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英语：名词性从句精讲精练课件

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名词性从句优秀课件ppt

名词性从句优秀课件ppt
同位语短语
Beijing ,the capital of China, is my hometown.
同位语从句
We heard the news that our team had won.
We were happy to hear the news that was announced by our boss.
定语从句
1. (2008山东)____ was most important to her was her family.
A. it
B. this
☆ C. What
D. as
主语从句
2. (2009北京，31）At first he hated the new job but decided to give
表语从句
表语从句位于连系动词后,有时用as if引导。 其基本结构为:主语 + 系动词 + that从句。 1. be, look, remain, 等系动词后均可跟表语从句： My suggestion is that we should go shopping. 2. as if 也可引导表语从句。
请你归纳
请你归纳
只能使用whether 的情况：
a. 主语从句并在句首 b. 表语从句 c. 同位语从句 e. 介词后的宾语从句
If 表-是否-
常用于动词
后的宾语从 句
f. 直接加动词不定式只能用whether （to do） g whether or not 直接连用时不用if
高考题选萃
1. ____ the 2000 Olympic Games will be
held in Beijing is not known yet.

名词性从句ppt课件

名词性从句ppt课件

.whether 与if 引导宾语从句有时可以换用，但哪些情况只能用whether？
介词后的宾从. Whether or not的宾从. 复合不定式只能用whether. 习惯上作discuss的宾从只用whether. 但: 宾语从句否定时常用if引导. 引导主语从句并置于句首时只用whether 引导表语从句只用whether 引导同位语从句时只用whether
名词性从句
点击此处添加正文，文字是您思想的提炼，请言简意赅的阐述您的观点。
By the end of the class , the Ss will grasp: The definition and types of the Noun Clauses Usages of the connectives(连接词） 1. that 与 what 2. if 与 whether 3. who 与 whoever 4.what 与 whatever
代词
主
表
宾
同位
what
whatever
whom
whose
which
whoever
whichever
whomever
when
why
where
how
that
whether
if
as if
as though
主语从句
宾语从句
表语从句
同位语从句
I. 名词性从句的种类
1.When we will start is not clear. 2.Mrs Black won’t believe that her son has become a thief. 3. My idea is that we should do it right now. 4.I had no idea that you were her friend.

名词性从句-完整版PPT课件精选全文

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。

高一必修3语法《名词性从句》

高一必修3语法《名词性从句》
→ It is important that we (should) form a good habit of studying. √
Note: It is important/necessary/natural/our duty/essential/strange that sb (should) do sth. 固定句型, should可以省略
1. 我们就是这样克服困难的.
This is / That was how we overcame the difficulties.
2. 那就是他昨天缺席的原因.
That is why he was absent yesterdas where we met last Sunday.
令我惊讶的是在这儿见到他.
Details
Details Details Details
主语从句不用 if 5. It remains a secret how they climbed up the mountain. 他们是怎么登上山顶的仍是个秘密.
他来不来没什么要紧的.
主语太长了!放到句尾
主语从句的位置 1.在句首 2.主语较长时通常放在后面,句首主语用 It
同样作主语，从句可以表示较复杂的含义,一般是个动作或性质
I know him. I know that he is writing his composition in his room. 我知道他在房间里写作文. 从句的特征: 是一个句子,有一个引导词,引导词做从句的一个成分 (that 除 外)
宾语从句
3. The truth is that I have been there.
表语从句
4. The fact that she was late surprised us.

名词性从句语法讲解课件

名词性从句语法讲解课件
引导主语从句的常见引导词有that、 what、who、which等。
that在主语从句中不充当任何成分， 仅起连接作用；what、who、which 等引导词则需要在主语从句中充当相 应的成分。
主语从句的句型结构
主语从句的句型结构通常为“引导词+主语+谓语”，其中引导词是主语从句的开头， 主语是句子中的主要内容，谓语则用来表达主语的动作或状态。
例如：“What he said is not important.”（他所说的是不重要的。）这个句子中， “What he said”就是主语从句，“is”是谓语，“not important”是表语。
03 表语从句
表语从句的定义
表语从句是名词性从句的一种， 用作句子的表语成分，表示主 语的性质、状态或身份等。
表语从句的时态和主句时态保持一致，如果主句时态是现在时，则表语 从句时态也应该是现在时。如果主句时态是过去时，则表语从句时态也 应该是过去时。
04 宾语从句
宾语从句的定义
宾语从句是句子在复 合句中充当宾语成分 的句子。
宾语从句在句子中充 当宾语，对主句起到 补充说明的作用。
宾语从句可以由疑问 代词、疑问副词、陈 述代词或陈述副词引 导。
名词性从句的作用
01
02
03
表达意义
名词性从句能够完整地表 达一个概念或信息，使复 合句意义更加丰富。
补充说明
名词性从句可以用来补充 说明主句中的某个名词或 代词，提供更多细节。
强调重点
名词性从句可以用来强调 某个概念或信息的重要性， 突出主题。
名词性从句的引导词
陈述句引导词
01
that、what、which、who/whom等。

高中英语名词性从句详细讲解省公开课获奖课件市赛课比赛一等奖课件

高中英语名词性从句详细讲解省公开课获奖课件市赛课比赛一等奖课件
仍保持陈说句语序。另外， whether与if 在作“是否”旳意思 讲时在下列情况下一般只能用 whether，不用if：
a. 引导主语从句并在句首时；b. 引导表语从句时；c . 引导从句作 介词宾语时；d. 从句后有“or not” 时；e. 后接动词不定式时。
Whether there is life on the moon is an interesting question.
C It is required
D. It requires
2. The Foreign Minister said, “_______ our hope that the two sides will work towards peace.” (2023 北京)
A. This
B. There is
Can you tell me whether to go or to stay?
3.
宾语从句中旳“时态呼应”与“否定转移”
时态呼应
He told me that he __h_a_d_f_i_n_is_h_e_d_ his job. (已经完毕了工作)
否定转移
若主句谓语动词为think, consider, suppose, believe, expect, fancy, guess, imagine等，其后旳宾语从句若含 有否定意义，一般要把否定词转移到主句谓语上，从句
1_________ in the regulations that you should not tell other people the pass word of your e-mail account. .(red
B .What requires
That they will come __i_s____certain.

英语名词性从句讲解PPT课件

I don’t know whether/if he will come.
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.

名词性从句讲解课件

that用作引导词，在名词性从句中不充当任何成 分，只起连接作用。
02 功能
用于引导主语从句、宾语从句、表语从句和同位 语从句。
03 例子
The news that he passed the exam was unexpected.（他通过考试的消息是出人意料 的。）
whether的用法
01
02
03
定义
whether用作引导词，在 名词性从句中充当成分， 表示“是否”。
功能
用于引导主语从句、宾语 从句、表语从句和同位语 从句。
例子
I don't know whether he will come or not. （我不知道他是否会来。）
who/whom/whose的用法
定义
who/whom/whose用作 引导词，在名词性从句中 充当成分，表示“谁”。
as引导的让步状语从句
总结词
表示转折关系
详细描述
as可以引导让步状语从句，表示“尽管、虽然”的意思。这种从句通常出现在主句之前，用于 强调从句中的内容。
than引导的比较状语从句
总结词
表示比较关系
详细描述
than可以引导比较状语从句，表示“比...更...”的意思。这种从句通常出现在主 句之后，用于强调两者之间的差异或优劣。
被动语态
表示主语是动作的接受者。例如：“It was said that the book would be published next year.”
时态与语态的结合使用
现在进行时的被动语态
表示正在被进行的动作或存在的状态。例如： “We are being told that the game is about to start.”

《名词性从句》课件

现在进行时
表示正在进行的动作或存在的状态。例如：They are knowing (that) he is studying.
现在完成时
表示过去的动作对现在的影响或结果。例如：He has known (that) she has left.
语态的用法
主动语态
表示主语执行的动作。例如：We found (that) he was studying.
不管什么样的”。
特点
what引导的名词性从句相当于一 个特殊疑问句。
使用场景
what常用于引导主语从句、宾语从 句和表语从句。
which的用法
定义
which用作连词时，引导名词性 从句，表示选择关系。
特点
which在从句中充当主语、宾语 或定语，表示选择范围。
使用场景
常用于引导宾语从句和定语从句 ，表示选择关系。
特点
具有名词的语法功能，同 时又保留了从句的句法结 构。
类型
主语从句、宾语从句、表 语从句和同位语从句。
名词性从句的种类
主ห้องสมุดไป่ตู้从句
在复合句中充当主语的 从句，通常放在句首。
宾语从句
在复合句中充当宾语的 从句，通常放在动词或
介词后。
表语从句
在复合句中充当表语的 从句，通常放在系动词
后。
同位语从句
在复合句中充当同位语 的从句，通常放在名词 后，对名词进行补充说
名词性从句的引导词
what、which、who/whom、whose等。
定语从句的引导词
that、which、who/whom、whose等。
从句在句子中的位置
名词性从句
可以位于句首、句中或句尾。

高中英语语法名词性从句精讲课件


. When we’ll start tomorrow will be told soon. . Where we can buy oxen is something we need
to find out.
. Why he came here is not known. . How we can protect the grain from damp
宾语从句关联词 连词 that, whether; if 连接代词 what, who, whom, whose, which 连接副词 when, where, how, why
• I doubt _______ he will come soon. • I do not doubt _____ he will come soon. • Do you doubt _____ he will come soon?
3
第二个并列宾语
agree, argue, assure, hold, indicate, maintain, inform, object, suggest
I assure you that you’re mistaken.
• 主+谓+it(形式宾语)+宾补+that从句
We must make it clear that we mean what we say. He found it necessary that he should help those who were in trouble.
It seems that our football team will win the match.
• 填空
• It happened ____ the first blind man placed his hand on the elephant’s side.
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同位语从句
主语从句
在复合句中作主句的主语.引导词有连词that (that 不可省),whether; 代词有who, what ,which;副 词 when ,where, how, why 等.如: 1.That he is a famous singer is known to us. (It is known to us that he is a famous singer.) 2.When he will go to America is not yet fixed.
一、同位语从句与定语 从句的相似之处
2、两种从句都可以用that引导 e.g. The suggestion that students should learn something
practical is worth considering. （同位语从句） 学生应该学些实用的东西的建议值得考虑。 The suggestion that is worth considering is that the students should learn something practical. （定语从句）值得考虑的建议是学生应该学些实 用的东西。
NC---Predicative
NC---Appositive
3.The suggestion that students should learn something practical is worth considering. 4.The suggestion that they are considering is that students should learn something practical.
NC---Predicative AC
一、同位语从句与定语 从句的相似之处
1、两种从句都可以译成定语 e.g. The news that our team has won the final match
is encouraging. （同位语从句） 我们队取得决赛胜利的消息令人鼓舞。 The news that you told us is really encouraging. （定语从句）你告诉我们的消息真的令人鼓舞。
1.The thought that we might success excited us. 2.The idea that they should try a second time is worth considering. 3.The suggestion that the plan (should) be delayed will be discussed tomorrow. 名词suggestion,advice.order等词后的同位语从句的谓语动词 要用should+动词原形,should可省略.
8. --- I saw your neighbor break your window with a basketball. A --- ____ it made me nearly mad. A. That he broke B. What he broke C. He broke D. His break A 9.It remains a question ____ we can get so much money in such a short time. A.how B. that C. when D. what 10.--- Can I help you? D --- Yes, do you know ____? A. when comes the bus B. when will come the bus C. when does the bus come D. when the bus comes 11. He made a promise ___ anyone set him free he would make him D very rich. A. that B. if C. what D. that if A 12. They lost their way in the forest and ____ made matters worse was ___ night began to fall. A. what; that B. it; that C. what; when D. which; what
We believe (that) he is honest.
I told him (that) I would come back soon.
He said (that)he would go there the next day and that his family wouldn’t go there.
单项填空
1.The question is ____the film is worth seeing. C A. if B. what C. whether D. how 2.They received orders _____ the work be done at once. D A .which B. when C. / D .that C 3.The reason ____ I have to go is ____ my mother is ill in bed. A .why; why B. why; because C. why ; that D. that; because 4. ___ I can’t understand is ___ she wants to change her mind. A A. What; why B. Which; how C. That; why D. What; because B 5. ____ his dream of going to college will come true is uncertain. A. That B. Whether C. If D. Even if 6. It is known to us ___ where there is pollution, there is harm. D A. which B. where C. what D. that 7. I have the information ____. B A. of what he’ll come soon B. that he’ll come soon C. of that he’ll come soon D. his coming soon
同位语从句与定语 从句的区别 种类 宾语从句的语序问 题
巩固 练习
I
名词性从句的种类
• 1.When we will start is not clear.
主语从句
• 2.Mrs Black won’t believe that her son has become a thief. 宾语从句
• 3. My idea is that we should do it right now. 表语从句 • 4.I had no idea that you were her friend.
Tell the difference
NC---Appositive
ቤተ መጻሕፍቲ ባይዱ
1.The news that the plane would take off on time made everybody happy.
AC
2.The news that is spreading around the airport is that a heavy storm is coming.
二、同位语从句与定语 从句的不同之处
1、从句的作用不同：同位语从句用来进一步 说明前面名词的内容；定语从句用来修饰、 限定前面的名词。
e.g. The news that our team has won the final match is encouraging. （从句说明“消息”的内容：我们队 取得了决赛胜利。） The news that you told us is really encouraging. （从句对“消息”加以限定：是你告诉我们的，而非 来自其他渠道。但消息是何内容却不得而知。）
二、同位语从句与定语 从句的不同之处
2、引导从句的关联词that的功能不同：that 引导同位语从句时是一个纯连词，不充当任 何成分；而引导定语从句的that是关系代词， 既指代先行词又须在从句中充当成分。
e.g.1) Dad made a promise that he would buy me CD player if I passed the English test. （that 不充当任何成分） 2) Dad made a promise that excited all his children. （that指代promise，又在从句中充当主语。）
II. Choose the best answer
4.The news ___ surprised everybody yesterday now proves to be false. A. that B. when C. what D. how 5.One of the men held the view ___ the book said was right. A. what that B. that which C. that what D. which that 6.Word has come ___ some American guests will come for a visit to our college next week. A. what B. whether c. that D. which
表语从句
在复合句中作主句的表语.引导词有连词that (that 不可省),whether; 代词有who, what ,which;副 词 when ,where, how, why 等.如: The problem is that we didn’t get in touch with him. This is how Henry solved the problem. His suggestion is that we (should) finish the work at once.