高中英语从句综合讲解

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高考英语一轮复习语法点专题讲解名词性从句

高考英语一轮复习语法点专题讲解名词性从句

高考英语一轮复习语法点专题讲解名词性从句名词性从句名词性从句包括主语从句、表语从句、宾语从句、同位语从句。

其关联词有连接词that,if,whether;疑问代词who,what,which和疑问副词when,where,how,why等。

1.主语从句主语从句在句中做主语。

它可以放在主句谓语动词之前,但多数情况由it作形式主语,而把主语从句放在主句之后。

例如:Who did that is known to all.It is interesting that you should like him.2.表语从句表语从句在句中作表语,位于主句中的系动词之后。

如:The question is who can complete the difficult task.表语从句不能用if引导,但可用as if引导。

例如:He looked as if he was going to cry.3.同位语从句同位语从句跟在名词后面,进一步说明该名词的具体内容。

引导同位语从句的名词主要有fact,news,promise,idea,truth等。

连接词用that(不用which),及连接副词how,when,where,why等。

例如:His delay is due to the fact that the car went wrong halfway.The news that our team has won the match is true.She asked the reason why there was a delay.4.宾语从句1.宾语从句在句中作及物动词或介词的宾语。

例如:We can learn what we did not know.He will talk to us about what he saw in the U.S.如果主句的谓语动词是及物动词make,find,see,hear等,则把宾语从句置于宾语补足语之后,用it作为形式宾语。

高中英语各种从句详细讲解

高中英语各种从句详细讲解

定语从句及相关术语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。

注:关系代词有主语.宾语之分。

一般whom作为宾语。

4.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。

(一)限定性定语从句一、关系代词(在句中作主语、宾语或定语)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在从句中作宾语时常可省略关系词,which在从句中作宾语也可以省略。

[eg:this is the book (which)you want。

]而且,如果which在从句中作“不及物动词+介词”的介词的宾语,注意介词不要丢掉,而且介词总是放在关系代词which的前边,但有的则放在它原来的位置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 , none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,都只能用that4. 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作宾语时,要注意它可以作动词的宾语也可以作介词的宾语5. whose是关系代词,修饰名词作定语,相当于所修饰成分的前置所有格.它引导的从句可以修饰人和物, 当它引导的从句修饰物体时, 可以与of which 调换,表达的意思一样。

高中英语:定语从句专项讲解

高中英语:定语从句专项讲解

高中英语:定语从句专项讲解【基础回顾】考点归纳:定语从句在句中做定语,修饰一个名词或代词,被修饰的名词词组或代词即先行词。

定语从句通常出现在先行词之后,由关系词(关系代词或关系副词)引出。

1.关系代词引导的定语从句2.关系副词引导的定语从句3.判断关系代词与关系副词4.限制性和非限制性定语从句5.介词+关系词6.as, which 非限定性定语从句7.关系代词that 的用法一、关系代词引导的定语从句关系代词所代替的先行词是人或物的名词或代词,并在句中充当主语、宾语、定语等成分。

关系代词在定语从句中作主语时,从句谓语动词的人称和数要和先行词保持一致。

1、who, whom, that限定性定语从句中的关系代词作主语作宾语作定语指人who/that whom/that(可省略) whose指物which/that which/that(可省略) whose指人和物that that whose非限定性定语从句中的关系代词作主语作宾语作定语指人who whom whose/of whom指物which which whose/of which特殊情况:只能用that的情况,先行词为everything,all,little,much等不定代词时;先行词被all,every,no,any,some,little,much,one修饰时;先行词被the only,the very,the same,the last修饰时;先行词被序数词或形容词最高级修饰时;先行词是be的表语或there be 的主语时;先行词有人又有物时;当主句是以who或which开头的特殊疑问句时。

不能用that的情况介词前置时;非限定性定语从句中先行词本身是that多用who,不用that的情况。

先行词为anyone,one,ones时;先行词为those,he和people时;这些词代替指人,whom在定语从句中指人,"who"和“that”既可作主语又可作宾语(作宾语可以省略,who作宾语变为whom),that可以指人也可以指物, who不可指物。

高考英语从句综合知识点

高考英语从句综合知识点

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。

高中英语名词性从句详细讲解

高中英语名词性从句详细讲解

It appears that…
似乎…
It happens that ….
碰巧…
It occurred to me that…… 我突然想起……
在下列主语从句中谓语动词要用 虚拟语气 “(should) +do”,常 用的句型有:
It is necessary (important, natural, strange…) that …
I know (that) he studied English last term.
I know (that) he will study English next year.
I know (that) he has studied English since 1998.
当主句动词是过去时态(could, would除外),从句则要用相应的 过去时态,如一般过去时,过去进 行时,过去将来时等;当从句表示 的是客观真理,科学原理,自然现 象,则从句仍用现在时态。例如:
B 2. I feel ____ strange that he should be so careless. A. / B. it C. that D. how
B
3. It worried her a bit ____ her hair was turning grey.
A. while B. that CC. if
名词性从句 noun clause
主语从句
subject clause
宾语从句
object clause
表语从句
predicative clause
同位语从句
appositive clause
请判断出下列的句子属于哪种从句
What I want to do is taking a bath. (主从)

高中英语从句综合讲解

高中英语从句综合讲解

高中英语从句综合讲解 Revised by BETTY on December 25,2020【宾语从句】在英语中,有简单句(只含一个谓语动词)、并列句(用连词连接,含不止一个谓语动词)和复合句(含从句)。

本节课我们复习复合句里面的宾语从句....。

如:She knows that he will come back soon. I’m afraid that I can’t go to your party.1.宾语从句的【引导词】宾语从句的引导词分三种。

●(1) 如果从句是陈述句,引导词用that.(that在口语中常省略)主句:He says... 从句:He is tired of playing computer games.→ He says that he is tired of playing computer games.●(2) 如果从句是一般疑问句,引导词用if/whether,表示“是否”。

主句:I don’t know… 从句:Does Tom likes fish→ I don’t know if / whether Tom likes fish.【注意】① whether引导的从句常与or not连用,而if不能;② 宾语从句可简化为whether to do的搭配,而没有if to do这种搭配.如:Could you tell me whether I should finish my homework today or not Could you tell me whether to finish my homework today【拓展】if有两个意思:1. 表示“是否”,引导的是宾语从句。

动词的时态视情况而定。

2. 表示“如果”,引导的是条件状语从句,时态用一般现在时表示将来(遵循“主将从现”规则)。

经典例题:--Do you know if Tom ____________(go) hiking with us--I’m not sure. But i f he ____________(go), I will take many photos with him .●(3) 如果从句是特殊疑问句,直接用该疑问词来引导。

高中英语2024届高考名词性从句知识分类讲解(主语从句+宾语从句+表语从句+同位语从句)

高中英语2024届高考名词性从句知识分类讲解(主语从句+宾语从句+表语从句+同位语从句)

高考英语名词性从句知识讲解名词性从句是指在复合句中起名词作用的句子,功能相当于名词词组。

名词性从句在复合句中能作主语、宾语、表语、同位语等,根据在句中的语法功能可分为主语从句、宾语从句、表语从句和同位语从句。

一、主语从句【定义】在复合句中,作主语的句子称为主语从句。

常见的连接词:(连接词在句中不能省略)that, whether, who, what, whatever, whoever, where, when, why, how等。

【用法】1.连接词 that 引导That we should learn English well is very important.主语从句中 we should learn English well句子完整,不缺成分,用that引导,that 不能省连接词whether,if 引导whether 引导的主语从句可放句首,也可放句中,表“是否”if 引导的主语从句只能引导动词后的宾语Whether I will go or not depend on the weather.It remains to be seen whether / if they can finish the task in time.2.连接代词what, who, which, whose, whatever, whichever,whoever等引导What matters most is your attitude.3.连接副词when,where,why,how等引导How he made it is still unknown.4.it作形式主语为了避免句子头重脚轻,通常把形式主语it放在句首,真正的主语放在句子后面。

常见句型:(1) It is + n.+ that + 句子It is +(a pity / a shame / a fact …)+ that ...(2) It is + adj.+ that + 句子It is +(true / clear / important …)+ that ...(3) It is + 过去分词 + that + 句子It is+ said / announced / expected / believed / hoped… + that ...(4) It seems /appears / happens / turned out that + 句子(5) It hit sb./occurred to sb.that + 句子二、宾语从句【定义】在复合句中,作宾语的句子称为宾语从句。

高中英语名词性从句精讲

高中英语名词性从句精讲

高中英语名词性从句精讲从句是相对于主句而言的,即它是从属于某一个主句,而不能单独作一个句子。

在英语中,主要有三大从句,即名词性从句(包括主语从句,宾语从句,表语从句,同位语从句)、形容词性从句(即定语从句)、副词性从句(即状语从句,包括时间、条件、结果、目的、原因、让步、地点、方式等)。

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可分为三类:(1)从属连接:that, whether, if(不充当从句的任何成分)(2)连接代词:what, whatever, who, whoever, whom, whose, which.(3)连接副词:when, where, how, why名词性从句知识点汇总1名词性从句的分类名词性从句,包括四种从句,即主语从句、宾语从句、表语从句、同位语从句。

因为主语、宾语、表语、同位语这四种成分均可以由名词构成,所以这四种从句在主句中都充当了名词的作用,故将这四种从句统称为名词性从句。

如:1.That she will help me made us happy.(主语从句)2.I can understand what he said.(宾语从句)3.This is where I was born.(表语从句)4.The fact that a heavy earthquake happened made me crazy.(同位語从句)2名词性从句的连接词分类1.that(无含义,不充当成分)2.whether,if(有“是否”的含义,但不充当成分)3.连接代词:what, whatever, who, whoever, whom, whomever, whose, which, whichever.(在从句中做主语、宾语、表语和定语)连接副词:when, whenever, where, wherever, how, however, why (在从句中做状语)4. as if,as though,because(不充当成分,在名词性从句中只引导表语从句)3连接词 that 在名词性从句中可以省略的三种情况1.it 做形式主语,that引导主语从句时It is said (that) he has been studying abroad.据说他一直在国外学习。

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【宾语从句】在英语中,有简单句(只含一个谓语动词)、并列句(用连词连接,含不止一个谓语动词)和复合句(含从句)。

本节课我们复习复合句里面的宾语从句....。

如:She knows that he will come back soon. I’m afraid that I can’t go to your party.1.宾语从句的【引导词】宾语从句的引导词分三种。

●(1) 如果从句是陈述句,引导词用that.(that在口语中常省略)主句:He says... 从句:He is tired of playing computer games.→ He says that he is tired of playing computer games.●(2) 如果从句是一般疑问句,引导词用if/whether,表示“是否”。

主句:I don’t know… 从句:Does Tom likes fish?→ I don’t know if / whether Tom likes fish.【注意】① whether引导的从句常与or not连用,而if不能;②宾语从句可简化为whether to do的搭配,而没有if to do这种搭配.如:Could you tell me whether I should finish my homework today or not?Could you tell me whether to finish my homework today?【拓展】if有两个意思:1. 表示“是否”,引导的是宾语从句。

动词的时态视情况而定。

2. 表示“如果”,引导的是条件状语从句,时态用一般现在时表示将来(遵循“主将从现”规则)。

经典例题:--Do you know if Tom ____________(go) hiking with us ?--I’m not sure. But i f he ____________(go), I will take many photos with him .●(3) 如果从句是特殊疑问句,直接用该疑问词来引导。

主句:Do you know… 从句:what does he want to buy?→ Do you know what he wants to buy? 你知道他想要买什么吗?2. 宾语从句的【时态】■(1) 当主句是一般现在时,从句根据情况使用任何时态如:She wants to know if I have finished my homework. 她想知道我是否已经完成了我的作业。

Do you know when he will be back? 你知道他将会什么时候回来?■(2) 当主句是一般过去时,从句应使用过去的某时态如:He said that she was singing. 他说她正在唱歌。

She wanted to know if I had finished my homework. 她想知道我是否已经完成了作业。

Did you know when he would come back? 你知道他将会什么时候回来?【注意】格言和客观真理总是用一般现在时。

如:She told me yesterday (that) the earth travels around the sun.3. 宾语从句的【语序】★宾语从句要用陈述语序。

(而不是疑问语气)如:Does he work hard? I wonder. →I wonder if/whether he works hard.When did he leave? I don’t know. →I don’t know when he left China.【特殊情况】What’s wrong with…? 作宾语从句不需变语序What’s the matter with…?如:What’s wrong with him? I don’t know.→I don’t know what’s wrong with him.4. 宾语从句的【否定转移】在英语里通常不会出现“I think (that) he isn’t right.”而会把否定转移到主句中“I don’t think (that) he is right.”5. 宾语从句的【虚拟语气】在含有假设、猜想、建议等意思的动词( 如advice, suggest, insist, require, request等)后,宾语从句要用“should + 动词原形”结构,should常省略。

如:I suggest that he (should) study harder. 【这就是为什么study用原形】【定语从句】一.定义:在复合句中修饰某一名词或代词的从句叫定语从句。

二.特点:1.先行词:定语从句所修饰的名词或代词2. 关联词:1)引出定语从句,并作从句的一个成分。

可作主语、宾语、定语、状语,作宾语可省略。

2)关联词包括关系代词和关系副词。

关联词位于先行词和定语从句之间。

关系代词:that, which, who, whom, whose代指先行词。

关系副词:when, where, why作时间状语。

三.基本结构:先行词+关联词+定语从句剩余部分四.关系代词的用法:1. that 和whichthat指人或物,作主语或宾语,作宾语可省略,主语不能。

Which指物,不指人,作主语或宾语,作宾语可省略,主语不能。

His father works in a factory that/which makes TV sets.The coat (which/that) I put on the desk is black.注意:The room in which I live is very big. (在介词后面不能用that)2.只能用that不能用which引导的定语从句:1) 先行词被形容词最高级修饰时,定语从句只能用thatThis is the most interesting story (that) I have ever heard.2)先行词被序数词修饰时,定语从句只能用thatThe children like the second lesson that is about “The Football Match”.3)先行词被the only ,the very 或the same 等修饰,定语从句只能用that 引导。

It is the only word (that) I know in the passage.Where is the very book (that) I bought just now?This is the (same) bicycle (that) I lost.4)先行词为everything ,something ,anything ,all ,none ,much ,little ,few 等不定代词时,定语从句只能用that I want everything (that) I want.I am writing to tell you about something very strange that happened to me last week.5)先行词被不定代词all, any, no, every, little, much, many 修饰时,只能用thatHere is all the money (that) I have.6)先行词是同时含有“人和物”的名词时,定语从句只能用thatI can remember well the persons and some pictures (that) I see in the room.7)定语从句所修饰的词为the one 时,定语从句用that 引导Is it the one (that )you want ?8)为了避免重复,在疑问词who 之后,用that 引导定语从句Who is the girl that won the first place?3. who 和whomwho 指人,在句中作主语和宾语,作宾语可省略。

Whom 指人,在句中只能作宾语,可省略,但在介词后面不能省略。

Who is the teacher that Xiao Li is talking to?The doctor with whom she went to the United States last month is very famous.=The doctor who/whom/that she went to the United States with last month is very famous.五.关系副词的用法:1. when 指时间,在定语从句中作时间状语I still remember the day when I first came to Beijing. when=on which2.where 指地点,在定语从句中作地点状语。

This is the house where I lived two years ago.3.why 指原因,在定语从句中作原因状语,其先行词只有表示原因的reason 一词.We don ’t know the reason why he was late for school.【状语从句】状语的功用:状语说明地点、时间、原因、目的、结果、条件、方向、程度、方式和伴随状况等。

介词+关系代词=关系副词 介词+关系代词(人只能用whom,物只能用which )以下是应当关于状语从句的几点注意:1.as if, as though两者的意义和用法相同,引出的状语从句谓语多用虚拟语气,表示与事实相反;有时也用陈述语气,表示所说情况是事实或实现的可能性较大。

译作“仿佛……似的;好像……似的”。

They completely ignore these facts as if (as though)they never existed.He looks as if ( as though)he had been hit by lighting.It looks as if the weather may pick up very soon.2.由because引导的从句如果放在句末,且前面有逗号,则可以用for来代替。

如果不是说明直接原因,而是多种情况加以推断,就只能用for。

He is absent today, because / for he is ill.He must be ill, for he is absent today.3.though, although引导的让步状语从句,后面的从句不能有but,但是though 和yet可连用。

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