名词性从句总结归纳
高考名词性从句知识点总结
高考名词性从句知识点总结高考是每个学生在学习过程中都会经历的一次重要考试。
在语文科目中，名词性从句是一个常见的考点。
名词性从句是指在句子中充当名词的从句，可以充当主语、宾语、表语或者介词宾语。
下面就来总结一下高考中常见的名词性从句知识点。
1. 主语从句主语从句在句子中充当主语的角色，常用的引导词有：that, whether/if, who, what, which, how等。
例如：- That he is innocent is beyond doubt.（他无辜是毫无疑问的）- Whether/if she will come to the party is still uncertain.（她是否会来参加派对还不确定。
）2. 宾语从句宾语从句在句子中充当宾语的角色，常用的引导词有：that, whether/if, who, whom, whose, what, which等。
例如：- I believe that love can change the world.（我相信爱可以改变世界。
）- I don't know whether/if he will come or not.（我不知道他是否会来。
）3. 表语从句表语从句在句子中充当表语的角色，常用的引导词有：that, whether/if, who, whom, whose, what, which等。
例如：- My dream is that I can travel around the world.（我的梦想是我可以环游世界。
）- The question is whether/if she will accept the offer.（问题是她是否会接受这个提议。
）4. 同位语从句同位语从句用来解释或说明一个名词或代词，常用的引导词有：that, whether/if, who, whom, whose, what, which等。
(完整版)名词性从句知识点总结
(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。
名词性从句总结(易懂版)
英语句子基本结构I（主） love （谓）you（宾）主谓宾I am（系动词） a police.（表语）主系表系动词：be 成为：become 看起来：seem appear look表示变化： go get turn run fall grow 感官：feel taste smell look sound 表示状态：remain stay keep lie stand prove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就是用一个结构完整句子来代替原先在主语、宾语、表语位置的名词。
一、主语从句1、It 【 (be动词+形容词/名词/过去分词)、动词】 that ……Eg：It is natural that they get married finally. 他们最后结婚了是很自然的事情。
It is out of expectation that they get married finally. 他们最后结婚了是令人出乎意料的事情。
It is a good day that we can enjoy our holiday. 这是个令我们都能享受好天气的日子。
It is reported that he is chosen as the new president of US. 根据报导他成为了新的美国总统。
It seems that she is satisfied with her work. 看起来她对她的工作很满意。
It 充当形式主语，代替的是that 后面的部分。
That不充当句子成分。
2、what在主语从句中充当成分What you said is very important. [ 还原回来是 you said what，证明what充当成分 ]二、宾语从句主语+谓语+从句（从句充当宾语）1、动词（+介词）/形容词 +宾语从句We heard that they got married. 我听说他们结婚了。
名词性从句权威全面总结 打印版 (适合初高中)(配套练习)
名词性从句一、概述在句子中起名词作用的从句称为名词性从句。
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、介词宾语等，因此根据它在句中不同的语法功能，名词性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。
二、名词性从句的引导词1、连接代词：who, whom, whose, what, which, whoever, whatever 有词义，在从句中担任成分，如主语、表语、宾语、或定语等。
2、连接副词：when, where, why, how等有词义，在从句中担任成分，作状语。
3、从属连词: that, whether, if, as if, because (as if, because 只引导表语从句)三、用法详解（一）主语从句1、主语从句用连接代词、连接副词和从属连词that, whether引导。
that不可省略。
That you don’t like him has nothing to do with me.Whether John can do the experiment remains a question.Who will be sent abroad to further his studies is not announced. What surprised me most was that such a little girl can play the violin so well.2、当主语过长时，常常用it作形式主语，而把真正的主语从句放在主句后面。
常用句型有：1)It +be +形容词（true, possible, certain, likely, surprising, strange, import ant…）+ that从句It’s certain that she will do well in the exam.It’s likely that he will tell me everything about that night.2)It +be +名词词组（no wonder, an honor, a pity等）+that 从句It’s a pity that he can’t come.3)It +be +过去分词（said, reported, expected, supposed）+that 从句It’s said that he is quite self-confident.It’s reported that a letter from the university has reached him.4)It +seem/ happen/look as if等+that从句tIt seems that Alice is not coming.It happened that I was a witness to the accident.5)It +does n’t matter(make no difference)+wh-It doesn’t matter whether you know my name or not.It makes no difference to me where we shall have the meeting.1.____ is a fact that English is being accepted as an international language. A. There B. This C. That D. It2. It’s obvious to the students _____ they should get well prepared for their future .A．as B. which C. whether D. that3. It worried her a bit ______her hair was turning grey.A. whileB. ifC. thatD. for4. Does _______ matter if he can't finish the job on time?A. thisB. thatC. heD. it （二）宾语从句1、宾语从句用连接代词、连接副词和从属连词that, whether, if 引导。
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。
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一个句子中扮演名词的角色，作为主语、宾语、表语等成分的从句。
在英语语法中，名词性从句是一个重要的语法结构，掌握好名词性从句的知识点对于提高英语语言水平和理解复杂句子非常有帮助。
本文将对名词性从句的几个主要知识点进行总结。
1. 定义和特点名词性从句是一种从句类型，它在句子中充当名词的角色，可以作为主语、宾语、表语等。
名词性从句通常由连接词引导，如that、whether、if、who、whom、whose、which等。
2. 主语从句主语从句在句子中作为主语，常用连接词that引导。
例如：That heis late is a common problem.（他迟到是个常见问题。
）3. 宾语从句宾语从句在句子中作为动词的宾语，通常由连接词that、whether、if引导。
例如：She asked me if I could help her.（她问我是否能帮她。
）4. 表语从句表语从句在句子中作为表语，常用连接词that引导。
例如：The important thing is that you are safe.（重要的是你安全。
）5. 同位语从句同位语从句在句子中作为对某个名词或代词的解释或说明，通常由连接词that引导。
例如：The fact that she passed the exam is a relief.（她通过考试的事实令人松了一口气。
）6. 后置定语从句后置定语从句在句子中作为对名词或代词的修饰，通常由关系代词引导。
例如：The book that she recommended is very interesting.（她推荐的那本书非常有趣。
）7. 时间状语从句时间状语从句在句子中作为一个时间状语来修饰动词，常用连接词when、while、as、before、after等引导。
例如：He arrived home before it got dark.（在天黑之前他回到了家。
名词性从句知识点总结
名词性从句知识点总结一、名词性从句作主语名词性从句可以作为主语，通常由关系代词引导，包括 that, who, whom, whose, which 等。
例如：1. What he said is true.（他说的是真的。
）2. Whoever comes late will be punished.（谁迟到谁受惩罚。
）二、名词性从句作宾语名词性从句可以作及物动词的宾语，常由连接词 that, if, whether 等引导。
例如：1. He said that he would come.（他说他会来。
）2. I don’t know whether she is coming.（我不知道她是否会来。
）三、名词性从句作表语名词性从句可以作表语，通常由连接词 that, whether, who 等引导。
例如：1. The problem is whether we should go.（问题是我们是否要去。
）2. My hope is that you can help me.（我的希望是你能帮助我。
）四、名词性从句作定语名词性从句可以作定语，通常由关系代词引导，包括 that, who, whom, whose, which 等。
例如：1. The book that I bought yesterday is very interesting.（我昨天买的书非常有趣。
）2. The girl who is standing there is my sister.（站在那里的女孩是我的妹妹。
）五、名词性从句作同位语名词性从句可以作同位语，通常由连接词 that 引导。
例如：1. The news that she has passed the exam is exciting.（她通过考试的消息让人兴奋。
）2. The fact that he is leaving surprises me.（他要走的事实让我感到惊讶。
名词性从句总结
名词性从句总结名词性从句是一个句子，在句子中充当其他句子成分的词组。
它作为名词的补充，可以充当主语、宾语、表语、同位语或介词宾语。
名词性从句在句子中起着重要的作用，可以使句子结构更加复杂丰富。
下面将对名词性从句的种类、结构和用法进行总结。
一、名词性从句的种类名词性从句包括主语从句、宾语从句、表语从句和同位语从句。
它们在句子中的作用不同，下面将对它们进行详细的介绍。
1. 主语从句主语从句作为句子的主语，通常以“that”引导，也可以用“whether/if”引导。
例如：- That he is late is very frustrating. (他迟到了很令人沮丧。
)- Whether she can come or not is still uncertain. (她是否能来还不确定。
)2. 宾语从句宾语从句作为句子的宾语，通常以“that”引导，也可以用“whether/if”引导。
例如：- I hope that you can join us for the party. (我希望你能参加我们的派对。
)- He doesn't know whether he should go or not. (他不知道他是否应该去。
)3. 表语从句表语从句作为句子的表语，通常以“that”引导，也可以用“whether/if”引导。
例如：- His main concern is that he won't pass the exam. (他最担心的是他不会通过考试。
)- The question is whether we should continue or stop. (问题是我们是继续还是停下来。
)4. 同位语从句同位语从句修饰前面的名词，通常以“that”引导，也可以用“whether/if”引导。
例如：- The news that he won the competition is exciting. (他赢得比赛的消息令人兴奋。
名词性从句语法总结
名词性从句语法总结名词性从句是在句子中充当名词成分的从句，它可以在句子中作主语、宾语、表语、定语等成分。
名词性从句包括主语从句、宾语从句、表语从句和定语从句。
在使用名词性从句时，需要注意从句的引导词和从句本身的语法结构。
下面对名词性从句的语法规则进行总结：1. 主语从句。
主语从句在句子中充当主语成分，常常由连接词 that, whether, if, who, whom, whose, what, which, when, where, why, how 等引导。
例如：What he said is true.（他说的是真的。
）。
Whether we can go camping depends on the weather.（我们能否去野营取决于天气。
）。
2. 宾语从句。
宾语从句在句子中充当宾语成分，常常由连接词 that, whether, if, who, whom, whose, what, which, when, where, why, how 等引导。
例如：I know who did it.（我知道是谁干的。
）。
She asked me where I was going.（她问我要去哪里。
）。
3. 表语从句。
表语从句在句子中充当表语成分，常常由连接词 that, whether, who, whom, whose, what, which 等引导。
例如：The problem is that we don't have enough time.（问题在于我们没有足够的时间。
）。
Her wish is that she can travel around the world.（她的愿望是能够环游世界。
）。
4. 定语从句。
定语从句在句子中充当定语成分，用来修饰某个名词或代词。
常常由连接词that, who, whom, whose, which, when, where 等引导。
名词性从句的引导词和结构总结
名词性从句的引导词和结构总结名词性从句是一个句子的成分，在句子中充当名词的作用。
引导名词性从句的词语被称为引导词或连接词，包括关系代词、关系副词、连接代词和连接副词等。
本文将总结常见的名词性从句引导词和结构，以帮助读者更好地理解和运用名词性从句。
一、关系代词引导的名词性从句1. 关系代词“that”作为名词性从句的引导词，在句中可以充当主语、宾语、表语或定语。
例如：- He said that he would come to the party.（主语）- Could you please tell me where he went?（宾语）- The truth is that he is not qualified for the job.（表语）- I finally found the book that I was looking for.（定语）2. 关系代词“who/whom”用于指人的名词性从句引导词，其中“who”用作主语或表语，“whom”用作宾语。
例如：- He is the person who won the competition.（主语）- Do you know the girl whom I met yesterday?（宾语）- The man who is standing over there is my uncle.（定语）3. 关系代词“which”用于指物的名词性从句引导词，可用作主语、宾语、表语或定语。
例如：- This is the car which I bought last week.（主语）- The book which she recommended is very interesting.（宾语）- The fact that he failed surprised me.（表语）- Can you lend me the pen which is on your desk?（定语）二、关系副词引导的名词性从句1. 关系副词“when”用于表示时间的名词性从句引导词，可以作为主语、宾语或定语。
名词性从句语法总结(必备4篇)
1.宾语从句，是名词性从句的一种。
在主从复合句中充当宾语，位于及物动词、介词或复合谓语之后的从句称为宾语从句。
宾语从句分为三类：动词的宾语从句，介词的宾语从句和形容词的宾语从句。
2.宾语从句的引导词有三种：(1)以that引导的宾语从句：that引导的宾语从句一般都是由陈述句充当，引导词that没有实际意义，不在从句中作任何成分，that可以省略，而且从句成分齐全，句意完整。
Do you think (that) it will rain? 你认为天会下雨吗?He said (that) he could come on time. 他说他会准时来的。
(2)以whether或if引导的宾语从句：从属连词if,whether引导的名词从句是由一般疑问句或选择疑问句转化而来的，变成从句后，语序由原来的倒装语序变成陈述语序。
whether和if意为“是否”。
Let us know whether / if you can finish the work before Friday.请让我们知道你是否能在星期五以前把工作做完。
I don’t care whether you like the story or not.我不在乎你是否喜欢这个故事。
(3)特殊疑问词what/ when/ where/ who等引导的宾语从句：此类宾语从句原来是特殊疑问句，变成宾语从句后要用陈述语序，由wh-开头的疑问词引导。
包括who, whom, whose, what, which等连接代词和where, when, how,why等连接副词，这些引导词有各自的意思，在从句中要作相应的成分，不能省略。
例如：Could you tell me which gate we have to go to?请问我们得走哪个门?He didn’t tell me how long he would stay here.他没有告诉我他要在这里呆多长时间。
语法中的名词性从句的引导词和用法总结
语法中的名词性从句的引导词和用法总结引言语法中的名词性从句是句子中扮演名词角色的从句，在英语中起到非常重要的作用。
名词性从句的引导词多种多样，每个引导词都有其独特的用法和语境。
本文将对名词性从句的引导词和用法进行总结和归纳，帮助读者更好地理解和运用。
一、引导名词性从句的主要词语1. that2. whether/if3. wh-疑问词（what, when, where, who, which, why, how等）4. 连接副词（where, when, why等）二、that引导的名词性从句1. 作主语例句：That she is successful makes me happy.2. 作宾语例句：I believe that he is telling the truth.3. 作表语/同位语例句：The fact that he won the competition surprised everyone.三、whether/if引导的名词性从句1. 作主语例句：Whether the weather will be fine tomorrow is still uncertain.2. 作宾语例句：She hasn't decided whether she will go to the party or not. 3. 作表语例句：The question is whether we should support this project.四、wh-疑问词引导的名词性从句1. whata) 作主语例句：What he said is worth considering.b) 作宾语例句：I don't know what she wants.c) 作表语例句：His suggestion is what I agree with.2. whena) 作主语例句：When we will meet again is still uncertain.例句：I can't remember exactly when she arrived.c) 作表语例句：The important thing is when we can finish this project.3. wherea) 作主语例句：Where we will go for the summer vacation hasn't been decided yet.b) 作宾语例句：She can't remember where she left her keys.c) 作表语例句：The key to success lies in where you choose to invest your time and efforts.4. whoa) 作主语例句：Who will win the game is still unknown.b) 作宾语例句：I don't know who she is talking to.例句：The question is who should be responsible for this problem.5. whicha) 作主语例句：Which one of the books is worth reading?b) 作宾语例句：I can't decide which dress I should wear to the party.c) 作表语例句：The difficulty lies in which method we should choose.6. whya) 作主语例句：Why he did that remains a mystery.b) 作宾语例句：I don't understand why he refused the offer.c) 作表语例句：The reason why she quit her job is still unclear.7. howa) 作主语例句：How we will solve this problem is yet to be determined.b) 作宾语例句：I'm not sure how she managed to finish the task so quickly.c) 作表语例句：The key to success lies in how you adapt to changes.五、连接副词引导的名词性从句1. wherea) 作主语例句：Where we will go for dinner tonight is still undecided.b) 作宾语例句：I can't remember where she placed the documents.c) 作表语例句：The question is where we can find the best coffee in town.2. whena) 作主语例句：When we will have a meeting depends on everyone's availability.b) 作宾语例句：I can't remember when we last met.c) 作表语例句：The important thing is when we can start the project.结论通过对名词性从句的引导词和用法进行总结，我们可以清楚地了解不同引导词在不同句子中的作用和意义。
高中英语名词性从句知识点总结
高中英语名词性从句知识点总结宾语从句主语从句作及物动词宾语一般不省略放于句首时只用whether作介词宾语可以省略用whether/if均可，但有区别表语从句同位语从句thatXXX（是否）特殊疑问词名词性关系从句一般不省略一般不省略一般不省略只用whether只用whether只用whether注意语序要用陈述语序注意语序要用陈述语序一、that从句1、主语从句1）that从句作主语时，常用it作形式主语，常见的句型有：It+be+形容词（us。
true。
natural。
surprising,good,wonderful,funny,possible,likely,certain,proba ble,etc.）+that从句It+be+名词词组（no wonder。
an honor。
a good thing。
a pity。
no surprise。
etc.）+that从句It+be+曩昔分词（said。
reported。
thought。
expected。
decided。
announced。
arranged,etc.）+that从句2）that可以省略，但that从句位于句首时，that不能省略。
2、宾语从句1）常见的能够接that从句作宾语的动词有see。
say。
know。
imagine。
discover,believe。
tell。
show。
think。
consider。
be sure。
be afraid等。
在能够接复合宾语的动词当前，如think。
make。
consider等，能够用it作方式宾语。
2）That从句一般不能充当介词宾语，偶尔可作except。
in的宾语。
3、表语从句（that不可省略）4、同位语从句连词that引导同位语从句时，应在某些抽象名词之后，如：fact。
hope。
desire,thought。
n。
idea。
news。
problem。
possibility等，对前面的名词起补充说明的作用，that在从句中不担当任何成分，不能省略。
名词性从句语法总结
名词性从句语法总结名词性从句是复合句中的一种从句类型，其在句中担当名词的成分。
名词性从句可以在句中充当主语、宾语、表语或同位语等。
本文将对名词性从句的语法和使用进行总结。
名词性从句的种类：1. 主语从句：名词性从句作为句子的主语。
例句：What he said made me happy.（他说的话使我快乐。
）2. 宾语从句：名词性从句作为句子的宾语。
例句：I don't know what to do.（我不知道该做什么。
）3. 表语从句：名词性从句作为句子的表语。
例句：The important thing is that we try our best.（重要的是我们尽力。
）4. 同位语从句：名词性从句作为同位语修饰先行词。
例句：The fact that he passed the exam surprised me.（他通过考试的事实让我感到惊讶。
）名词性从句的引导词：名词性从句的引导词包括连接代词和连接副词。
常用的连接代词有：that, if, whether, who, whom, whose, which, what等；常用的连接副词有：when, where, why, how等。
不同的引导词在句中起到不同的作用，连接代词引导的名词性从句可以充当主语、宾语、表语和同位语，而连接副词引导的名词性从句通常只能充当宾语或表语。
名词性从句的语序：名词性从句的语序一般是陈述句的语序，即主语+谓语+宾语的顺序。
但是在宾语从句中，如果从句主语和主句宾语相同，可简化从句，只保留连接词和谓语，或者只保留谓语。
例如：I know I can do it.（我知道我能做到。
）名词性从句的时态和语气：名词性从句的时态可以根据上下文的需要和表示的意思来选择。
通常情况下，主句是现在时或将来时，名词性从句的时态也是现在时；主句是过去时，名词性从句的时态也是过去时。
名词性从句的语气可以是陈述语气、疑问语气或祈使语气，取决于引导词的关系代词形式和上下文的语境。
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一个句子成分，它在句子中充当名词的角色。
名词性从句包括主语从句、宾语从句、表语从句和同位语从句。
它们的作用是替代名词，在句子中担任名词的成分，从而使句子更加丰富多彩，表达更加准确清晰。
下面将对名词性从句的知识点进行总结。
1. 主语从句。
主语从句在句子中充当主语的角色，常常由连接词that, whether, if, who, whom, whose, what, which等引导。
例如：What she said is true.（她说的是真的。
）。
Whether he will come is uncertain.（他是否会来是不确定的。
）。
2. 宾语从句。
宾语从句在句子中充当宾语的角色，常常由连接词that, whether, if, who, whom, whose, what, which等引导。
例如：I know that she is coming.（我知道她要来。
）。
He asked me if I could help him.（他问我能否帮他。
）。
3. 表语从句。
表语从句在句子中充当表语的角色，常常由连接词that, whether, if, who, whom, whose, what, which等引导。
例如：The fact is that he is ill.（事实是他生病了。
）。
The question is whether we should go or not.（问题是我们是否应该去。
）。
4. 同位语从句。
同位语从句是对名词进行解释、说明的从句，常常由连接词that, whether, if, who, whom, whose, what, which等引导。
例如：The news that he won the prize made us happy.（他获奖的消息让我们很高兴。
）。
The idea whether we should have a party is being discussed.（我们是否应该举办聚会的想法正在讨论中。
名词性从句语法总结
名词性从句语法总结名词性从句是英语语法中的一种句子结构，它可以在句中充当名词的角色。
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。
在本文中，将对这四种名词性从句进行详细总结和讨论。
一、主语从句主语从句是一个句子，充当主句的主语。
它可以回答“什么是……”的问题。
主语从句的引导词有that, whether, if, who, whom, whose, what, which, whatever, whoever, whichever等。
例如：1. That he won the race surprised everyone. (他赢得比赛让每个人都感到惊讶。
)2. Whether we should go camping or not is still under discussion. (我们是否应该去露营还在讨论中。
)3. Who will be the next president is still uncertain. (谁将成为下任总统仍然不确定。
)二、宾语从句宾语从句在句中充当及物动词或介词后面的宾语。
它可以回答“谁……”、“什么……”的问题。
宾语从句的引导词有that, whether, if, who, whom, whose, what, which, whatever, whoever, whichever等。
例如：1. I don't know what he wants to say. (我不知道他想说什么。
)2. She asked me if I could help her. (她问我是否能帮助她。
)3. They wonder whether it will rain tomorrow. (他们想知道明天是否会下雨。
)三、表语从句表语从句是一个句子，充当主句的表语。
它一般回答“怎么样……”的问题。
表语从句的引导词有that, whether, if, who, whom, whose, what, which等。
重要知识点总结名词性从句的种类与用法归纳
重要知识点总结名词性从句的种类与用法归纳名词性从句是英语语法中的一种重要句子结构，它可以在句子中充当名词的作用。
名词性从句的种类和用法有多种，下面将对其进行详细的总结和归纳。
1. 主语从句（Subject Clause）：主语从句在句子中充当主语的角色，常用的引导词有：that, whether, who, whom, which, what等。
例如：- That he is innocent is beyond doubt.（他是无辜的是毋庸置疑的。
） - Whether she will come to the party is still uncertain.（她是否会来参加派对仍然不确定。
）- Who broke the window is unknown.（谁打碎了窗户不得而知。
）2. 宾语从句（Object Clause）：宾语从句出现在句子中充当动词的宾语，常用的引导词有：that, whether, if, who, whom, which, what, when, where, why, how等。
例如：- He said that he would help me.（他说他会帮助我。
）- I don't know whether he is coming or not.（我不知道他是否会来。
）- She asked me what my favorite color was.（她问我最喜欢的颜色是什么。
）3. 表语从句（Predicate Clause）：表语从句在句子中充当表语的角色，常用的引导词有：that, whether, who, whom, which, what等。
例如：- My belief is that honesty is the best policy.（我的信念是诚实是最好的策略。
）- The question is whether we should continue this project.（问题是我们是否应该继续这个项目。
语法总结名词性从句归纳
语法总结名词性从句归纳名词性从句是指在句子中充当名词作用的从句，它可以充当主语、宾语、表语、同位语等。
名词性从句的引导词有很多，如that, whether, if, what, whoever, whichever, whoever等。
下面将对名词性从句的引导词及其用法进行总结归纳。
一、名词性从句作主语名词性从句作主语时，常用that引导。
例如：1. That you have finished your homework surprises me.2. That she loves him is known to all.3. It is strange that he hasn't arrived yet.二、名词性从句作宾语1. that引导的宾语从句例如：He told us that he would come back soon.I'm afraid that I can't go with you.2. if / whether引导的宾语从句例如：I don't know whether/if he can pass the exam.Please ask him if/whether he needs any help.3. 疑问词引导的宾语从句例如：Can you tell me what time it is?She asked me where I was going.三、名词性从句作表语名词性从句作表语常用that引导。
例如：1. The truth is that he didn't tell the truth.2. His suggestion is that we should go there by car.四、名词性从句作同位语名词性从句作同位语时常用that引导。
例如：1. The news that he won the prize made us all happy.2. I don't know the fact that she has moved to another city.五、特殊情况1. Whether引导的名词性从句表达两种选择或对比的意思。
高中英语语法——名词性从句总结
名词性从句一、概说:名词性从句，即指性质相当于名词的从句，它包括主语从句、宾语从句、表语从句和同位语从句。
二、名词性从句的一般引导词1. 连接词 that 引导名词性从句时，只起连接作用，没有任何意思，也不充当句子成分，在宾语从句中可省略，但引导其他名词性从句时通常不省略2. 连接词 whether 引导名词性从句也不充当句子成分，但有自己的意思，表示“是否”；引导宾语从句时，可换成 if，但引导其他名词性从句时不能换成 if3. 连接代词 who(m), whose, which, what 等引导名词性从句时，均有各自的意义，在从句中作主语、宾语、定语等4. 连接副词 when, where, why, how 等引导名词性从句，也各自有自己的意义，在从句中作状语5.给名词性从句选引导词，第一步看从句意思结构是否完整，如果完整选that三、具体分类1.主语从句：作句子主语的从句叫主语从句2.宾语从句：名词句用作宾语的从句叫宾语从句①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②think, believe, imagine, suppose等等动词引起的否定性宾语从句中，要把上述主句中的动词变为否定式。
即将从句中的否定形式移到主句中③由连接词that引导宾语从句时，that在句中不担任任何成分，在口语或非正式的文体中常被省去，但如从句是并列句时,第二个分句前的that不可省3.表语从句：在句中作表语的从句叫表语从句当主语是reason时，表语从句要用that引导而不是because4. 同位语从句：同位语从句说明其前面的名词的具体内容。
名词性从句知识点总结简单
名词性从句知识点总结简单1. 主语从句主语从句用来充当主句的主语，常使用的连词有that, whether, if, whoever, whatever等。
例如：- Whether we should go or stay depends on the weather.（我们是该走还是该留，则取决于天气。
）- What you said doesn't matter.（你说的不重要。
）2. 宾语从句宾语从句用来充当主句的宾语，常使用的连词有that, whether, if, wh-疑问词等。
例如：- I don't know what he wants.（我不知道他想要什么。
）- He asked me if I could help him.（他问我是否可以帮助他。
）3. 表语从句表语从句用来充当主句的表语，常使用的连词有that, whether, wh-疑问词等。
例如：- The problem is whether we can finish it on time.（问题是我们能否按时完成。
）- His belief is that everyone should be treated equally.（他的信念是每个人都应该受到平等对待。
）4. 同位语从句同位语从句用来对主句中的某一名词进行进一步解释或说明，一般由that引导。
例如：- The news that he would come back made me happy.（他会回来的消息让我很高兴。
）- I have no doubt that she will succeed.（我毫不怀疑她会成功。
）名词性从句的特点：1. 名词性从句在句子中充当名词的作用，可以充当主语、宾语、表语或同位语。
2. 名词性从句的引导词包括that, whether, if, wh-疑问词等。
3. 名词性从句和关联词的选择要根据从句在主句中的作用来确定。
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What he wants to read now are some magazines.
1.一个主从 谓单 2.两个或多个主从 谓复 3.主句表语是复数名词 谓复
B
13
it作形式主语的几种情况 It is a pity that the young boy has to drop out of
school to help his father to raise his family.
It is clear that somebody came to visit him just now.
(it is important/necessary/strange...
(should) do...
It is said that they will hold a meeting soon. It seems(appears/occurs to sb...) + 主语从句 It surprised him that they came to visit him
B
19
同位语从句和定语从句的区别
The news that he told me is not true. The news that Tom would go abroad is true.
B
20
whether与if
表“是否”时, 在下列情况下用whether。
a. 主语从句 It is still unknown if/whether the b. 表语从句 plan will be carried out. c. 同位语从句 e. 介词后的宾语从句 f. 后接动词不定式 (whether to do sth.) g. whether与or 或者 or not 连用
B
21
练一练: if / whether
1. I asked her _if_/__w_h_e_t_h_e_r__ she had a bike.
2. We’re worried about _w__h_e_t_h_e_rhe is safe. 3. I don’t knoww__h_e_t_h_e_r_ he is well or not.
名词性从句
• 名词性从句在功能上相当于名词
{His job is important.
主语 What he does is important.
{ 表语 This is his job. This is what he does every day.
{I don’t like his job.
宾语 I don’t like what he does every day.
The reason lies in that she works harder than the others do.
如果宾语从句后面有宾语补足语，要使用形式宾语 it 而将从句放到补足语后面
I thought it strange that he failed to call me． We think it very important that every citizen should obey the traffic rules.
suddenly.
B
14
Step2Discovering useful structures
1.Mrs.Liu , our English teacher , doesn’t live far from school . 2. My friend , Zhanghui , often helps other classmates . 3.The news that our class won the basketball match made me very happy . 4.They asked me the question whether he came from America .
(_表__语__从__句__ )
B
6
宾语从句—that 使用
I think (that) women can reach very high achievements in many fields of science.
He phoned us to tell (that) it was time for us to set off and that he would wait for us at the first crossing.
novel .(宾__语___从_)句
6.I will tell you why I was late for the meeting .
(宾__语___从_ 句) 7. I wonder what has happened to her . (宾___语__从_ )句
8. The reason is that he doesn’t understand me .
B
12
单个的主语从句作主语时，谓语动词用单数形 式。如果是两个或两个以上的主语从句作主语，
谓语动词则用复数形式。
Where and when he was born has not been found.
When the person was murdered and why he was murdered are still unknown.
such strange rules. 陈述句语序
has
B
11
表语从句 The reason why I was sad was that he didn't understand me. One reason for her preference for city life is __th_a_t__she can have easy access to places like shops and restaurants.
B
9
在主句为动词 be 加某些形容词（如sorry, sure, afraid, glad等）作表语时，后面所跟 的省略 that 的从句也可算是宾语从句。
❖I’m sorry (that) I don’t know. ❖We’re sure (that) our team will win. ❖I’m afraid (that) he won’t pass the exam.
Object clause
2. She wondered if the buses would still be
running.
Object clause
3. The truth is that the fog is too thick for the bus
to run that far.
Predicative clause
4. I don’t knoww__h_e_t_h_e_rto go.
5.The question discussed at the meeting was
w__h_e_t_h_e_rit is worth trying.
• 在think, believe, suppose, expect等动词之后的宾 语从句中，如果主句主语是第一人称，且从句谓 语是否定，含将主句谓语动词think等变为否定形 式;
• I don’t think you are right．
• 我想你是不对的。
• I don't think we need waste much time on it.
B
15
Task 1 Summary （小结1）
• 一般的，_同_位__语____ 成分是对其前面 的名词或代词进行进一步的_解__释___ 和 说__明_____ 。
• 我们把对前面的_抽__象__ 名词进行解 释、说__明___ 的从句称为同__位__语__ 从句 。
B
16
Step3Discovering useful structures.
7. I have no idea when he will be back .
8.We haven’t yet settled the question where we are going to spend our summer vacation .
B
18
放同位语从句前的抽象名词常有 ：Plan,opinion,reason,thought,wish,
1.They forget the fact that Canada is 5,500 kilometres from coast to coast .
2.The news that he has passed the driving test is true 3.The thought that they could cross the whole
question,promise,suggestion,idea,belief, Passibility,advice,theory,chance,decision, discovery,fact,order,message,news 例句： This is our only request that this (should) be settled as soon as possible.
4. She sensed that she was being watched by a tall
man in a dark coat.
Object clause
5. When we will start is not clear. Subject clause
6. I had no idea that you were her friend.
Appositive clause
Task 1
请你们看一下下面的例句，写出它们划线部分的 从句类型：①主语从句②表语从句③ 宾语从句