高中英语语法精讲之表语从句
英语重点表语从句详解
英语重点表语从句详解1、表语从句概述用作表语的从句叫作表语从句，它位于主句中的连系动词之后。
引导表语从句的词有从属连词that、whether、as though(if)；关系代词who, what, which, whom, whose, whatever, whoever, whomever, whichever等；关系副词when, where, why, how, however, whenever, wherever等。
可以接表语从句的连系动词由be, look, remain, seem等。
That引导表语从句时，在口语中，间或可以省略。
The trouble is that we are short of money.困难是我们资金短缺。
That is why stone walls are used instead of fences around New England fields.这就是为什么在新英格兰用石头墙而不用栅栏的原因。
At that time, it seemed as if I couldn't think of the right word anyhow.当时,我似乎怎么也想不出一个恰当的字眼来。
2、由从属连词that，whether引导的表语从句。
that在引导表语从句时无词义，而whether有词义，意为、“是否”。
这时主句的主语常常是些抽象名词，如question(问题)，trouble(麻烦)，problem(问题)，result(结果)，chance(可能性)，suggestion(建议)，idea(想法)，reason(理由)等。
表语从句对主句主语进行说明、解释，使主语的内容具体化。
The trouble is (that) she has lost his money. 麻烦的事是他丢了钱。
The question is whether we need more ice cream.问题是我们是否还需要一些冰淇淋。
高中英语表语从句
⾼中英语表语从句⾼⼀英语语法知识（5）表语从句（The Predicative Clause）⼀、表语从句的定义：表语从句就是⽤⼀个句⼦作为表语，放在连系动词之后，充当复合句中的表语，⽤来说明主语是什么或者怎么样。
The problem is puzzling. 主语连系动词形容词作表语The problem is when we can get a pay rise.主语连系动词⼀个句⼦作表语---表语从句⼆、表语从句的构成：系动词+ 引导词+简单句What I want to say is that I am tired.三、表语从句的⽤法1.可接表语从句的连系动词有:1). 最常⽤连系动词：be(am; is/was; are/were)。
⼀般在句⼦中译成：“是…”China is no longer what she used to be.2). 表变化的系动词：get; turn; go; fall; become; grow; come; run。
⽤法注意：在英语中，系动词⼀般只有⼀般现在时和⼀般过去时两种时态变化形式，没有其他时态变化形式。
但表变化的这类系动词除外，它们有各种时态变化。
It is becoming colder and colder. The food has gone bad.此处还需注意的是become和turn后接表职业的名词时冠词的有⽆：Two years later, he became a teacher.但Two years later, he turned teacher.另外，go表变化时⼀般指事情向消极、不好的⽅⾯转化。
3). 所谓“感官动词”:look; sound; ta ste; smell; feel⼀般它们在句⼦中译成：“…起来；…上去”。
此类系动词为⾼考⾼频词。
The food tasted good. ⾷物尝起来很⾹。
He looked sadly at the picture. / She looked sad after hearing the news.Tom tasted the food and it tasted good.4). 表状态的系动词：keep; stay; remain; ⼀般在句⼦中译成：“依然是；保持”She remains loyal to her father despite his cruelty towards her.What a lovely day today! I love fine weather and I hope it will stay fine for some days.Much remains to be done.5). 表像系动词：seem; appear。
课件高中英语语法精讲之表语从句
引导词的用法（四）
who 在表语从句中充当 _主__语_、__宾_语__或__表_语__表示_谁___.
1. The problem is who could do the work
2. My trouble is who (whom) I can turn to.
引导词的用法（五）
which 在引导表语从句时,常充当 ___定__语__,_表__语___ 表示 其中哪一个 。如：
1.The fact is that our team has won the game. 2.The truth is that she was the very person we are looking for.
填空: The reason why we didn't trust him is __t_h_a_t _ he has often lied．
主语 谓语
宾语
（及物动词）
引导词的用法（一）
1.从属连词as, as if / though引导的表 语从句 He looked just as he had looked ten years before.
他看起来还与十年前一样。 It sounds as if someone is knocking at the door. 听起来好像有人在敲门。
引导词的用法（三）
what 在表语从句中充当__主__语__、__宾__语__或__表语 表示_什__么__，__什__么__样__子__，__或__所__…__的__（___人. 或事）
1. The question is what caused the accident. 2. That mountain is no longer what it used to be . 3. What he told you was what had been discussed at the meeting.
表语从句高考知识点总结
表语从句高考知识点总结表语从句是英语语法中的一个重要知识点，也是高考中常出现的考点之一。
掌握好表语从句的用法和特点对于提高英语语法的掌握能力至关重要。
本文将总结和归纳表语从句的知识点，帮助同学们更好地应对高考。
一、表语从句的概念表语从句是在句子中作为表语的从句，用来说明主语或宾语的具体情况、性质、特点等。
表语从句与主句之间有着一定的逻辑关系，一般由连接词引导。
二、表语从句的引导词1. 连接代词：that, whether, who, whom, what, which, whose, how 等。
例如：- I don't know whether he will come.- She asked me who was at the party last night.2. 连接副词：when, where, why, how等。
例如：- I remember when I first met her.- Do you know why she is so upset?三、表语从句的用法1. 作主语：表语从句可以直接作为主语出现在句子中。
例如：- What she said is true.- How he will handle the situation is still unclear.2. 作宾语：表语从句可以作及物动词或介词的宾语。
例如：- He didn't tell me what had happened.- I am not sure about what she is talking about.3. 作表语：表语从句可以作为主句的表语，进一步说明主语的情况、性质或特点。
例如：- His dream is to become a famous singer.- The question is whether we should support the new policy.四、表语从句的语序表语从句的语序一般是陈述语序，即主语+谓语。
高中语法知识点（表语从句）
高中语法知识点（表语从句）一、定义：1.表语从句就是用一个句子作为表语。
说明主语是什么或者怎么样，由名词、形容词或相当于名词或形容词的词或短语充当，和连系动词一起构成谓语。
Eg:The problem is puzzling. 这问题令人困惑主语连系动词形容词作表语The problem is when we can get a pay rise. 问题是什么时候我们可以得到加薪.主语连系动词一个句子作表语---表语从句2.连接表语从句的连接词有：that, what, who, when, where, which, why, whether,how.He has become a teacher. 他已经成为一名教师。
He has become what he wanted to be ten years ago.他已经成为了他10年前想成为的。
She has remained there for an hour.她曾在那里停留了一个小时。
She has remained where I stood yesterday for an hour.她一直在我昨天站的地方站了一个小时。
His suggestion is good. 他的建议是好的。
His suggestion is that we should stay calm.他的建议是，我们应该保持冷静。
The question is when he can arrive at the hotel.问题是，他什么时候可以到达酒店。
who will travel with me to Beijing tomorrow.谁与我明天将前往北京。
why he cried yesterday. 昨天他为什么哭。
how I can persuade her to join us in the party.我怎么能说服她加入我们的派对。
whether the enemy is marching towards us.是否敌人正向我们行进.二、注意：1.表语从句一定要用陈述语序。
高中英语语法精之表语从句PPT课件
Why were you absent from the meeting ? Was it because you were ill?
你为什么不来出席座谈会？是病了么？
.
15
that, why 与 because 引导表语从句时的 区别
（表）
The question is who will do it.
（表）
表语从句
.
5
可接表语从句的系动词有：
1. be 2. feel, seem, look, appear, sound,
taste, smell 3. stand, lie, remain, keep, stay 4. become, get, grow, turn, go, come,
(与事实不符)
• Dark clouds are gathering. It looks as if it’s
going to rain.
.
14
引导词的用法（二）
because
because引导表语从句通常用于 “This/That/It is because…”结构中。而且 主语一般不用reason。
run, fall 5. prove, turn out
.
6
例句：
1. 这个故事听起来像是真的。
The story sounds true.
2. 他似乎知道这件事。
He appears to know this.
3. 这些桔子很好吃。
These oranges taste good.
表语从句----绝对经典系列
表语从句----绝对经典系列什么是表语从句?表语从句是一个从句，用于描述或说明主语的特征、状态、身份、意愿等。
它通常被用作主语或宾语补足语。
表语从句是句子的一部分，以帮助我们理解主语或宾语的具体情况。
表语从句由连词“that”引导。
它可以使用于所有时态，并且在语法上属于名词性从句的一种。
表语从句的用法表语从句可以用来描述或说明主语的特征、身份、状态、感观经验等。
下面是一些常见的用法：1. 主语表语从句：当主语需要进一步补充描述时，可以使用表语从句作为主语的补足语。
- 例子：That he is a good student is widely known.2. 宾语表语从句：当宾语需要进一步补充描述时，可以使用表语从句作为宾语的补足语。
- 例子：I believe that he is honest.3. 表语从句作同位语：当我们需要进一步解释或说明一个名词时，可以用表语从句作为同位语来修饰这个名词。
- 例子：The fact that he is late again makes me angry.4. 情态动词表语从句：情态动词后可以使用表语从句来表达说话人的观点、愿望、命令等。
表语从句的注意事项1. 不可省略连词“that”：在表语从句中，连词“that”是不可省略的。
- 例子：I know that he is busy.2. 时态一致：在表语从句中，时态应该保持一致。
- 例子：I am happy that she has passed the exam.3. 宜使用陈述语气：表语从句通常使用陈述语气而非疑问语气。
- 例子：It is a pity that he can't join us.经典例句下面是一些经典的表语从句例句：1. It is important that we study hard for the exam.2. The fact that he lied surprises me.3. I think it's a good idea that we go on a trip.4. The teacher's opinion is that the project was well done.以上就是关于表语从句的描述和用法介绍，希望对您有帮助！（800字）。
英语语法讲解之表语从句
英语表语从句表语从句：就是用一个句子作为表语。
说明主语是什么或者怎么样，由名词、形容词或相当于名词或形容词的词或短语充当，和连系动词一起构成谓语。
表语从句是名词性从句的一种。
表语从句的基本结构是：“主语+连系动词+关联词+表语从句”。
连接表语从句的连接词有：that, what, who, when, where, which, why, whether, how,，whoever whomever，whichever，whatever 等。
例如：The question is when he can arrive at thehotel. His suggestion is that we should stay calm.①语序：从句的语序必须是陈述句语序，即“主语+谓语”这种形式。
②时态：当主句是一般现在时或一般将来时的时候，从句可以是任何时态，而当主句是一般过去时的时候，从句，从句时态必须是过去时范围的时态，即（一般过去时，过去进行时，过去完成时，过去将来时）。
③连接词：当从句意思完整，主句意思肯定时，连接词用that，且可以省去，当从句意思完整，主句意思不确定或含否定含意时，常用if 或whether （是否），当从句意思不完整时，连接词则是代替不完整部分的特殊疑问词。
根据关联词来区分,表语从句可以分为六种:一、由that 引导的表语从句The trouble is that he misunderstood 麻烦的me 是他.误解了我。
有时，引导表语从句的连词that 可以省略The truth is (that) I’ didnt finish my term essay 事实. 是我没有写完学期论文。
二、由连接代(副)词引导的表语从句连接代词who, whom, whose, what, which, whoever, whatever, whichever；连接副词where, when, how, 。
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1. This is an English-Chinese dictionary. 2. The dinner smells good.
3. He fell in love.
4. My job is to teach you English. 5. The question is who will do it.
在复合句中做表语的从句，叫做表 语从句。它位于主句的系动词am , is, are, was, were, seem, look, taste, remain 等之后，对主语进行解释，说明，使主 语的内容具体化。
The question is who will do it. 表语从句放在连系动词 之后，充当复合句中的表语。
主语+连系动词（look /seem /appear…） +that/as if从句
• *as if/as though引导的表语从句如果是事
实，就用陈述语气，如果与事实不符， 就用虚拟语气(主句一般现在时，从句就 用一般过去时，be变成were。主句是一
般过去时，从句用过去完成时)。
• It looks as if he were her own father.
引导词的用法（一）
1.从属连词as, as if / though引导的表 语从句 He looked just as he had looked ten years before. 他看起来还与十年前一样。 It sounds as if someone is knocking at the door. 听起来好像有人在敲门。
as if, as though 引导的表 语从句
as if/though引导的表语从句常置于连系动词look, seem, sound, be, become等后面，常用虚拟语气， 表示不存在的动作或状态。
e.g. It
sounds as if/though somebody was knocking at the door.
“是否” whether在表语从句中表 ,但不充当 句子的成分。if 不能 引导表语从句.如: 1.What the doctor really doubts is whether my mother will recover from the serious disease soon. 2. The question is whether it is worth doing.
(1) The problem is who we can get to replace her.
问题是我们能找到谁去替换她呢。
(2) The question is how he did it.
问题是他如何做此事的。
(3) That is where he was born.
那就是他出生的地方。
where, when, why, how引导的表语从句
(与事实不符) • Dark clouds are gathering. It looks as if it’s going to rain.
引导词的用法（二）
because
because引导表语从句通常用于 “This/That/It is because…”结构中。而 且主语一般不用reason。 My anger is because you haven’t written to me for a long time.
The Predicative Clause 表语从句
Definition
• 在复合句中起名词作用的从句叫做名词性从句。它包
括主语从句、宾语从句、表语从句和同位语从句。
• That the earth turns around the sun is known to all.
• I want to know whether (if) he has passed the
My strongest memory is when I attended an American wedding.
引导词的用法（三）
主语、宾语或表语 what 在表语从句中充当______________ 表示____________________________. 什么，什么样子，或所…的（人或事）
主语从句
chemistry.
宾语从句
表语从句 • The trouble is that he has never done the work before.
The news that the plane would take off on time made everybody happy.
同位语从句
四. 使用虚拟语气的表语从句
My suggestion is that we (should) start early tomorrow.
在表示建议、劝告、命令含义的名词后的 表语从句，谓语动词需用"should+动词原形" 表示，should可省略。常见的词有：advice, suggestion, order, proposal, plan等。
I read about it in some book or another,but what I don’t know is which (book) it is.
引导词的用法（一）
1. that 1) that 在从句中不担任句子成分，无实际意 义，一般不能省略 2)在表“建议，劝说，命令”的名词idea, suggestion, request, proposal 等后面的表 语从句中，谓语动词用“should + 动词原 形”（虚拟语气），should可省略 1) My opinion is that it’s getting better and better. 2) My suggesstion is that we (should) start early tomorrow.
填空: The reason why we didn't trust him is that he has often lied． ______ reason 做主语时，表语从句只能用that引导
, 不能用why 引导。句型结构为：
The reason (why…/for…)is /was that…. The reason is that……
他早上来晚的原因是他晚了一分钟而没 赶上火车。
The reason why he was late was that he missed the train by one minute this morning （当主语是reason时，表语从句 要用that引导而不是because）
引导词的用法（五）
The question is difficult.
（表）
The question is who will do it.
（表）
表语从句
可接表语从句的系动词有：
1. be
2. feel, seem, look, appear, sound, taste, smell 3. stand, lie, remain, keep, stay
4. become, get, grow, turn, go, come,
run, fall
5. prove, turn out
例句：
1. 这个故事听起来像是真的。
The story sounds true.
2. 他似乎知道这件事。
He appears to know this.
3. 这些桔子很好吃。
引导词的用法（四）
who 在表语从句中充当 主语、宾语或表语 表示____. 谁 ______________ 1. The problem is who could do the work 2. My trouble is who (whom) I can turn to.
引导词的用法（五） which 在引导表语从句时,常充当 _____________ 定语,表语 表示 其中哪一个 。如：
2. 表语从句的构成
主语 + 系动词 + 引导词 + 简单句
This
is
why
he did it.
表语从句放在连系动词之后，充当复 合句中的表语。
His suggestion is that we should stay calm. 引导词 That is why she was late. 引导词 （主语） + （系动词） + 引导词 + 简单句
表语从句引导词注意事项
1. that引导表语从句时不能省. 2. if不能引导表语从句. 3. 除that外的所导词都须在从句中充当相应的 成分 5.表语从句中，从句用陈述句语 序
Why were you absent from the meeting ? Was it because you were ill? 你为什么不来出席座谈会？是病了么？
that, why 与 because 引导表语从句时 的区别
•三者均可引导表语从句，但 that 没有词义， 而 why 和 because 有自己的意思；另外， 前者强调结果，后者强调原因。如： •The reason was that you don’t trust her. 原因 是你不信任她。 •The fact is that they are angry with each other. 事实是他们生彼此的气。 •He was ill. That’s why he was sent to the hospital. 他病了，所以被送到医院来。 •He was sent to the hospital. That’s because he was ill. 他被送到医院，是因为他生病了。