名词性从句讲解
名词从句讲解
名词性从句一、定义：在句子中起名词作用的句子叫名词性从句二、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。
三、类型根据它在句中不同的语法功能，名词性从句又可分为：1.主语从句2.宾语从句3.表语从句4.同位语从句四、特点：名词性从句的特点是从句都有关联词引导,从句的语序是陈述句语序。
五、连词(1)连接词：that /Whether/if:不充当从句的任何成分(2)连接代词：Who/whoever/Whom/whomever/whose /What/whatever /Which/whichever既起连接一个句子的作用，同时在从句担当主语、宾语，表语。
(3)连接副词：Why/where/when /how:既起连接作用，又在从句中作状语六、名词性从句引导词的用法：1.that无具体意思，在从句中也不充当任何语法成分，只起连接作用2.whether意为“是否”，在从句中不充当任何语法成分;引导及物动词的宾语从句时可与if互换；引导介词的宾语从句或引导主语、表语、同位语从句时，只用whether。
3. who意为“谁”，在从句中作主语。
4. whom意为“谁”，在从句中作宾语，但在口语中常用who代替whom。
5. whoever(=anyone who)意为“凡是……的人”，它的宾格形式是whomever （但在口语中常用whoever代替whomever）。
6. whose意为“谁的”，在从句中作定语。
7. what意为“什么”；whatever(=anything+that)意为“凡是……的物”。
what 和whatever都可在从句中作主语、表语、宾语。
8. which意为“哪一个；哪些”；whichever意为“无论哪一个都”。
which 和whichever都可在从句中作主语、宾语、表语。
9. where意为“在哪儿”，在从句中作地点状语；when意为“什么时候”，在从句中作时间状语；how意为“如何”，在从句中作方式状语；why意为“为什么”,在从句中作原因状语。
名词性从句讲解(最全版)
名词性从句讲解(最全版)名词性从句是一个从句，它在句子中充当名词的角色。
它可以作为主语、宾语、表语、同位语或介词宾语。
名词性从句通常由连接词引导，如that、whether、if、who、whom、whose、which、what等。
1. 作为主语：名词性从句可以作为主语，取代一个名词或名词短语，引导词通常为that或whether。
例如：- What you said is true.（你说的是真的。
）- Whether he will come is still uncertain.（他是否会来还不确定。
）2. 作为宾语：名词性从句可以作为及物动词或介词的宾语，引导词通常为that、whether、if、who、whom、whose、which、what等。
例如：- She asked me what I wanted.（她问我想要什么。
）- I don't know if/whether he will come.（我不知道他是否会来。
）3. 作为表语：名词性从句可以作为系动词的表语，引导词通常为that、whether、who、whom、whose、which、what等。
例如：- The problem is that she doesn't understand.（问题在于她不理解。
）- The question is who will take care of them.（问题是谁会照顾他们。
）4. 作为同位语：名词性从句可以作为同位语，解释或说明前面的名词或代词，引导词通常为that、whether、who、whom、whose、which、what等。
例如：- The fact that he lied surprised me.（他撒谎的事实让我感到惊讶。
）- His belief that she will succeed is unwavering.（他坚信她会成功。
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。
高中名词性从句详细讲解+例句
名词性从句I. !"#$%&一、定义名词性从句是在句子中起名词作用的句子。
它在复合句中能担任主语、宾语、表语、同位语，分别称为主语从句、宾语从句、表语从句和同位语从句。
二、分类&表语从句1) That is(系动词) a book.S + P 表语2) The fact is(系动词)that he has lied to usS + P 表语从句&宾语从句1) He said(vt) nothing at the meeting.S + P 宾语2) He said (vt) (that) he would help us without hesitation.S + P 宾语从句3) He is interested in (prep) what we want for breakfast.S + P 宾语从句&主语从句1) His mistakes made his teacher angry.主语+ P2) That he made so many mistakes made his teacher angry.主语从句P3)What he said made his teacher angry.主语从句P&同位语从句1) You can turn to my friend Tom for help.S + P 同位语2) The announcement that a new airport was to be built nearby made us excited.S 同位语从句+ P3) We heard the news that the war had broken out between America and Iraq.S + P 同位语从句三、引导词名称引导词在从句中担任成分连接词that, whether, if 不作成分连接代词what, whatever, who, whoever, whose, which, whichever 主语、宾语、表语、定语连接副词when, where, why, how, whenever, wherever, however 状语例如：a. He said that he would come.b. Whether he can pass the exam is not certain.c. He agrees with what I said.d. He agrees with what was said.e. I don’t know what present I should buy.f. That is where Tom used to live.g. That’s why he left.四、名词性从句语序名词性从句用陈述句语序。
名词性从句要点讲解
4. The problem is how we can
persuade the young men to stop smoking.
5.That is why he was late.
6.That is what he is worrying about.
7.That is where he was born.
fact, news, message, idea,
suggestion, question, order, problem, belief,thought等.
引导同位语从句的连词通常有 that/whether
例:
The fact that the majority voted for the man surprised many people.
was ready.
5)介词后不能用if.
It all depends on whether they will support us.
The old woman was interested in when and where Tom and Mary had their wedding party.
5、what\who\which + ever和
no matter + what\who\which的区：
①what\who\which + ever可引导名词性 从句和让步状语从句 Whoever breaks the rule must be p unished.
Whatever you do, you must do it wel
② no matter + what\who\which只能引 导让步状语从句。如： No matter who breaks the rule, h e must be punished.
名词性从句讲解(共30张PPT)
I don’t like his job. I don’t like what he does every day.
I don’t know about the man, Mr. White. I don’t know about the fact that he is a teacher.
主语
表语
4. This is what he does every day.
主语
表语
5. I don’t like what he does every day. 动词宾语
主语
宾语
英语句子的种类
简单句 (simple sentence) 并列句 (compound sentence) 复合句 (complex sentence)
❖Lin Tao feels (that) his own team is even better. ❖She says (that) she won’t take part in the sports meeting next Sunday. ❖Jim thought (that) the train was like a big moving party.
引导词
连词 that, whether, if
疑问代词 who, whom, whose, which, what, whoever, whatever等
疑问副词 when, where, why, how等
Object Clause 宾语从句
1. I know him . （简单句）
主语 谓语 宾语
think, find, consider, believe, feel, make
英语名词性从句讲解【完整版】
2、I asked him if he could do me a favor .
If与whether的区别：
1、If不能引导放于句首的主语从句，而whether可以。 2、引导表语从句用whether，不用if。 3、引导同位语从句用whether，不用if。 4、whether可以引导从句作介词的宾语，不用if 。 5、whether or not 连在一起可以，但if不可以。而 “whether-----or not = if -----or not”
同位语从句：
定义：在复合句中充当同位语的句子。 同位语从句用来对其前面的抽象名词进行解释说明，被解释说明的词和 同位语在逻辑上是主表关系。 同位语常见名词：fact, suggestion, advice, idea, decision, news, thought, hope, belief, truth, doubt, promise, possibility, truth, warning, message, reason, report, question，explanation, wish, problem等。 常见的连接词：that, whether, what, who, how, when, where等。 用法： The thought that I want to buy my mother a birthday gift makes me excited.that 引导的同位语从句，解释说明 thought，从句不缺成 分 There is some doubt whether he will come. whether 引导同位语从句，if 不能引导同位语从句 we haven’t made the decision where we are going to spend our vacation. 有时同位语从句可以不紧跟解释说明的名词后面。 The news is surprising that he won the match.
英语名词性从句讲解PPT课件
I want to know whether he will come or not.
Are you talking about whether he will come?
He doesn’t care if it isn’t a fine day.
Our purpose is that he can realize his faults. 在句中充当表语的从句(即放在be动词后面)叫做表语从句。 我们的目的是他能认识到错误。 注意：引导表语从句的连接词一般不省略。
The question is whether it is worth doing 问题是它是否值得做 注意：表语从句表示“是否” 只用“whether” 而不用“if”
注意：在宾语从句中，表示“是否”既可以用whether,也可以用if.但是，whether常与or not连用；作介词宾语只用whether; 从句是否定句时一般用if。
宾语从句中的否定转移
我认为他不会来这里
I think he won’t come here. ( ) I don’t think he will come here. ( )
(主从)
(同位语从句)
(宾从)
(表从)
(同位ቤተ መጻሕፍቲ ባይዱ从句)
(定从)
(主从)
在句中充当主语的从句叫做主语从句。
注意：从句作主语时，就算是句子意思完整，都要加上从属连词that
注意：主语从句表示“是否” 只用“whether” 而不用“if”
他星期三来这里是肯定的。 That he will come here on Wednesday is certain.
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
名词性从句一：examples:What you need is more practice.When we shall have our sports meet is still a question.I don’t know where he lives.This is where he lives . = This is the place where he lives.Give it to whomever you trust.I find it wrong that we blamed him for all of this.That was how they were defeated.She looked as if/though she was going to cry.Mr Smith left word with my assistant that he had returned to his own country .We got the news that our team had won the match.We can’t believe th e news that he told us.（That引导的定从句与同位语从句的区别）二：名词性从句引导词（连接词）a. 连词：that ; if /whether ;b. 连接代词what /whateverwhich /whicheverwho/ whoeverwhom/whomeverwhosec. 连接副词when /whenever / where / whevever / why/ howThat 从句：1.主语从句：itThat we are invited to a concert this evening is good news to us.（主谓一致）It is +adj +that … It is obvious that he is the best .It is +n +that ... It is no wonder that he won the first prize.It is +done +that …it is reported that he has gone abroad.2. 宾语从句：a. Do you know (that) he has joined the army?b. We consider it necessary that he should improve his pronunciation.c. She said that she had been there and that she liked it very much.d. I know nothing about his career except that he is a graduate of Oxford University. He differed from classmates in that he devoted his spare time to reading.You may depend on it that I shall always help you.3. 同位语从句：(fact, hope, desire, thought , suggestion, idea, news, problem, possility ,chance ) News came from the school office ____ Wang Lin had been admitted to Beijing University.A.thatB. whenC. whichD. where总结that 的省略问题4. 表语从句：The reason ____ he was late was ____ he got up late this morning.What 从句:1.What he said is right.2.We finally reached ____is now the USA.A. whichB. whatC. whereD. that3.She is not ____ she used to be .A. who B. what C. which D. that4.____ is known to us all is that the 2008 Olympic Games will take place inBeijing.A. ItB. whatC. AsD. Which5. Great changes have taken place in that school. It is no longer ___ it was 20 years ago.A. whatB. thatC. which6. After ____ seemed to a long time , he came back to life.A. itB. what c. which D. when7. The manager asked ___ was the matter? (语序问题)8. A modern city has been set up in ___ was a wasteland ten years ago.A. whatB. whichC. thatD. where9.It is not always easy for the public to see ____ use a new invention can be of tohuman life.A. whoseB. whatC. whichD. that10. He is ____ is generally called a traitor.11.Our income is now double / ten times ____ it was ten years ago.Whether or if1.The problem is _____ he will recover.2.I have no idea ____ he will recover.3.____he will come is doubtful.4.I don’t care _____ or not he comes.5.I don’t know _____ to go there6.It denpends on ____ you can do the work well.7.I don’t care ____ he doesn’t come.其他引导词：1. It's a matter of __ _ would take the position.A.whoB. whoeverC. whomD. whomeverI will give the dictionary to ___wants to have it.无论谁违反法律，他都将受到惩罚。
---Could you do me a favour?--- It depends on ___ it isa. Whatb. whatever2.This is where our problem lies. She walked up to where he stood.Tomorrow is when it would be most convenient.There is so many books on the shelf that I don't know which I should read first.3. This book can be of help to ___ wants to do the job.A. whoB. whomever c. no matter who D. whoeverExercises :1.Mary wrote an article on ____ the team had failed to win the game.A. why b. what c. who D. that2. we haven’t settled the question of ____ it is necessary for him to study abroad.A. ifB. whereC. whetherD. that3. ______ matters most in learning English is enough practice.A. whatB. whoC. WhateverD. Whoever4. _____ wants to stay in a hotel has to pay their own way.A. AnyoneB. The oneC. whoeverD. who5. It is obvious to the students ___ they should get well prepared for their future.A. asB. whichC. whetherD. that6. we should consider the students’request _____ the school library provide more books .a. thatb. whenc. whichd.where7. –Is there any possibility _______ you could pick me up at the airport ?--- No problem.A.whenB. thatC. whetherD. what8. She is very dear to us. We have been prepared to do _____ it takes to save her life.A.whicheverB. howeverC. whateverD. whoever9. Do you have any idea _____ is actually going on in the classroom?A.thatB. whatC. asD. which10.People in Chongqing are proud of _____ they have achieved in the past ten years.A. thatB. whichC. whatD. how11. This book can be of help to ___ wants to do the job.A. whoB. whomever c. no matter who D. whoever12. The fact has worried many scientists ___ the earth is becoming warmer and warmer these years.A. whatB. whichC. thatD. though13. ____ made the school proud was __ more than 90 percent of the students had been admitted to key universities.A. What . becauseB. what , that c. that , what D. That , because14. I want to be liked and loved for ____ I am inside.A. whoB. where c. what d. how15.He is ___ is known as a hacker- he secretly uses or changes the information in other people s’ computer systems.A. thatB. whoC. whichD. what16. It is not expected ___ he said caused so much discussion at the meeting.A. thatB. what thatC. whatD. that what17.It was ____ he said ___ disppointed me.A. what , thatB. that , that c. what , what D. that , that18. You are saying that everyone should be equal, and this is __ I disagree.A. whyB. whereC. whatD. how19.Why not try your luck downtown, bob? That’s ___ the best jobs are.A. where B what C. when D. why总结名词性从句解题技巧：1. ____ was most important to her, she told me, was her family.A. ItB. ThisC. WhatD. As2. Of one thing I am certain ____ he will come back sooner or later.A. whatB. whichC. that3. Our school has declare ___ our headmaster thinks is energetic, clever, and has good personal characters and qualities will be put in the position of school leadership.A. thatB. whoC. whoeverD. whomever4. it is uncertain ___ side effect the medicine will bring about, although about two thousand patients have taken it.A. thatB. whatC. howD. whether5. I want to be liked and loved for ____ I am inside.A. whoB. where c. what d. how6..Of one thing I am certain __ hard work contributes to good results.A. asB. whichC. whatD. that7. it is not expected ___ he said caused so much discussion at the meeting.A. thatB. what thatC. whatD. that what8. it is not necessary to explain the truth__ there are air, water and sunlight, there are living thing.A. in whereverB. that whereverC. whichD. that9. The proposal had been put forward, and then ___ the question ___ we were to get the proofs needed.A. rose ; whatB. came; thatC. aroused; howD. arose ; where10. we will all appreciate __ you can come to join us in developing our hometown.A. that ifB. it ifC. it thatD. that when12. It was ____ he said ___ disppointed me.A. what , thatB. that , that c. what , what D. that , that13. ____ made the school proud was __ more than 90 percent of the students had been admitted to key universities.A. What . becauseB. what , that c. that , what D. That , because。