though,because,as,like.It sounds as if/though he has been really ill.5. 主语为reason:表语从句中的连接词要用that,不用why.The reason why he was unhappy is that he has lost his keys.6.表语从句中的虚拟语气.(四)宾语从句1、宾语从句在复合句中作宾语。
【英语】初中英语名词性从句解题技巧讲解及练习题(含答案)含解析

【英语】初中英语名词性从句解题技巧讲解及练习题(含答案)含解析一、初中英语名词性从句1._______ caused the accident has not been found out yet.A. WhatB. WhichC. The thingD. That【答案】 A【解析】【分析】句意:造成事故的原因还没有查明。
此处为主语从句,从句中缺少主语,应该用what引导,故答案为A。
【点评】考查主语从句。
以及what的含义。
2. is clear to the members of the committee is that the President will not give in to their demands.A. WhoB. ItC. AsD. What【答案】 D【解析】【分析】句意:委员会成员清楚的是,总统不会向他们的要求让步。
that the President will not give in to their demands.这个句子作表语; is clear to the members of the committee这是主语从句,这里缺少主语从句的连接词,并且连接词在句中作主语,it是代词,不是了;连接词,故排除B;as作主语时,是在定语从句中,故排除C;who指人,根据表语指的事情,不是人,故排除A;what在主语从句中可以作主语或宾语,指事,符合句意,故选D。
【点评】考查名词性从句,本题涉及what引导的主语从句。
3.Some people believe _______ has happened before or is happening now will repeat itself in the future.A. whateverB. wheneverC. whereverD. no matter what【答案】 A【解析】【分析】句意:一些人认为之前发生的或现在正在发生的任何事情在将来都会重复发生。
高中名词性从句全面讲解及练习含答案

高中英语讲义---- 名词性从句(主从、表从、宾从,同从)1,陈述句做名从用连词that + SV, that 表主句确定从句完好,不做成分。
主从可用it 做形式主语,宾从第一个that 可省略。
You study hard.主从:That you study hard is known to us.= It is known to us that you study hard.表从:My opinion is that you study hard .宾从:I think (that) you study hard. …and that (不能省略)….同从:My opinion that you study hard is known to us. *比拟同从和主从!●一般抽象名词后对其进展说明和说明的完好句子就是其同位语从句,不完好就是定语从句。
I appreciate your idea that we have an exam every week. (that后完好—同从)I appreciate your idea that you came up with last time.(that后不完好---定从)2,一般问句做名从用连词whether(是否) + SV,whether表主句不愿定从句完好,宾从中可用if(介词后或宾从后有or not时只用whether)。
Does your friend like English ?主从:Whether your friend likes English isn’t clear .=It isn’t clear whether your friend likes English.表从:My question is whether your friend likes English.宾从:I don’t know whether/ if your friend likes English.同从:My question whether your friend likes English isn’t clear.3, 特殊问句做名从用疑问词(连词)+ SV, 疑问词做主语时干脆+谓语。
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名词性从句在句子中起名词作用的从句叫名词性从句。
名词性从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语,因此根据它在句中不同的语法功能,名词性从句又可分为主语从句、宾语从句、表语从句、同位语从句。
引导名词性从句的词叫做连接词,包括:1. 连词(在名词性从句中只起连接作用,不作成分)2. 连接代词(在名词性从句中作主语、宾语或表语)3. 连接副词(在名词性从句中作状语)所有的名词性从句的语序都是陈述句语序。
主语从句:是在主句中作主语的从句。
它由连接词引导,通常位于谓语动词之前。
连接词:1. 连词:在从句中不充当任何成分,常见的引导主语从句的连词有that, whether。
That he got the first prize excited him much.他获得一等奖一事使他非常兴奋。
It is doubtful whether we can get there on time.我们能否按时到达那儿还不确定。
1)that引导的主语从句:在从句中不作任何成分,也没有实际意义。
一般情况下that不可省略。
That light travels in straight lines is known to all.众所周知,光沿直线传播。
That you don't like him is none of my business.你不喜欢他不关我的事。
2)whether引导的主语从句:常置于句首,表示“是否”之意;if一般不引导主语从句。
Whether he can finish his task on time is of greatimportance.他是否能按时完成任务非常重要。
Whether you can succeed or not depends on how hard you work at it.你能否成功取决于你努力的程度。
连接代词:在从句中起名词或代词的作用,常作从句的主语、宾语、表语或定语,有具体意义且不能省略。
常见的连接代词有who, whom, whose, what, which, whoever, whomever, whatever, whichever。
What we should do with the problem is undecided.我们如何处理这个问题还未作出决定。
(what引导主语从句,不表疑问意义)Whom the letter was from is still unknown.这封信是谁邮寄的还不清楚。
连接副词:在从句中起副词的作用,常作从句的状语,表示时间、地点、原因、方式等。
常见的连接副词有when, where, how, why, whenever, wherever, however等。
Why he did that wasn't quite clear.他为什么做那件事还不十分清楚。
Where we can look up his address is still a problem.我们在哪儿可以查他的地址还是个难题。
注意:it代替主语从句作形式主语that从句作主语通常用it作形式主语,而将that从句置于句末。
常见的it替代主语从句的句式主要有以下几种:1)It + 系动词+ 形容词+ that从句It is quite clear that the whole project is doomed to failure.很清楚,整个计划注定要失败。
It is likely that there will be a snowstorm tomorrow.明天很可能会有一场暴风雪。
2)It + 系动词+ 名词+ that从句常见的用于此结构的名词有:a pity(遗憾),a shame(遗憾,耻辱), a fact(事实),an honor(荣耀),a wonder(奇迹),no wonder(难怪),good news(好消息)等。
It's no wonder that you've achieved so much success.难怪你已取得了如此大的成功。
It's a pity that you didn't attend their wedding.你没有参加他们的婚礼真是遗憾。
3)It + 系动词+ 动词的过去分词+ that从句It is said that no passengers were injured in the accident.据说在那次意外事故中没有乘客受伤。
It is announced that the plan has been successfully carried out.据宣布计划已被顺利实施。
4)It + 特殊动词+ that从句常用于这种结构的动词有:seem(看上去),appear(显得),happen(碰巧),matter(关系重大),turn out(结果),occur to sb. (某人突然想起)等。
It seems to me that he objects to the plan.在我看来,他好像反对这个计划。
It happened that I met an old friend on the street yesterday.昨天我碰巧在街上遇见了一位老朋友。
II 宾语从句:在主句中起宾语作用的从句称为宾语从句。
宾语从句可分为动词的宾语从句、介词的宾语从句和形容词的宾语从句。
1. 连词that, if/ whether引导的宾语从句引导宾语从句时,that, whether/if 都只起连接作用,在从句中不作任何成分。
that无实义,在句子中可以省略;Whether/if 意为“是否”,不可省略。
He said (that) he couldn't finish his work before dusk.他说黄昏之前他完不成任务。
Nobody knows whether/ if he likes school or not.没有人知道他是否喜欢上学。
注意:whether/ if都意为“是否”。
一般情况下,它们可以互换,口语中常用if,但在以下情况中,只能用whether:1)与or not 紧接连用时。
如:Let me know whether or not you can come.请让我知道你是否能来。
2)作介词的宾语从句时。
如:We are interested in whether you will attend the meeting.我们对你是否会参加会议感兴趣。
3)引导主语从句、表语从句与同位语从句时4)在动词不定式前时。
如:I don’t know whether to go.2. 连接代词引导的宾语从句who, whom, what, which, whomever, whoever, whatever, whichever等引导宾语从句,并且在宾语从句中充当主语、宾语、表语、定语等成分, 每个连接代词都有自己特定的意义,一般不省略。
Do you know who is in charge of the company?你知道谁负责这家公司吗?(作主语)Can you tell me which boy is your son?你能告诉我哪个是你儿子吗?(作定语)What do you think his job is?你认为他是干什么工作的?(作表语)连接副词引导的宾语从句when, where, why, how, whenever, wherever, however等引导宾语从句,并且在宾语从句中充当状语,表示时间、地点、原因、方式等。
(有时how much, how many等也可引导宾语从句。
每个连接副词都有自己特定的意义,一般不省略。
)The police asked me how the accident happened.警察问我事故是怎么发生的。
(方式状语)I don't know when we will meet again.我不知道我们何时才能再见面。
(时间状语)Do you know where Mr. Brown lives?你知道布朗先生住在哪儿吗?(地点状语)使用宾语从句的注意事项宾语从句的语序:在宾语从句中要用陈述句语序。
He asked me when we could set out the next day.他问我第二天什么时候可以出发。
Did you find out where she lost her car?你查出她在哪里丢的车了吗?宾语从句的时态:1)如果主句的谓语是一般现在时,其宾语从句的时态可以是任何适当的时态。
She says (that) she works from Monday to Friday.她说她周一至周五上班。
(从句时一般现在时)She says (that) she will leave a message on his desk.她说要在桌子上留个便条。
(从句是一般将来时)She says (that) she has never been to Mount Emei.她说她从来没有去过峨眉山。
(从句是现在完成时)2)如果主句的谓语是一般过去时,其宾语从句的时态一般要用适当的过去时态(客观真理、事实除外)He said there were no classes yesterday afternoon.他说昨天下午没有课。
(从句是一般过去时)He said that he was going to take care of the baby.他说他会去照看这个婴儿。
He said that they were having a meeting at that time.他说他们那时正在开会。
(从句是过去进行时)3)当宾语从句是表达客观真理和规律的句子时,其时态仍用一般现在时。
The teacher told us that nothing is difficult if we put our heart into it.老师告诉我们,世上无难事,只怕有心人。
He said that light travels much faster than sound.他说光比声传播得快。
解题技巧:1. 动词find, feel, think, consider, make, believe, guess, suppose, assume等后有宾语补足语时,则要用it作形式宾语,而将that宾语从句后置。
I think it necessary that we take plenty of boiled water every day.我认为每天多喝开水是有必要的。