(完整版)高中英语语法总结-名词性从句
高中英语语法总结-名词性从句
名词性从句同位语从句that (常用)有些名词的后面可以接that引导的同位语从句：以下名词常用于以上句型：advice，announcement，argument，belief，claim，conclusion，decision，evidence，explanation，fact，feeling，hope，idea，impression，information，knowledge，message，news，opinion，order，probability，promise，proposal，remark，reply，report，saying，statement，suggestion，thought，treat，warning，wish，word that 在同位语从句中不作成分主语从句定义:在句子中担当主语的是一个从句,这个从句就叫做主语从句。
1.it 作形式主语和it引导强调句的比较It 作形式主语代替主语从句时，删去主、系后句意不通；引导强调句时，删去主系和that 后句子成分仍完整。
2. What 与that 在引导主语从句时的区别What 引导主语从句时在句时在从句中充当句子成分，而that 则不做成分。
3. 主语从句中that虽不做成分，但不可省略。
4. 主语从句中表示“是否”时用whether 不用if。
宾语从句1.宾语从句的连接词That，if，whetherthat引导表示陈述句的宾语从句,而if和whether引导表示“是否”的宾语从句.2.if,wheter在宾语从句中的区别①介词后一般不用if②少数动词,如:leave, put, discuss, doubt后的宾语从句常用whether.③whether后可以加or not,但是if不可以.④在不定式前只能用whether.3.不可以省略引导词that的宾语从句的情况（1）that作learn, suggest, explain, agree, wonder, prove, mean, state, feel, hold等动词的宾语（2）当宾语从句较长时不可省略that;（3）当一个动词带有两个或两个以上宾语从句时,此时第一个that可以省略,第二个that不可以省略;表语从句(1) 可接表语从句的动词系动词be 表趋势go，grow，get，become表状态stay，keep，remain，be 和感官动词(2) 连接代词who，whom，whose，what，which，whoever，whatever，whichever 连接副词 where，when，how，why(3)if不能引导表语从句。
高中语法之名词性从句总结
Exercise 2 That there is no life on the moon 1. ______________________________________ (月球上没有生命) is known to all. What I said at the meeting(我在会议上说的) 2. _________________________ must be kept secret. Whether it is true 3. ______________________ (是否这件事是真的) remains a question. When we will have the meeting 4. ______________________________________ (我 们什么时候开会) is to be discussed.
他星期三来这里是肯定的。
• Whether he will come here on Wednesday is not certain. 他星期三是否来这里还不肯定的。
What he said is not true. Who broke the window has not been found out. How he escaped is still a mystery. Whom she borrowed money from still puzzled him.
It is our hope that the two sides will work towards peace.
我们的希望是双方能朝着和平的方向发展。
③ it + be + 动词的-ed形式 + that从句 It is believed that… 人们相信… It is known to us/all that …. 众所周知… It has been decided that…… 已经决定……
高中英语语法总结大全-名词性从句
高中英语语法总结大全之名词性从句名词性从句在句子中起名词作用的句子叫名词从句（Noun Clauses)。
名词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、介词宾语等，因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。
引导名词性从句的连接词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, why不可省略的连词：1。
介词后的连词2. 引导主语从句和同位语从句的连词不可省略。
That she was chosen made us very happy。
We heard the news that our team had won。
比较：whether与if 均为”是否"的意思。
但在下列情况下，whether 不能被if 取代：1. whether引导主语从句并在句首2。
引导表语从句3. whether从句作介词宾语4. 从句后有"or not"Whether he will come is not clear.大部分连接词引导的主语从句都可以置于句末，用 it 充当形式主语。
It is not important who will go。
It is still unknown which team will win the match.名词性that—从句1)由从属连词that引导的从句叫做名词性that—从句。
That只起连接主句和从句的作用,在从句中不担任任何成分,本身也没有词义.名词性that—从句在句中能充当主语、宾语、表语、同位语和形容词宾语，例如：主语：That he is still alive is sheer luck.他还活着全靠运气.宾语：John said that he was leaving for London on Wednesday。
高中英语知识点归纳名词性从句
高中英语知识点归纳名词性从句名词性从句是英语中的一个重要语法知识点，它在句子中起着名词的作用。
名词性从句一般由连接词引导，可以作主语、表语、宾语、同位语等。
它的运用能够使句子更加丰富多样，增加表达的灵活性。
本文将对名词性从句的几种常见情况进行归纳总结。
一、名词性从句作主语名词性从句可以作为句子的主语，它承担了动词的逻辑主语的地位。
常用的连接词有：that, whether, if等。
1. 引导词为that的情况：例如：That he didn't come as he had promised was disappointing.翻译：他没有按照承诺的那样来，真令人失望。
2. 引导词为whether/if的情况：例如：Whether he will come or not remains unknown.翻译：他是否会来还是个未知数。
二、名词性从句作表语名词性从句可以作为句子的表语，表达主语的性质、特点、状态等。
常用的连接词有：that, whether, what等。
例如：It is unclear whether he is telling the truth or not.翻译：他是否在说真话还不清楚。
三、名词性从句作宾语名词性从句可以作为句子的宾语，接在及物动词、介词后面。
常用的连接词有：that, whether, if, what, who, whom, which, whose等。
1. 当宾语从句是及物动词的宾语时，常用连接词是that。
例如：He said that he would come tomorrow.翻译：他说他明天会来。
2. 当宾语从句是介词的宾语时，常用连接词是whether/if, 当介词为介词to时，连接词也可以用为不定式to。
例如：She is not sure about whether/if he will join us.翻译：她不确定他是否会加入我们。
英语语法总结精选全文完整版
可编辑修改精选全文完整版高中英语语法总结一、 从句1、 名词性从句（1） 主语从句+谓语+宾语主语从句放置在主句中的主语部分)注意：whether …or notWhether（2）主语+谓语+宾语从句(3)主语表语从句(4) 一般为主语+谓语+宾语+同位语从句 （或主语+同位语从句+谓语+宾语）般常用），whether ，how,when,where 。
能跟that 引导的同位语从句的名词有：表信息和消息的名词（news 、information 、message 、report 、rumour 、evidence ）表观点、想法和信念的名词（fact 、idea 、belief 、hope 、opinion 、knowledge ）表态度和决定的名词（understanding 、conclusion 、impression 、doubt 、illusion 、possibility 、thought ）2、 定语从句(1)as 在定语从句中的用法：so …as\such …as\the same …as 等可引导从句；在非限制性定语从句中，as 可以直接指代前面的整个句子。
（3） that 引导的定语从句和同位语从句的区别:同位语从句对先行词进行解释说明，引导的同位语从句是完整的句子，一般先行词只能是表意念、态度等抽象名词；而定语从句是不完整的句子，that 替代先行词。
Eg ：同位语从句)定语从句)注意：除以上的状语从句，还有条件状语从句、地点状语从句、结果状语从句、比较状语从句等。
二、 非谓语动词1.doing 一般表正在做某事；而to do 一般表将来将要发生的事情2.不定式和动名词可以做主语、宾语、宾补、定语，其否定式实在前面加not或者never3.不定式和动名词做宾补和定语时有如下形式：（1）主语+谓语+宾语+不定式(表示主语施动于宾语，不定式与宾语呈主动，与主语无关，有表示发生或者未发生)（2）主语+谓语+宾语+动名词（表示动名词与宾语呈主动，与主语无关，且表示正在发生的事情），动名词（表示动名词与主语呈主动，且表示正在发生的事情）三、情态动词Must表肯定推测，can可表否定推测以及疑问推测，may表可能性推测；四、强调句(1)强调谓语动词，直接用助动词do、does、did+动原(2)强调其他，就用强调句型，强调人时可采用that或者who，强调其他部分，均采用that（强调句型：it is/was +强调部分+that…）五、虚拟语气（1）情态动词的虚拟语气：情态动词+have done表示对过去的事情进行虚拟，指本应该做什么而没有做情态动词+not+have+done指没必要做某事，而做了某事。
高中英语知识点归纳名词性从句的用法
高中英语知识点归纳名词性从句的用法名词性从句是英语中一个重要的语法结构，它可以在句子中充当名词的作用。
名词性从句可以作主语、宾语、表语和同位语等，它的引导词有很多种，比如that, whether, who, whom, whose, which, what, when, where等。
本文将对名词性从句的用法进行归纳总结。
1. 名词性从句作主语名词性从句作主语时，常用it代替整个从句，并将从句放在句子的后面。
例如：It is important that we learn English well.（我们学好英语很重要。
）2. 名词性从句作宾语名词性从句作宾语时，常与一些动词或介词搭配使用。
例如：I believe that he will come.（我相信他会来。
）She is not sure whether he likes her or not.（她不确定他是否喜欢她。
）They asked me what time the train would leave.（他们问我火车什么时候开。
）3. 名词性从句作表语名词性从句作表语时，常用it代替整个从句，并将从句放在句子的后面。
例如：The important thing is that we try our best.（重要的是我们尽力。
）4. 名词性从句作同位语名词性从句作同位语时，修饰前面的名词，起进一步说明或解释的作用。
例如：The fact that he lied surprised me.（他撒谎的事实使我吃惊。
）除了以上几种常见的使用方式，名词性从句还有一些特殊的用法。
5. 名词性从句与疑问词连用名词性从句与疑问词连用时，疑问词可以是关系代词或关系副词，例如：I don't know who will come.（我不知道谁会来。
）Please tell me where you were last night.（请告诉我你昨晚在哪里。
高中英语语法-名词性从句
名词性从句名词性从句的功能相当于名词词组。
在句中作主语；宾语；表语和同位语。
因此，主语从句；宾语从句；表语从句和同位语从句通称为名词性从句。
第一节主语从句引导主语从句的连接词有：that, whether, who, which, what, when, where, how, why等。
That she was invited to the ball made her very happy.Whether he will come to the ball has nothing to do with me.Whoever wants to see the film may get a ticket free.Which team will win the match is still unknown.What interests you doesn’t interest him.Where they had stayed was still unknown.When they will have a meeting hasn’t been decided.注意：1从句作主语谓语动词用第三人称单数形式。
Who will go is not important.2为了调节句子平衡，常用it作形式主语。
It is a pity that he didn’t come yesterday.It’s necessary that every League member (should) take the lead and work well.It’s suggested that a modern hotel (should) be put up at the foot of the hill.3陈述句部分的主语是从句时，其反意疑问句部分的主语用it.How he became a scientist is known to us all, isn’t it?主语从句习题1.________ makes mistakes must correct them.A. WhatB. ThatC. WhoeverD. Whatever2. It worried her a bit ____ her hair was turning grey.A. whileB. thatC. ifD. for3.When and why he came here ________ yet.A. is not knownB. are not knownC. has not knownD. have not known4. ________ is no reason for dismissing her.A. Because she was a few minutes lateB. Owing to a few minutes lateC. The fact that she was a few minutes lateD. Being a few minutes late5. ________ Tom liked to eat was different from ________.A. That…that you had expectedB. What …that you had expectedC. That…what you had expectedD. What…what you had expected6.________ we go swimming every day ________ us a lot of good.A. If...doB. That...doC. If...doesD. That...does7.It ________ Bob drives badly.A. thinks thatB. is thought whatC. thought thatD. is thought that8.It's uncertain ________ the experiment is worth doing.A. ifB. thatC. whetherD. how9.________ the boy didn't take medicine made his mother angry.A. ThatB. WhatC. HowD. Which10.____ we can't get seems better than ____ we have.A. What, whatB. What, thatC. That, thatD. That, what11.____ you don't like him is none of my business.A. WhatB. WhoC. ThatD. Whether12..____ we'll go camping tomorrow depends on the weather.A. IfB. WhetherC. ThatD. Where13._________is going to do the job will be decided by the Party committee.A. ThatB. WhyC. HowD. Who14._______we'll finish translating the book depends on the time.A. WhenB. WhyC. WhatD. That15.______he won't go there is clear to all of us.A. HowB. WhatC. WhyD. This[参考答案] 1-10 CBACD DDCAA 11-20 CBDAC BDCAC第二节宾语从句作动词、介词或形容词宾语的从句。
(完整版)高中英语名词性从句及练习题
高考英语-—名词性从句高中英语名词性从句是高考考查的重点，包括主语从句、宾语从句、表语从句及同位语从句。
下面来进行一一讲解。
名词性从句（1)主语从句1。
定义：用作主语的从句叫做主语从句。
2. 构成：关联词+简单句3.引导主语从句的关联词有三类：(1）从属连词that。
如：That they were in truth sisters was clear from the facial resemblance between them。
很明显,她们确是亲姐妹，她们的脸型很相似。
（2) 从属连词whether。
如：Whether he’ll come here isn’t clear。
他是否会来这里还不清楚.(3）连接代词who， whom， whose, what, which, whoever， whatever， whichever 连接副词 where， when， how， why。
如： What she did is not yet known. 她干了什么尚不清楚.How this happened is not clear to anyone. 这事怎样发生的,谁也不清楚。
Whoever comes is welcome。
不论谁来都欢迎。
Wherever you are is my home --—— my only home。
你所在的任何地方就是我的家—-—-我唯一的家。
解释: 1。
主语从句能用it作形式上的主语。
常以it作形式主语的句型有：A。
It+be+形容词（obvious，true, natural, surprising，good, wonderful，funny， possible, likely, certain, probable， etc.)+that从句。
如： It is certain that she will do well in her exam。
毫无疑问她考试成绩会很好。
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名词性从句在句子中起名词作用的句子叫名词性从句 (Noun Clauses)。
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、介词宾语等，因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。
第一节知识点讲解顾名思义，主语从句在句子中作主语。
有时本身出现在主语的位置上，也有时出于句子结构的考虑退到句子的尾部，前面用形式主语 it 代替。
从句作主语时，谓语动词一般为单数形式。
如 :What I saw was beyond any verbal description.That his hair was turning grey worried him a bit.Why the company denied the contract is still unknown.When and where the government will build a city square is under discussion.It is pretty annoying that a small part of the machine is missing.It remains to be seen whether the new novel will be well received.Tips: 主语从句的 that 绝对不能省去。
因为句子是不能做主语的，故用 that 引导。
若去掉则没有了主语，而宾语从句的 that 可省。
主语从句： That he is right is known to all of us.宾语从句： We all know (that) he is right.1.It 作形式主语和 it 引导强调句的比较It 作形式主语代替主语从句，主要是为了平衡句子结构，主语从句的连接词没有变化。
而 it 引导的强调句则是对句子某一部分进行强调，无论强调的是什么成分，都可用连词that。
被强调部分指人时也可用who/whom 。
例如：a)It is a pity that you didn 't go to s你ee不 th去e看 fil那m.场电影真可惜。
b)It doesn 't interest me wheyothue sr ucceed or not. 我对你成功与否不感兴趣。
c)It is in the morning that the murder took place. 谋杀案是在早上发生的。
(强调句型)d)It is John that broke the window. 是 John 打碎的窗户。
(强调句型)2.用 it 作形式主语的结构(1)I t is ＋名词＋从句It is a fact that ⋯事实是⋯⋯非常荣幸 ⋯是常识It is an honor thatIt is commonknowledge that（2） It is ＋形容词＋从句It is natural thatIt is strange that（3） It is ＋不及物动词 ＋从句It seems that ⋯似乎⋯ It happened that ⋯ 碰巧⋯It appears that⋯ 似乎⋯ （4） It ＋过去分词 ＋从句It is reported that ⋯ 据报道⋯It has been proved that ⋯ 已证实⋯It is said that ⋯ 据说⋯3. 主语从句不可位于句首的五种情况：（1）if 引导的主语从句不可居于复合句句首。
（2）It is said /reported 结构⋯中的主语从句不可提前。
例如： 正确表达： It is said thatPresident Jiang will visit our school next week. 错误表达： That President Jiang willvisit our school next week is said.（3）It happens/occurs ⋯结构中的主语从句不可提前。
例如： 正确表达： It occurred to him that hefailed in the examination. 错误表达： That he failed in the examination occurred to him.（4）It doesn 't matter how/whether 结构⋯中的主语从句不可提前。
例如： 正确表达： It doesn 'tmatter whether he is wrong or not. 错误表达： Whether he is wrong or not doesn 't matter.（5）含主语从句的复合句是疑问句时，主语从句不可提前。
例如： 正确表达： Is it likely that it willrain in the evening? 错误表达： Is that will rain in the evening likely?4. what 与 that 在引导主语从句时的区别what 引导主语从句时在句时在从句中充当句子成分，如主语．宾语．表语，而 that 则不然。
例如： a ） What you said yesterday is right.b ） That she is still alive is a consolation二．【宾语从句】 宾语从句就是在复合句中作宾语的名词性从句，通常放在主句谓语动词 （及物动词 ） 或介词之后。
We assumed that there would be more than 100 guests.He told the police in detail what he saw and heard.Nobody is sure what humans will look like in a million years.That will depend on whether they can get the chance.Whether I will have the time I am not sure at the moment.The conductor complained that we were not gifted in singing and that he would never come again.1. 作动词的宾语（1） 由 that 引导的宾语从句 （that 通常可以省略 ）, 例如： I heard that be joined the army. 我听说他参军了。
很自然⋯ 奇怪的是⋯(2)由 what, whether (if) 引导的宾语从句，例如：a) She did not know what had happened. 她不知道发生了什么。
b) I wonder whether you can change this note for me. 我想知道你是否能帮我改一下笔记。
(3)动词＋间接宾语＋宾语从句。
例如：She told me that she would accept my invitation. 她对我说她会接受我的邀请。
2.作介词的宾语，例如：Our success depends upon how well we can cooperate with one another. 我们的成功取决于我们之间的合作。
3.作形容词的宾语，例如：I am afraid (that) I 've made a mist我ak恐e. 怕我已经犯了一个错误。
注意： that 引导的从句常跟在下列形容词后作宾语： anxious, aware, certain, confident, convinced, determined, glad, proud,surprised, worried, sorry, thankful, ashamed, disappointed, annoyed, pleased, hurt, satisfied, content 等。
也可以将此类词后的 that 从句的看作原因状语从句。
4.it 可以作为形式宾语it 不仅可以作为形式主语，还可以作为形式宾语而真正的宾语 that 从句则放在句尾，特别是在带复合宾语的句子中。
例如：We heard it that she would get married next month. 我听说她下个朋就会结婚了。
5.后边不能直接跟 that 从句的动词这类动词有 allow, refuse, let, like, cause, force, admire, condemn, celebrate, dislike, love, help, take, forgive 等。
这类词后可以用不定式或动名词作宾语，但不可以用 that引导的宾语从句。
如：正确表达： I admire their winning the match.错误表达： I admire that they won the match.6.不可用 that 从句作直接宾语的动词有些动词不可用于“动词＋间接宾语＋ that 从句“结构中，常见的有 envy, order( 命令), accuse, refuse, impress, forgive, blame, denounce(公开指责) , advise, congratulate 等。
例如：正确表达： He impressed the manager as an honest man. 错误表达： He impressed the manager that he was an honest man.7.否定的转移若主句谓语动词为 think, consider, suppose, believe, expect, fancy (想象) , guess, imagine 等，其后的宾语从句若含有否定意义，一般要把否定词转移到主句谓语上，从句谓语用肯定式。
例如：I don 't think sth di ress fits you well. 我认为这件衣服不适合你穿。
三．【表语从句】表语从句在复合句中作表语的名词性从句，放在系动词之后，一般结构是“主语＋连系动词＋表语从句”。
可以接表语从句的连系动词有 be, look, remain (留下、保持、依然) , seem等。
引导表语从句的that常可省略。