名词性从句 课件
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名词性从句PPT课件
1.概念 在句子中起名词作用的句子叫名词性从句。
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。
Who will win the match is still unknown.
whichever (book) you like.
whose
• Whose表示“谁的”。 • 在句子中充当定语的成分，其后一定会加
when, where, how, why, however… when, where, how, why, however…
that的用法
• 在从句中不充当任何成分，也没有任何具体意思。 • 引导的句子相当于一个陈述句。 • 只起到连接的作用。
主语 做及物动词宾语
宾语 做介词宾语
表语 同位语
一般不省略 可以省略 不可以省略 一般不省略 一般不省略
(3) It ＋ 不及物动词＋从句 It seems that… 似乎… It happened that… 碰巧… It appears that… 似乎…
(4) It is ＋ 过去分词＋从句 It is reported that… 据报道… It has been proved that… 已证实… It is said that… 据说…
He doesn’t know whether to stay or not. E) 后面紧接or not 时。如：
We didn’t know whether or not she was ready.
② 关联词只能用 whether或if, 不能用 that的情况如下：
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。
Who will win the match is still unknown.
whichever (book) you like.
whose
• Whose表示“谁的”。 • 在句子中充当定语的成分，其后一定会加
when, where, how, why, however… when, where, how, why, however…
that的用法
• 在从句中不充当任何成分，也没有任何具体意思。 • 引导的句子相当于一个陈述句。 • 只起到连接的作用。
主语 做及物动词宾语
宾语 做介词宾语
表语 同位语
一般不省略 可以省略 不可以省略 一般不省略 一般不省略
(3) It ＋ 不及物动词＋从句 It seems that… 似乎… It happened that… 碰巧… It appears that… 似乎…
(4) It is ＋ 过去分词＋从句 It is reported that… 据报道… It has been proved that… 已证实… It is said that… 据说…
He doesn’t know whether to stay or not. E) 后面紧接or not 时。如：
We didn’t know whether or not she was ready.
② 关联词只能用 whether或if, 不能用 that的情况如下：
高一英语名词性从句课件用ppt.ppt
2. She wondered if the buses would still be running. 宾语从句
3. The truth is that the fog is too thick for the bus to run that far. 表语从句
4. She sensed that she was being watched by a tall man in a dark coat. 宾语从句
二、时态
1. 如果主句是现在的时态 （包括一般现在时 ， 现在进行时，现在完成时），从句的时态可根 据实际情况而定，（包括一般现在时，一般过 去时，一般将来时，现在完成时等）。
❖I know he lives here . ❖I know he lived here ten years ago . ❖I have heard that he will come tomorrow .
Practice time
if / whether
1. I asked her _i_f_/__w_h_e_t_h_e_r_ she had a bike. 2. We’re worried about __w_h_e_t_h_e_r_ he is safe. 3. I don’t know __w_h_e_t_h_e_r_ he is well or not. 4. I don’t know _w__h_e_th_e_r_ or not he is well. 5. I don’t know _w_h_e_t_h_e_r_/_if_ I should go.
❖ We don’t know _w_h_y____ they didn’t finish the job in time.
3. The truth is that the fog is too thick for the bus to run that far. 表语从句
4. She sensed that she was being watched by a tall man in a dark coat. 宾语从句
二、时态
1. 如果主句是现在的时态 （包括一般现在时 ， 现在进行时，现在完成时），从句的时态可根 据实际情况而定，（包括一般现在时，一般过 去时，一般将来时，现在完成时等）。
❖I know he lives here . ❖I know he lived here ten years ago . ❖I have heard that he will come tomorrow .
Practice time
if / whether
1. I asked her _i_f_/__w_h_e_t_h_e_r_ she had a bike. 2. We’re worried about __w_h_e_t_h_e_r_ he is safe. 3. I don’t know __w_h_e_t_h_e_r_ he is well or not. 4. I don’t know _w__h_e_th_e_r_ or not he is well. 5. I don’t know _w_h_e_t_h_e_r_/_if_ I should go.
❖ We don’t know _w_h_y____ they didn’t finish the job in time.
高考英语语法完全讲解——名词性从句课件(共17张PPT)
三、what/whatever与
which/whichever的区别
what/whatever意为“什么/无论什么”，描述的事物在上下 文中没有范围；which/whichever意为“哪个/无论哪个”， 描述的事物在上下文中有范围。 To be honest, I can hardly understand what/whatever you have said. Here is the dress. This is what I have been dreaming of. Here are many beautiful dresses. You can choose whichever you like.
高考英语语法完全讲解 名词性从句
定义及分类
在句中起到名词所能充当的句子成分的从句称之 为名词性从句，名词常用来作主语、宾语、表语、 同位语，因此，对应的名词性从句可以分为四大 类：主语从句、宾语从句、表语从句、同位语从 句。
主句从句
1、作句子主语的从句叫作主语从句。 2、为避免句子头重脚轻，常用形式主语it代替主语从 句，把主语从句置于句尾。常用的句型有：It is/was+ 形容词/名词/过去分词+that从句。
表语从句
位于系动词之后作表语的从句叫表语从句。 The problem is who is to pay and when we can start.
同位语从句
同位语从句说明其前面名词的具体内容。通常由that引 导，常接同位语从句的名词有：news, conclusion, possibility, rumor, certainty, story, word, mystery, idea, doubt, hope, truth, question, belief, fact, message, evidence, information, explanation, rule, probability, question, wish, thought, statement, report, opinion, principle等。
高中英语名词性从句课件(共42张ppt)
China is no longer _w__h_a_t_ it used to be.
4. A modern city has been set up in ______ was a wasteland ten years ago. （天津） A. what B. which C. that D. where
which
作主/宾/
3. 连接副词： when、 where、why、ho表w
作状语
主语从句一般有三种结构： 1. 主语从句+谓语 That she will win the match is certain. 2.主语从句+形容词（名词词组、过去分词）+that从句
It is important that we teens should learn English. It is a good news that he will attend the meeting on behalf of our school.
1. __T_h_a__t _ he said so made us angry . _W___h_a_t_ he said at the meeting made us angry.
2. A computer can only do___w__h_a_t__ you have
instructed it to do. （全国） 3. 中国不再是过去的样子了。
It looks as if it’s going to rain.
3.the reason why … is that … 和It is because …等结构。
It was because I got up late.
同位语从句在句中作同位语，它一般要放在主 句中某些名词的后面，说明这些名词的含义。可跟 同位语从句的名词主要有： fact, news, promise, reason, idea, hope, word, belief等。 如：
4. A modern city has been set up in ______ was a wasteland ten years ago. （天津） A. what B. which C. that D. where
which
作主/宾/
3. 连接副词： when、 where、why、ho表w
作状语
主语从句一般有三种结构： 1. 主语从句+谓语 That she will win the match is certain. 2.主语从句+形容词（名词词组、过去分词）+that从句
It is important that we teens should learn English. It is a good news that he will attend the meeting on behalf of our school.
1. __T_h_a__t _ he said so made us angry . _W___h_a_t_ he said at the meeting made us angry.
2. A computer can only do___w__h_a_t__ you have
instructed it to do. （全国） 3. 中国不再是过去的样子了。
It looks as if it’s going to rain.
3.the reason why … is that … 和It is because …等结构。
It was because I got up late.
同位语从句在句中作同位语，它一般要放在主 句中某些名词的后面，说明这些名词的含义。可跟 同位语从句的名词主要有： fact, news, promise, reason, idea, hope, word, belief等。 如：
《名词性从句写作》课件
whose在从句中充当成分，如定语、主语、宾 语等
不可省略的情况：当whose引导的定语从句修 饰整个句子时，不可省略whose
03 名词性从句的时态与语态
CHAPTER
时态的用法
一般现在时
表示现在的状态、习惯或真理 。
现在进行时
表示正在进行的动作或状态。
现在完成时
表示已经完成的动作或状态， 强调对现在的影响。
谢谢
THANKS
解释名词或概念
• 总结词：名词性从句可以用来进一步解释或定义某个名词或概念。
• 详细描述：在写作中，使用名词性从句来对某个名词或概念进行解释或定义，能够使读者更加深入地理解相关内容，增 强文章的可读性和理解性。例如，“The concept of sustainability means developing in a way that meets the needs of the present without compromising the ability of future generations to meet their own needs.”（可 持续发展的概念是指在满足当代需求的同时，不损害子孙后代满足自身需求的能力的发展方式。）
表达因果关系
总结词
名词性从句可以用来表示因果关系，使逻辑更加严密。
详细描述
通过使用名词性从句来表达因果关系，可以使句子之间的逻辑更加清晰，增强文章的连贯性和说服力 。例如，“The reason why we support this policy is that it will benefit the majority of people.”（我们支持这项政策的原因是它将惠及大多数人。）
详细描述
这道练习题要求学生综合运用名词性从句进行写作，通过 实际操作掌握名词性从句的运用技巧，提高写作表达能力 。
不可省略的情况：当whose引导的定语从句修 饰整个句子时，不可省略whose
03 名词性从句的时态与语态
CHAPTER
时态的用法
一般现在时
表示现在的状态、习惯或真理 。
现在进行时
表示正在进行的动作或状态。
现在完成时
表示已经完成的动作或状态， 强调对现在的影响。
谢谢
THANKS
解释名词或概念
• 总结词：名词性从句可以用来进一步解释或定义某个名词或概念。
• 详细描述：在写作中，使用名词性从句来对某个名词或概念进行解释或定义，能够使读者更加深入地理解相关内容，增 强文章的可读性和理解性。例如，“The concept of sustainability means developing in a way that meets the needs of the present without compromising the ability of future generations to meet their own needs.”（可 持续发展的概念是指在满足当代需求的同时，不损害子孙后代满足自身需求的能力的发展方式。）
表达因果关系
总结词
名词性从句可以用来表示因果关系，使逻辑更加严密。
详细描述
通过使用名词性从句来表达因果关系，可以使句子之间的逻辑更加清晰，增强文章的连贯性和说服力 。例如，“The reason why we support this policy is that it will benefit the majority of people.”（我们支持这项政策的原因是它将惠及大多数人。）
详细描述
这道练习题要求学生综合运用名词性从句进行写作，通过 实际操作掌握名词性从句的运用技巧，提高写作表达能力 。
名词性从句-完整版PPT课件精选全文
3. 连接副词：when(＝the time when什么时候，何时)，where(＝the place where什么地方，何地)，how(＝the way that/in which怎样， 以……方式，如何)，why＝the reason why为什么)。它们除起连 接作用，还在从句中作状语。
3) wh类连接词引导的主语从句： wh类连接词包括wh类的连接代词(who, whom,
whose, which, what, whoever, whomever, whichever, whatever等)和连接副词(when,
where, how, why, whenever, wherever, however 等)。what, when和wh-ever类的词有时可不表 疑问。wh类连接代词在句中既起连接作用， 又可充当主语、宾语、表语、定语等成分。 wh类连接副词在句中起连接作用，在从句中 可充当时间、地点、原因、方式状语。
【温馨提示】 ①whether/ if引导宾语从句表示“是否”
的意思时，一般情况下可互换。 ②if引导宾语从句时可以有否定式，而
whether从句则没有。 e.g. I don’t care if he doesn’t come.
5) 特殊疑问词引导的宾语从句： 由who, what, how, which, whose, where, why等词引导的宾语从句，可作动词、 介词及形容词的宾语。
【温馨提示】 doubt, doubtful与sure后名词性从句连接词 that, whether, if的选择。 ①当doubt, doubtful用于肯定句时，后面的名
词性从句的连接词常用whether或if；当 doubt, doubtful用于否定句或疑问句时，后 面名词性从句的连接词用that。
名词性从句{课件}
2.You could hardly know ______. A. how can I deal with it ★ how I can deal with it B. C. what can I deal with it D. what I can deal with it
3.He asked____for a violin A. did I pay how much B. I paid how much C. how much did I pay ★ how much I paid D.
kill… for money
I suggest that … should (not)… My suggestion is that … should (not)…
I have the suggestion that … should (not)…
It is suggested that … should (not)…
give off
smoke
What makes animals endangered?
That That the factory pours waste water into rivers makes fish endangered.
pour waste water into rivers
What makes animals endangered?
4.The fact that he told me excited me.
定语从句
时态问题
1. He said that he will go to the station. . would travels 2. Our physics teacher once told us that light __________ （ travel ） faster than sound. went 3. Tom says that Mary ____ (go) abroad last year and has been _________ (be) there for nearly 5 months.
名词性从句PPT课件
语态：被动语态和主动语态
被动语态
表示动作的接受者是主语，如 "The book was written by him."中的主语从句"The book was written"使用被动语态。
主动语态
表示动作的执行者是主语，如 "He wrote the book."中的主语 从句"He wrote the book"使用 主动语态。
抽象名词翻译
在汉译英时，有时需要将具体 名词抽象化，以使译文更加符
合英语表达习惯。
THANKS FOR WATCHING
感谢您的观看
04 名词性从句的特殊结构
it作形式主语
形式主语用于代替主 语从句，避免句子结 构不平衡。
It is important that we should learn English well.
It is+形容词/名词 +that+主语从句。
强调句型中的名词性从句
01
It
is/was+被强调部分
+that/who+句子其余部分。
表示现在的动作或状态，如"I know who he is."中的宾语 从句"who he is"使用现在时态。
过去时态
表示过去的动作或状态，如"He said that he was a student."中的宾语从句"he was a student"使用过去时态。
将来时态
表示将来的动作或状态，如"I will tell you what will happen."中的宾语从句"what will happen"使用将来时态。
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of to
tyhoeuWaleln. chuan主
It is known to you all that it was the third annivers从ary of
the Wenchuan earthquake yesterday
The fact that it was the third anniversary of同th位e W语en从ch句uan
总结归 名词性从句在句中要用_陈__述_语序,从句 纳： 的引导词必须始终置于_从__句__句__首___
考点2．时态问题
1. He said that he will go to the station.
.
would
2. Our physics teacher once told us that light _t_r_a_v_e_l_s___
１. 语序问题 ２. 时态问题 ３. 主谓一致问题
４. 名词性从句中的虚拟语气
５. it 作形式主语,形式宾语的用法
重 点
６. 连接词
that,what ,which , whether, if, who, whom,whose,
whatever ,whichever,whoever ,whomever,whosever
which 、 whoever, w作ha主te/v宾e/r 表
3. 连接副词： when、 where、why、how
作状语
众所周知，昨天是汶川地震三周纪念日。
You all know that it was the third anniversary of th宾e
Wenchuan earthquake yesterday.
Noun Clauses
连接词+名词性从句(陈述句语序即主+谓)
Find the clauses and tell the function of them: 1.It is known to you all that I am an English teacher.
Subject Clause
2.You know tthhaattIIaammaannEEnngglliisshhtteeaacchheerr..
（ travel ） faster than sound.
3. Tom says that Mary _w_e_n_t (go) abroad last year and
_h_a_s_b__ee_n__ (be) there for nearly 5 months.
总结 归纳：
a.主句的动词用过去时，从句谓语动词用过去的某种时态
2.You can’t imagine ____ when they received these nice Christmas presents.
A. how they were excited B. how excited they were
C. how excited were they D. they were how excited
从
I think it known to you all that it was the third anniversary
of the Wenchuan earthquake yesterday.
That it was the third anniversary earthquake yesterday is known
Object Clause
3. What I am worried about is whether you can do well
in the exam.
Subject Clause
Predicative Clause
4. The fact that II am ann English tteeaacchheerr is known to you all.
earthquake yesterday is known to you all.
What is known to you all is that it was the third
anniversary of the Wenchuan earthquake ye表ste语rd从ay句
名词性从句考点归纳 :
连词选择总原则： 看从句中缺少什么成分，根据意思选择适当 连接词语；如不缺成分且句意完整，则选用 that.
一找 ：从句 二查 ：缺少什么成分 三选 ：意思适合的连接词
I. 名词性从句的引导词：
1.连接词 ：that、if、whether
无意义
“是否”
不作成分
2. 连接代词 ：who、 whom 、whose、 what、
谓语动词/介词
系动词
When we shall hold the meeting depends on whether John can return tomorrow. The problem is when John will come back.
名词
We expressed our hope that we could visit the country again.
when, where, why, how …
7 . 同位语从句与定语从句区别
8.含有插入语的名词性从句
考点1．语序问题
1.No one can be sure ____ in a million years.
A.what will man look like B. what man will look like C. man will look like what D. what look will man like
Appositive Clause
名词性从句
由连__接__词_引导，在复合句中起名__词__作用的从句叫 名词从句 ( Noun Clauses)。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_。