高三英语名词性从句知识点

名词性从句复习注意：1.在名词性从句中，连接词的选择要根据从句的句意和上下文来确定。

2.当从句是陈述句时，通常使用连接词that（可省略，但在正式文体中建议保留）；当从句是疑问句时，通常使用whether/if（表示选择或疑问）或连接代词/副词（表示具体的疑问内容）。

3.在宾语从句中，当从句是特殊疑问句时，其语序要调整为陈述句语序。

4.同位语从句与定语从句的区别在于：同位语从句是对前面名词或代词的具体内容的阐述或解释，而定语从句则是对前面名词或代词的修饰和限定。

一、主语从句定义：在句子中充当主语成分的从句。

引导词：that, whether, if, who, whom, which, what, whose, how, when, where等。

使用原则：主语从句通常位于句首，用于描述句子的主要动作或状态的执行者或承受者。

它可以是陈述句、疑问句或祈使句（但祈使句作为主语从句的情况较少见）。

构成：主语从句通常由连接词that（可省略，但当从句中有疑问词或表示否定、强调等意义的词时，通常不省略）或whether/if（表示选择或疑问）引导，后面跟完整的句子结构。

例句：1.What he said made me think deeply.2.Whether he will come or not is still a mystery.3.How we can solve the problem is our main concern.4.That the earth moves around the sun is a well-known fact.5.Whoever breaks the law should be punished.练习题1._____ he said at the meeting surprised us all.A. WhatB. ThatC. HowD. Why2._____ you do, do it with all your heart.A. WhateverB. WheneverC. WhereverD. However3.It is _____ he often fails in exams that makes his parents worried.A. whatB. becauseC. thatD. why4._____ is known to all, the moon travels around the earth.A. AsB. WhichC. ThatD. What5._____ we should do next is still under discussion.A. WhatB. HowC. WhetherD. When答案：AAC（强调句结构）AA二、宾语从句定义：在句子中充当宾语成分的从句。

高三英语语法知识复习(复合句)一、名词性从句名词性从句相当于名词，可分别在句中作主语、表语、宾语和同位语。

可分为主语从句、表语从句、宾语从句和同位语从句。

从属连词that：在从句中不充当任何成分，也没有任何意思，只起连接作用，有时可以省略从属连词if, whether：在从句中不充当任何成分，有意义，不可以省略： 连接代词who, whoever, whom, whomever, which, whichever, what, whatever, whose在从句中充当成分，有意义，不可以省略连接副词where, when, why, how：在从句中充当成分，有意义，不可以省略一、主语从句１.由从属连词引导的主语从句：①Whether the country should build a nuclear power station is something we must discuss.那个国家是否应该建立核电站……光以直线传播….②That light travels in straight line is known to all .２.由连接代词引导的主语从句：我们所需要的是……①What we need is more time.无论你选哪本书……②Whichever book you choosedoesn’t matter to me.３.由连接副词引导的主语从句：飞机什么时候起飞……①When the plane is to take offhasn’t been announced.水的流量是多少……③How much water is flowing can be measured easily.4.关于形式主语 it①It + be +形容词+ that-从句重要的是…有必要…… It is important that…It is necessary that…很明显…… It is likely that….很可能It is obvious that…分词+ that-从句②It + be + -ed众所周知…It has been decided that…人们相信……It is known to all that…It is believed that…已决定……名词+ that-从句③It + be +It is common knowledge that… ……是常识 It is a surprise that…令人惊奇的是……事实是…… 可应用于此句型的名词还有fact / shame / honor / question/pityIt is a fact that…等。

高考英语从句综合知识点高考英语从句是考试中的重要部分，对于学生来说也是一个相对难以掌握的知识点。

在复习过程中，学生需要综合掌握从句的各种类型及正确的用法。

在这篇文章中，我将为大家总结一些高考英语从句的综合知识点。

一、名词性从句名词性从句主要有三种形式：主语从句、宾语从句和表语从句。

在考试中，我们需要根据不同的语境来正确地使用它们。

1. 主语从句：主语从句在句子中充当主语成分，常用连词有that和whether/if。

例如：Whether we will win the match is still uncertain.（我们是否能赢得比赛还不确定。

）2. 宾语从句：宾语从句在句子中充当宾语成分，常用连词有that, whether/if, 还有一些特殊的动词后接宾语从句，如hope, suggest, advise 等。

例如：They suggested that we should go hiking this weekend.（他们建议我们这个周末去远足。

）3. 表语从句：表语从句在句子中充当表语成分，常用连词有that和whether/if。

例如：The question is whether he will come to the party or not.（问题是他是否会来参加派对。

）二、定语从句定语从句用来修饰名词或代词，在句中充当定语成分。

在日常口语和写作中，定语从句的使用频率相对较高，因此熟练掌握其用法对于高考很有必要。

定语从句的关系词有：that, which, who, whom, whose等。

我们需要根据先行词在定语从句中的作用来选择合适的关系词。

1. 关系代词that和which的区别：that用于限定性定语从句中，不可以省略。

而which则用于非限定性定语从句中，用于修饰整句的内容，可以省略。

例如：The book that I borrowed from the library is very interesting.（我从图书馆借来的那本书非常有趣。

(完整版)名词性从句知识点总结名词性从句知识点总结名词性从句是指在复合句中充当名词的从句。

它可以在句子中充当主语、宾语、表语或同位语。

以下是名词性从句的几个重要知识点：主语从句主语从句在句子中充当主语的角色。

它引导的从句通常由关联词that引导，但有时可以省略。

例如：- That he stole the money is a fact.宾语从句宾语从句在句子中充当宾语的角色。

它通常由关联词that引导，但也可以由其他关联词如whether, if, who, whom等引导。

例如：- She asked me if I had finished my homework.if I had finished my homework.- I wonder whether he will pass the exam.whether he will pass the exam.表语从句表语从句在句子中充当表语的角色。

表语从句通常由关联词that引导，但有时也可以由其他关联词如whether, if, what等引导。

例如：- His biggest concern is that he might lose his job.that he might lose his job.- The question is what we should do next.what we should do next.同位语从句同位语从句在句子中充当同位语的角色，用来解释或说明名词的具体内容。

同位语从句通常由关联词that引导，但也可以由其他关联词如whether, if等引导。

例如：- The fact that he lied to us is very disappointing.that he lied to us is very disappointing.- My hope is that we can find a solution to the problem.that we can find a solution to the problem.以上是名词性从句的一些常见知识点总结。

高三英语（课标全国卷）名词性从句和定语从句1. 掌握名词性从句连接词的基本用法。

2. 掌握名词性从句时态照应的基本用法。

3. 掌握定语从句关系代词的基本用法。

4. 掌握定语从句关系副词的基本用法。

一、名词性从句名词性从句是一种具有名词功能的非独立分句。

名词性从句包括主语从句、宾语从句、表语从句、同位语从句。

引导名词性从句的引导词有：1)连接代词:what(ever),who(ever)，whom(ever),which(ever)，whose。

作主语、宾语表语、定语。

2)连接副词:when，where, how, why。

作状语、表语。

3)从属连词:that，whether，if不作成分。

（一）that引导的名词性从句1. 引导主语从句1) It is/was+形容词/名词/过去分词+that从句。

It is certain that our team will win the game.我们队一定会赢得比赛。

It is no wonder that our team won the game.我们队赢了那场比赛并不足为奇2)It+不及物动词+that从句。

It never occurred to me that you could succeed in persuading him to change his mind.我没想到你能成功说服他改变主意。

2. 引导宾语从句1)放在及物动词、形容词或介词之后引导宾语从句。

I truly believe that beauty comes from within.我真的相信美来自内心。

I am afraid that you're mistaken.恐怕你弄错了。

He is a good student except that he is a little bit careless. 他是个好学生，就是有点儿粗心。

2)及物动词+it+宾补+that从句。

高三语法复习第4讲名词性从句名词性从句：主语从句，宾语从句，表语从句，同位语从句名词性从句的引导词可分为引导词1：who,whom, which,what, whatever,whoever,whomever,引导词2：that/ whether ,when, where,why,whose,whenever,wherever,how，however做题方法:首先通过从句所在的未知判断是名词性从句其次分析从句的成分从句中缺主宾表的情况，选择引导词1中的词从句中缺状语或定语，选择引导词2最后，翻译句子，判断逻辑关系引导词的用法1.What引导名词性从句时，要做主语，宾语，表语，要有实际的意义（什么）同样的用法有who，whom,2.that引导名词性从句时，在从句中不充当成分，不可省略，起连接句子的作用3.when，where,why 在从句中充当状语4.whether 的意思是：“是否”，可引导主语从句，不可以换成if 01.主语从句1）从句在主语的位置，也就是从句做主语即为主语从句Eg1. what made me so happy is the good news I received about herEg2.That he wins the first prize in the competition mad me so delighted . Eg3.where I will go hasn’t been decided .Eg4.whether I accept your invitation is up to you.It 做形式主语，真正的主语是从句，常见的句型有It is+ adj(necessary ,important,essential,natural,strange ) that...It is +n(a pity, shame, no wonder) that......It is said /reported/ believed......It seems /appears/matters that.......02宾语从句（在谓语动词后/介词后，一个句子作宾语）Eg1.I didn’t know what he was talking about .Eg2.I always wonder how close the relationship between them.Eg3.I am glad to know that he came back safe and sound .It 做形式宾语主语+ find、make,feel，consider，see to，depend onEg I find it important that we should respect the old people.03表语从句（be动词和系动词之后用句子做表语）Eg1. That is what I want to tell you .Eg2.what confused me is that he should break up with herEg3.By boat is the only way to get here, which is how we arrived.常见的表语从句句型(1)It seems/appears that...(2)This/That is because/why/where/when/how...(3)The question/problem is whether/when/where/how...(4)The suggestion/advice/purpose/aim/goal/dream is that...(5)What从句+be+ that从句例如:What annoyed me most was that he came late again.04同位语从句1）同位语从句的结构：表示内容的先行词+引导词+从句2）同位语从句是对先行词的解释说明3）同位语从句的先行词一般是包含一定内容的抽象名词，如；suggestion、advice、proposal、thought、doubt、belief、news、promise、word、notice、request、requirement，problemEg1. He made a promise to me that he won’t be late for the class once again.4）同位语从句和定语从句的区别定语从句对先行词是起修饰作用，做出限定同位语从句对先行词是解释说明that的用法不同，在定语从句中that是关系代词在从句中做主语宾语表语在同位语从句中，that在从句中不做任何成分Here comes the news that he is admitted to the university.(同位语从句) Here comes the news that I am looking forward to .（定语从句）05wh-ever引导的名词性从句（无论....）1）引导词1：whatever/ whoever/ whomever/whichever（无论哪一个）在从句中做主宾表成分引导词2：whenever/ wherever/however在从句中做状语I can do whatever I want to doWhoever comes to English class late will sing a song for other students2）Wh-ever =no matter wh-Wh-ever 结构可以引导状语从句和名词性从句No matter wh-只能引导状语从句3）wh-和wh-ever 的区别wh-ever 译为无论.....，没有范围和条件wh-指特定的人，事情，地点等Eg1. Who is the next one to answer the question?Whoever answers the question can get a candy .Exercise 11.(2024·天津河西区模拟)_______ I’m concerned about most is_______we can collect a huge amount of money in such a short time. A.That; how B.What; if C.What; how D.As; whether【解析】选C。

高考英语语法知识点：名词性从句1500字名词性从句是指在句子中充当名词的成分的从句。

名词性从句分为主语从句、宾语从句、表语从句和同位语从句。

在高考英语中，名词性从句是考查的重点之一，我们需要对名词性从句的结构和用法有透彻的理解。

下面是关于名词性从句的一些重要知识点：1.主语从句主语从句在句中充当主语的作用。

主语从句通常以that引导，也可以用whether或if 引导。

例如：- That he is guilty is certain.- Whether we will win the game is yet to be seen.- If it will rain tomorrow is still uncertain.2.宾语从句宾语从句在句中充当宾语的作用。

宾语从句通常以that引导，也可以用whether或if 引导。

需要注意的是，当主句的动词是说、tell、ask、think、believe、know等表示说话、思考、感觉的动词时，常用连词that引导宾语从句，但如果宾语从句的主语与主句的主语相同，可以省略连词that。

例如：- I know that he is a good student.- She asked me if/whether I had finished my homework.- He told her (that) he loved her.3.表语从句表语从句在句中充当表语的作用。

表语从句通常以that引导，也可以用whether或if 引导。

例如：- The fact that he didn't come is disappointing.- The question is whether we should proceed with the plan.- My concern is if/whether we have enough time.4.同位语从句同位语从句用来解释或说明前面名词的具体内容或意义。

一．概念：名词性从句就相当于一个名词（因为名词可以充当主语，宾语和表语，所以名词性从句包含主语从句，宾语从句和表语从句和同位语从句）二．名词性从句主语从句That she is beautiful is a fact.主语从句系定表宾语从句We know that she is beautiful.主谓宾语从句表语从句 Our opinion is that she is beautiful.主系表语从句同位语从句The opinion that she is beautiful is a fact.主同位语从句系定表三．名词性从句的格式 1. that+陈述句=名词宾1.结构：主语 + 谓语2.语序：陈述句语序3.连接词 :①由that 引导②由if /whether 引导know if / whether Hua likes fish.③由特殊疑问词引导，表示特殊疑问意义 I want to know what time it is now.4.时态①当主句是一般现在时，从句根据情况使用任何时态。

（即：主现从不限）I don’t know (that) she is singing now.②当主句是一般过去时，从句应使用过去某时态(一般过去时,过去进行时，过去将来时，过去完成时)。

He said (that) he was at home. 他说他在家里。

③主句使用一般过去时，但从句表示的是客观真理、自然现象时、从句仍用一般现在时。

The teacher told us light travels faster than sound.一、一般结构：主语+连系动词+表语从句，二、可以接表语从句的词有：①be(being, been, am ,is, are, was, were)（be动词）② feel,look,sound, taste, smell (感官动词）③ stand, lie,remain, keep, stay(保持动词）④bee, get, grow, turn ,go ,prove(变化动词）⑤ seem, appear(表象动词)三、公式：a.由连接词that（无意义）, whether（是否）引导的表语从句这时主句的主语常常是抽象名词，如problem, result, chance, suggestion, question, reason 等，表语从句对主句主语进行说明，解释等。

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。