Noun Clause 语法讲解
Noun_Clause语法
Exercises: 1. Does anybody know __ we will have a sports meeting this weekend or not. A. if B. where C. whether D. that 2 .The true value of life is not in ______, but ____ A. which we get; what give we B. what we get; what we give C. which do we get; what do we give D. how we get; that we give 3．It is generally considered unwise to give a child _____he or she wants. (NMET1997) A. however B. whatever C. whichever D. whenever
(c). 后接动词不定式时。
Can you tell me whether to go or to stay? (d).作动词宾语时whether 和 if 可互换，但宾语 从句提到句首时只能用whether.
Whether he is an expert ,I don’t mind .
3.主句主语为第一人称 I ，谓语动词是think, believe, imagine, suppose，expect 等动词, 如宾语从句是否定句时，要将从句中的否定 词移到主句中，即否定前移。 Eg : I don’t believe he will do so.
Remember !
Adj 为 necessary , important , strange natural 时，that 主语从句中用虚拟 语气 (should) + do
高中英语教资语法点-从句
名词性从句 Noun clause（包括主语从句、宾语从句、表语从句和同位语从句）定义：A noun clause is a dependent clause that acts as a noun in a sentence. Noun clauses will contain a subject and a verb, but they cannot stand alone in a sentence. It must always be paired with a main clause.1.主语从句 subjective clause定义：A noun clause is a clause that plays the role of a noun. We use it as subject placeholder.结构：(1)主语从句（subject clause）+谓语（predicate）例句：what she said is right.(2)It 形式主语（formal subject）+谓语（predicate）+主语从句例句：It is important to arrive on time.2.宾语从句 objective clause定义：objective clause is clause that acts as an object in a sentence. It often follows a verb. 结构：{subject} + {verb} +(that可省略)+ {object clause}例句：I know (that) he is lying.I didn’t realize (that) I was late.3.表语从句 predicative clause定义：A predicative clause is a clause that follows a linking verb（系动词）and describes the subject of the sentence. It may be introduced by conjunctions such as that, whether, as, because, A predicative clause may be introduced by conjunctions（连词）, such as that, whether, as, as if, because, or connectives (连接词). Connectives many be conjunctive pronouns (连接代词)(who, whom, what, whose, which, whoever, whatever) or conjunctive adverbs (连接副词) (where, wherever, when, whenever, how and why).结构：Subject+ linking verb+ predicative clause例句：The regulation was that the first examination should be done in writing.Our proposal is that you should join in.Their suggestion was that no one should interfere.注：if不能引导表语从句。
名词性从句(Noun Clauses)
名词性从句(Noun Clauses）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。
一、引导名词性从句的连接词分类引导名词性从句的连接词可分为三类：连词（5个）：that（宾语从句或表语从句中that有时可以省略）whether,if（均表示“是否”表明从句内容的不确定性）as if ,as though（均表示“好像”，“似乎”）以上在从句中均不充当任何成分连接代词（9个）：what, whatever, who, whoever, whom, whomever, whose, which, whichever连接副词（7个）：when, where, how, why, whenever, wherever, however 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，只可用whether：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"5. 引导同位语从句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.二. 主语从句作句子主语的从句叫主语从句。
名词性从句 - Noun Clauses
插入语
How long do you think this fine weather will last? How long do you think will this fine weather last?
宾
宾语从句 Object Clause
有时用it作形式宾语，真正的宾语从句置于句末。 常见的动词有：think, consider, believe, feel, find, make;
appreciate, dislike, hate, like; have, put, take; depend/rely on(相信；指望)，see to(确保)， answer for(保证)
宾
宾语从句 Object Clause
有时用it作形式宾语，真正的宾语从句置于句末。
He has made it clear that he will not give in. We all thought it a pity that the conference should have
Noun Clauses
Y
UN ANG SENIOR HIGH SCHOOL
主
主语从句 Subject Clause
状 状语从句
补 定语从句
宾 宾语从句 Object Clause
谓
表语从句 Predictive Clause
同
定
表
பைடு நூலகம்
同位语从句 Appositive Clause
名词性从句 Noun Clause
宾
宾语从句 Object Clause
注意：疑问词 + do you think/believe/suppose/expect/imagine + 陈述句
英语从句语法归纳总结
英语从句语法归纳总结英语中的从句是一种句子结构，由一个主句和一个从句组成。
从句在句子中充当名词、形容词或副词的角色，用于进一步解释、修饰或补充主句的意思。
从句在语法上可以根据其功能分为名词从句、形容词从句和副词从句。
本文将对这三种从句的语法用法进行归纳总结。
一、名词从句（Noun Clauses）名词从句充当主句中的名词，具有名词的功能。
它可以担任主语、宾语、表语、同位语等。
1. 名词从句作主语例句：What he said is true. (他说的是真的。
)注：常用连接词有whether/if, that等。
2. 名词从句作宾语例句：I don't know where he lives. (我不知道他住在哪里。
)3. 名词从句作表语例句：The question is whether he will come or not. (问题是他是否会来。
)4. 名词从句作同位语例句：The fact that she passed the exam is known to all. (她通过了考试这个事实众所周知。
)注意：- 名词从句一般由连接词引导，如whether/if, that, what, where, when, how等。
- 宾语从句通常位于及物动词或介词后面。
二、形容词从句（Adjective Clauses）形容词从句用来修饰某个名词，在句中充当形容词的角色。
1. 形容词从句修饰人例句：I like the girl who is sitting over there. (我喜欢那个坐在那边的女孩。
)2. 形容词从句修饰物例句：I have lost the book that you lent me. (我把你借给我的书丢了。
)注意：- 形容词从句一般由关系词引导，如who, whom, whose, which, that 等。
- 关系代词在从句中可以作主语、宾语或修饰语。
noun clauses
What I want to say is that we must start now. I don’t know whether he will come here. I told her the truth that he had gone abroad.
主语从句--主语从句--在句中做主语的句子， 在句中做主语的句子，处于从属 的位置， 的位置，这样的句子叫主语从句
The idea that he gave surprises many people． ． The idea that computers can recognize human voices surprises many people.
The news that Tom would go abroad is told by him. The news that he told me is that Tom would go abroad next year.
同位语从句--同位语从句
常跟在抽象名词后，说明其内容： 常跟在抽象名词后，说明其内容： idea news fact promise answer belief condition doubt fear hope problem proof question reply report suggestion thought truth
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, 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、 复合句中能担任主语、宾语、表语、 同位语、介词宾语等， 同位语、介词宾语等，因此根据它 在句中不同的语法功能， 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、 又可分别称为主语从句、宾语从句、 表语从句和同位语从句。 表语从句和同位语从句。
名词性从句讲解
名词性从句（Noun Clauses）杨溢智多年来,名词性从句是全国各地高考的热点、重点和难点。
笔者在多年教学实践中,潜心研究了其特点,现形成文字材料,以期各位同仁不吝赐教。
主语从句、表语从句、宾语从句和同位语从句在复合句中的作用,相当于名词。
因此统称为名词性从句。
◇◆主语从句The Subject Clause在句中做主语的从句叫做主语从句。
引导主语从句的词有连词that, whether;连接代词who, whose, what, which;及其强调形式whoever, whatever, whichever;连接副词when, where, why, how及其强调形式whenever , wherever等。
1. That he will come is certain. / It is certain that he will come .That the driver couldn’t control his car was obvious .2.★Whether it will do us good remains to be seen.Whether she is coming﹙or not﹚doesn't matter too much .It doesn't matter too much whether she is coming﹙or not﹚.★It won’t make too much difference whether / if he will join us .(《名师伴你行》P64 )★ Whether or not she will go is up to her to decide. (《实用语法》P405 )3. Who will go makes no difference. / It makes no difference who will go.●Who the letter was from is still unknown. (《新课标语法》P 200 )4. Whose book it is is not important.5. What we need is more time. ★ What we need are more books.What she looks like doesn‟t matter .★It is uncertain what side effect the medicine will bring about, although about two thousand patients have taken it. (2010 浙江,9)6. What is hard is to do good all one's life and never do anything bad.What caused the accident is a complete mystery.●What is even better is when countries help each other and build a good friendship.( 课标版教材②册P65 )★What little she said had left us much to think about .她说的短短几句话很发人深思。
英语名词性从句Noun Clause
英语名词性从句Noun Clause 英语名词性从句 Noun Clause英语中的从句是一种句子结构，它包括主语从句、宾语从句、表语从句和同位语从句等。
其中，名词性从句（Noun Clause）作为一个整体可以在句子中充当名词的角色。
本文将详细介绍名词性从句的定义、分类及其在句子中的应用。
一、名词性从句的定义名词性从句是指充当名词的作用，并在句子中担任特定成分的从句结构。
它可以充当主语、宾语、表语、同位语或介词宾语等，根据在句子中充当的角色不同，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。
二、主语从句主语从句在句子中作为主语出现，一般用于强调句型或感叹句型中，通常以 "that" 或 "whether/if" 引导。
例如：- That he can sing well is known to everyone.（他唱歌好是众所周知的。
）- Whether he will come to the party is still uncertain.（他是否会来参加派对还不确定。
）三、宾语从句宾语从句在句子中作为动词或介词的宾语，引导词根据宾语从句的内容和语义不同而变化。
例如：- I believe that she is innocent.（我相信她是无辜的。
）- He asked me where I was going.（他问我要去哪里。
）四、表语从句表语从句在句子中作为主语补足语，常用引导词有 "that" 和"whether/if"。
例如：- My wish is that she succeeds in her career.（我希望她在事业上能够成功。
）- The question is whether we should take immediate action.（问题是我们是否应该立即采取行动。
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
noun clauses
None Clauses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一主语从句Subject clause主语从句在句中作主语，它的位置与陈述句基本结构中的主语相同，引导主语从句的词有：1）连词that (无词义)，whether (是否)例如：Whether the 11th sports meeting will be held in our city has not been decided. Tips:已经确定的事情that引导，没有确定的whether引导2）连接代词：what; who; which; whose;whoever; whatever; whicheverE.g. What he is has nothing to do with you 谁去参加这次能源大会并不重要Who will go to the energy conference is not importantWhatever she wants is fine with me3）连接副词when, where, wherever, why, how, 以及与how 组成的短语how long,how often, how soon, how far, howmany, how much等How we can protect the grain from damp needs to be discussed.他去哪都与我无关Wherever he goes has nothing to do with me.Attention:1)很多主语从句都可以用在it作形式主语的句子中It is not important who will go.It is still unknown which team will win the match.用it作形式主语的that-从句有以下四种不同的搭It is necessary that…有必要……It is important that…重要的是……It is obvious that…很明显……b. It + be + -ed 分词+ that-从句It is believed that…人们相信……It is known to all that…众所周知……It has been decided that…已决定……c. It + be +名词+ that-从句It is common knowledge that………是常识It is a surprise that…令人惊奇的是……It is a fact that…事实是……d. It +不及物动词+ that-分句It appears t hat…似乎……It happens that…碰巧……It occurred to me that…我突然想起……2)连接代词和连接副词引导的主语从句是由特殊疑问句转化而来的，要用陈述语序E.g. What the weather will be like for the next three days is of great importance. How much we can spend must be agreed on.whether 引导主语从句时，不能用if 替换宾语从句的位置与陈述句基本结构中的宾语相同，宾语从句可以作为谓语动词的宾语，也可作为介词和非限定动词（动词不定式，动名词，分词）和某些形容词的宾语。
英语名词性从句讲解Noun clause (最新双语)
(从句作表语)
3. 在句中充当表语的从句(即放在be动词后面) 叫做表语从句。
注意：
The reason for his absence was that he was ill in hospital.
其他从属连词引导的表语从句
because ,as,as if,as though等也可用来引导表语从句。 Things are not as they seem to be. 事情并不是像它们表面上看起来那样。 I think it is because you are too serious. He felt as though he had gone back to 20 years ago.
1.He often reads English in the morning. 简单句
2.You help him and he helps you. 并列句
3.My suggestion is that we should study step
by step.
复合句
4.Both Tom and Mike are American boys. 简单句 5.He said that he has known all before. 复合句
(同位语从句)
试区分以下句子
Do you know the fact that he stole the car? (同从)
Do you know the fact that they were talking
about?
(定从)
注意：1. 定语从句，从句是不完整的，关系 词充当成分；而同位语从句中的that只起连接 作用。
二、同位语从句与定语从句的不同之处
从句语法 英语语法
从句语法英语语法从句是一个包含主语和谓语的句子，但它不能独立成为一个完整的句子，而是需要依附于主句。
从句通常用于给予额外信息、描述或补充主句中的内容。
在英语语法中，从句分为几种类型，主要有名词性从句、形容词性从句和副词性从句。
1.名词性从句（Noun Clauses）：•作用：在句子中充当名词的角色，可以用作主语、宾语、或介词的宾语。
•例子：•主语从句：What he said is important.（他说的话很重要。
）•宾语从句：I know that you are busy.（我知道你很忙。
）•介词宾语从句：I am interested in what you do.（我对你做的事情感兴趣。
）2.形容词性从句（Adjective Clauses）：•作用：对主句中的名词或代词进行修饰，提供更多的信息。
•例子：•The book which is on the table is mine.（在桌子上的那本书是我的。
）•She is the girl who helped me yesterday.（她是昨天帮助我的那个女孩。
）3.副词性从句（Adverbial Clauses）：•作用：在句子中充当副词，修饰动词，形容词或副词。
•例子：•When the rain stops, we will go out.（雨停的时候，我们会出去。
）•He works hard so that he can succeed.（他努力工作以便成功。
）需要注意的是，从句的引导词（关联词）在不同类型的从句中有所不同。
例如，名词性从句的引导词包括that、whether、if、what 等；形容词性从句的引导词包括who、which、whose、whom、that 等；副词性从句的引导词包括when、while、since、if、because 等。
正确使用从句是提高英语语法水平的关键之一，因此建议通过大量阅读和实际运用来熟练掌握不同类型从句的用法。
noun clause
语 法 精 讲
(2) if 不能用在句首引导主语从句，这时用 whether; 与or not 搭配表“是否”时，只能 用whether _________。 eg: 他是否离开了还未知。 Whether he left (or not) is unknown. _______________________
It is a pity that ____________________she has made such a mistake. 她犯这样的错误是令人遗憾的事。 It's strange that ___________________he didn't come yesterday. 他昨天没来是很奇怪的。 It is reported that ___________________the number of wild animals in Africa is decreasing. 据报道非洲野生动物的数量正在减少。 It is said that ___________________there was a terrible plane crash this morning. 据说今天早上有一起可怕的飞机坠毁事故。
注 意：
1. 在表语从句中，表“是否” 时，只能用 “whether”不能用“if”。
2. 一般情况下，“that”不能省。
3. It is /was because …. It is /was why…. 3. The reason (why…/for…)is /was that…. 4 The reason is because that …. /why…
英语语法 从句有哪些类型
英语语法从句有哪些类型从句根据其功能和结构的不同，可以分为名词从句、形容词从句和副词从句。
下面将详细介绍这三种类型的从句。
1. 名词从句（Noun Clauses）：名词从句用作名词的一种形式，在句子中充当名词的角色，可以用作主语、宾语、表语或介词宾语等。
-主语从句（Subject Clauses）：主语从句作为句子的主语，通常由连接词that引导，但在口语中常省略。
e.g. That he is late is not surprising.（他迟到了并不奇怪。
）-宾语从句（Object Clauses）：宾语从句作为句子的宾语，通常由连接词that引导，但在口语中常省略。
e.g. She said that she would come.（她说她会来。
）-表语从句（Predicate Clauses）：表语从句作为句子的表语，用来描述或说明主语。
e.g. The important thing is that we try our best.（重要的是我们尽力。
）-同位语从句（Appositive Clauses）：同位语从句用来解释或说明名词。
e.g. The fact that she passed the exam surprised everyone.（她通过了考试这个事实让每个人都感到惊讶。
）2. 形容词从句（Adjective Clauses）：形容词从句用来修饰或限制名词或代词，在句子中充当形容词的角色。
-关系代词引导的形容词从句：关系代词有who、whom、whose、which和that，用来引导形容词从句。
e.g. The man who is standing over there is my brother.（那个站在那边的人是我哥哥。
）-关系副词引导的形容词从句：关系副词有when、where和why，用来引导形容词从句。
e.g. I remember the day when we first met.（我记得我们第一次见面的那一天。
Noun clause
三、名词性wh-从句 名词性wh1） 由 wh-词引导的名词从句叫做名词性 ） 词引导的名词从句叫做名词性wh-从句 。 wh-词包括 从句。 词包括who, 词引导的名词从句叫做名词性 从句 词包括 whom, whose, whoever, what, whatever, which, whichever等连接代 等连接代 词和where, when, how, why等连接副词。wh-从句的语法功能除了 等连接副词。 词和 等连接副词 从句的语法功能除了 从句一样外， 和that-从句一样外，还可充当介词宾语、宾语补语和间接宾语等， 从句一样外 还可充当介词宾语、宾语补语和间接宾语等， 例如： 例如： 主语： 主语：How the book will sell depends on its author. 直接宾语： 直接宾语：In one's own home one can do what one likes. 间接宾语： 间接宾语：The club will give whoever wins a prize. 表语： 表语：My question is who will take over the president. 宾语补足语：She will name him whatever she wants to. 宾语补足语： 同位语： 同位语：I have no idea when he will return. 形容词宾语： 形容词宾语：I'm not sure why she refused their invitation. 介词宾语： 介词宾语：That depends on where we shall go. 2） wh-从句作主语也常用先行词 做形式主语 ， 而将 ） 从句作主语也常用先行词it做形式主语 从句作主语也常用先行词 做形式主语，而将wh-从句置于 从句置于 句末，例如： 句末，例如： It is not yet decided who will do that job.
Noun Clauses解读
引导主语从句在句首只能用whether, 有it作形式主语的whether/if都可以。
由that引导的主语从句有时为了使句子结构平衡，避免“头重 脚轻”，常用it作形式主语，而把从句放在后面。
1. That he will refuse this piece of advice is impossible. It is impossible that he will refuse this piece of advice is impossible. 2. That they should like each other is natural.
一个人是否富有无关紧要
Correction
They should like each other is natural. It was doubtful if Mary really heard him.
名词性从句是一种具有名词功能的非独立 分句，可以表示：事实&问题 1.连接词有: that, whether, if 2. 连接代词有：who, whom, whose, which 3. 连接副词有：when, where, why, how 等 whatever, whoever, whichever等 名词性从句中的that没有词义， 也不作任何成分。除引导宾从外， 主从和表从不省。
1.从属连词：that, whether
that引导主语从句只起引导作用，本身无实际意义， 在主语从句中不充当任何成分，不能省略。
That people cut down too many tree destroyed the balance of nature. Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.
高中英语从句语法归纳总结
高中英语从句语法归纳总结高中英语中的从句是英语语法中的一个重要部分，它主要包括以下几种类型：名词从句（Noun Clauses）：名词从句在句中起名词的作用，可以作为主语、宾语、表语等。
名词从句通常由连接词（如that，whether 等）或疑问词（如what，who，how等）引导。
定语从句（Attributive Clauses）：定语从句用于修饰名词或代词，通常由关系代词（如which，that，who，whom，whose等）或关系副词（如where，when，why等）引导。
状语从句（Adverbial Clauses）：状语从句用于修饰动词、形容词、副词或整个句子，通常由连接词（如if，unless，while，because，since等）引导。
以下是对这些从句的语法归纳和总结：名词从句：名词从句可以作为主语，如：That he will win the game is certain.（他将会赢这场比赛是确定的。
）名词从句可以作为宾语，如：I don't know what he said.（我不知道他说了什么。
）名词从句可以作为表语，如：This is the reason why she is late.（这就是她迟到的原因。
）定语从句：定语从句通常由关系代词或关系副词引导，如：The book, which is on the table, is mine.（那本书，它在桌子上，是我的。
）注意：在非限制性定语从句中，关系代词或关系副词前通常要加逗号。
状语从句：状语从句可以表示时间、原因、条件、让步、方式等，如：If it rains, we will stay at home.（如果下雨，我们将呆在家里。
）状语从句通常由连接词引导，如：Although he is old, he still works hard.（尽管他老了，但他仍然努力工作。
）学习英语从句时，要注意掌握各种从句的引导词、语序以及从句与主句的关联。
名词性从句(讲解版)
That’s why I can’t follow you. The problem is that it’s very hard to catch your words.
The fact that he tells lies all the time makes us surprised. There is no doubt that it will rain tomorrow.
名词性从句中的连接词有:
连词: that / whether / as if(though);
连接代词: what / who/ which / whose / whatever / whoever / whomever / whichever， 连接副词: where / when / why / how / wherever / whenever。
It 的用法： （形式主语）
It’ possible/important/necessary/clear… that……
很可能/重要的是…/必要的是…/很清楚…
It’s said/ reported… that..据说/据报道… It’s been announced/declared that..已经通知/宣 布…
• 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
名词性从句
主语从句
宾语从句
表语从句
同位语从句
主语从句在句中做------ 主语 表语从句在句中做------ 表语
主语从句
宾语从句在句中做------ 宾语 同位语从句在句中----- 同位语
1. That he will come makes us happy. 2. I know that he will come.
专业英语语法：Noun Clause
二、表语从句
(1) This was what Tom was reading. (2) The truth is that I have never been there. (3) It looks as if it is going to rain. (4) The reason why he was late was that he got up late. (5) This is how we overcame the difficulties. (6) That is why she was absent yesterday. (7) The house is where Lu Xun once lived.
if / whether if / whether 1. I asked her __________ she had a bike. Whether 2.______ we will hold a party in the open air tomorrow depends on the weather. whether 3. We’re worried about ________ he is safe. 4. I don’t knowwhether ___________ he is well or not. whether 5. I don’t know ________ or not he is well. whether 6. The question is _________ he should do it. 7.The doctor can hardly answer the question whether the old man will recover soon. ______ 8.______ you are not free tomorrow, I’ll go If without you.
Noun Clause 名词性从句
4. 介词宾语从句
a) 由that引导的从句很少做介词的宾语从句，只在except, in, but, besides, … 等少数介词后用
I could say nothing but that I was sorry.
He different from other people in that he always looked farther ahead in his
主句的主语必须是第一人称I或we时，才能用这样的句型
I don’t think you are right.
I don’t believe he’ll go, will he?
I don’t think you can do that, can you?
I think he is right, isn’t he?
We must study hard. → All of us know that we must study hard.
We think it quite right that all the people ought to obey the laws.
They took it for granted that the heavy objects went down faster than the light
b) 某些不及物动词后边如果跟宾语从句，常省去介词，如果跟名词作宾语，则介词不能省略。
I don’t care whether he likes me or not.
(I don’t care about him.)
I insist that you should learn a second language.
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Adj 为 necessary , important , strange natural 时，that 主语从句中用虚拟 语气 (should) + do
(2) . It + be + -ed 分词 that-从句 分词+ 从句 It is believed that… 人们相信…… 人们相信 It is known to all that… 从所周知 从所周知…… It has been decided that… 已决定 已决定…… It is suggested that… 人们建议…… 人们建议
wrote 6. I didn’t know what time he _______ the letter. (write) 7. Could you tell me who has takenaway _________ the book already? (take) had been 8. Ling Feng told me he _________ to the Great Wall several times. (be)
(1)
What you said yesterday is right.
(2) That the earth goes around the sun is wellknown to everybody.
注 意：
“what”引导主语从句时，谓语动词： 引导主语从句时，谓语动词： 引导主语从句时 1）常与其后作表语的名词一致 2）根据句 ） ） 子的语境而定。 子的语境而定。 1.What you left ___only several old books.
I’ m sorry for what I have said .
Considering（that）Tom was young , he had （ ） done the job well . where 1.Can you make sure _____Alice has put the gold ring. whoever 2.She will give ________needs help a warm support.
1. ____ leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 2. ____ he said at the meeting astonished everybody present. A. What B. That C. The fact D. The matter 3. ___ is a fact that English is being accepted as an international language. A. There B. This C. That D. It
Eg: He announced , believe it or not , that he would never come back again . He judged that , because she was a woman ,she didn’t understand wine .
2 . what与that在引导名词性从句时的区别 在引导名词性从句时的区别: 与 在引导名词性从句时的区别
what引导名词性从句时在从句中充当句子成分 如 引导名词性从句时在从句中充当句子成分,如 引导名词性从句时在从句中充当句子成分 主语,宾语 表语 表示…的 而 则不然,它在句子 主语 宾语,表语 表示 的.而that则不然 它在句子 宾语 表语,表示 则不然 中只起连接作用,没有意义 中只起连接作用 没有意义. 没有意义
are
is 2.What you said ___of great importance.
3.What he says and does ______concern me. 4.What he says and does don’t _____agree.
doesn’t
3 .用it作形式主语的 作形式主语的that-从句有以下四种 用 作形式主语的 从句有以下四种 不同的搭配关系： 不同的搭配关系： (1) . It + be +形容词 that-从句 形容词+ 形容词 从句 It is necessary that… 有必要…… 有必要 It is important that… 重要的是…… 重要的是 It is obvious that… 很明显…… 很明显
注 意：
1.当主句的谓语动词是一般现在时或一般将来时，宾语从 当主句的谓语动词是一般现在时或一般将来时， 当主句的谓语动词是一般现在时或一般将来时
句的谓语动词可以用所需要的任何一种时态。 2. 当 主句的谓语动词是一般过去时 ， 宾语从句的谓 语 动词要用相应的过去时态， 但当宾语从句叙述的内容 动词要用相应的过去时态 ， 为客观真理时，仍然用一般现在时。 为客观真理时，仍然用一般现在时。
宾语从句
从句在句中充当宾语成分（ 可以作谓语动词，介词、 从句在句中充当宾语成分（ 可以作谓语动词，介词、 不定式等非谓语动词的宾语和某些adj的宾语 不定式等非谓语动词的宾语和某些 的宾语 。） e.g. Do you know where he is ? I’m glad (that )you have passed the exam .
Grammar
Noun Clause
从句一律保持陈述语序
名词性从句是一种具有名词功能的非 独立分句。常用的连接词有： 独立分句。常用的连接词有：
1.连接词： that 连接词： 连接词 2.连接词：whether ； lf 连接词： 连接词 3.连接代词有：who whom whose which 连接代词有： 连接代词有 what whatever whoever whomever whichever等 等 4 .连接副词有：when where why how 连接副词有： 连接副词有 wherever however whenever等 等 名词性从句中的“that 没有词义 没有词义， 名词性从句中的“that”没有词义，也不作 任何成分。除引导宾从外，主从，表从，同 任何成分。除引导宾从外，主从，表从， 位语从中不省
1.表示“是否”意义时，一般用whether 而不用 if引导主 表示“是否”意义时，一般用 表示 引导主 语从句， 语从句，
Whether she will come or not is still a question .
it引导时 引导时， whether， if。 但如果有形式主语 it引导时，既可用 whether，也可用 if。 e.g. It is still a question if she will come or not . 2.有时可用形式主语 代替主语从句： 有时可用形式主语it 有时可用形式主语 代替主语从句： e.g. It is still a question whether she will come or not . It has not been decided yet when they will start .
It is proposed that… 人们提议说 人们提议说……
Remember !
过去分词为建议， 过去分词为建议，命 要求的三类词时, 令，要求的三类词时 that 从句中用虚拟 （should) + do
名词+ （3）. It + be +名词 that-从句 ） 名词 从句 It is common knowledge that…是常识 是常识 It is a surprise that…令人惊奇的是 令人惊奇的是…… 令人惊奇的是 It is a fact that… 事实是…… 事实是 不及物动词+ （4）. It +不及物动词 that-分句 ） 不及物动词 分句 It appears that… 似乎…… 似乎 It happens that… 碰巧…… 碰巧 It occurred to me that … 我突然想起…… 我突然想起
Remember
已经确定的事由that 已经确定的事由 引导， 引导，未决定的事由 whether 引导。 引导。
1） That ）
the earth is round is true
Whether she will come or not is still a 2） ） question . 1. ____ you don’t like him is none of my business. A. What B. Who C. That D. Whether 2. _____the sports meet will be held depends on the weather. A. Whenever B. If C. Whether D. That
Who will win the match is still 主语从句 unknown. I want to know what he has told you.
宾语从句
The fact is that we have lost the game.
表语从句
The news that we won the game is 同位语从句 exciting.
4. When and why he came here ________ yet. A . is not known B. are not known C. has not known D. have not bee 5. After Yang Liwei succeeded in circling the earth, ________ our astronauts desire to do is to walk in space. A. where B. what C. that D. how 6. It worried Mary a lot _____ she would pass the college entrance examination. A. whether B. if C. that D. how