内容正文:
名词性从句
Noun clauses
什么是名词性从句?
PART ONE
名词性从句相当于名词,可以做主句的主语、宾语、表语和同位语成分。
模板来自于:第一PPT https:///
2
名词(短语)在句子中可以作什么成分?
名词(短语)的功能
His job is important.
What he does is important.
主语从句
This is his job.
This is what he does every day.
表语从句
I like his job.
I like what he does every day.
宾语从句
I know The Knock Out, a very popular TV series .
I know the fact that The Knock Out is a very popular TV series.
同位语从句
主语
表语
宾语
位于同一位置的名词结构
同位语
名词性从句连接词(12个)
PART TWO
That: Whether:if: Who:Whom:What:Whose:Which:When:Where:Why:How:
连接词的选用:
step1: 判断出是名词性从句
step2: 查看从句
不缺成分且不缺含义:That
不缺成分但需要含义“是否”:whether/if(whether最保险)
缺主宾表定:what(ever);which(ever);who(ever);whom(ever);whose
缺状语:why;when;where;how
step3: 用手写!!!!!不要写错!!
1、从属连词 -- 不充当成分(作用:把句子变成从句)
That: 无词义;在句中不作任何成份;不能删掉。
Whether、if: “是否”;在句中不作任何成份。
the earth turns around the sun is known to all.
we need more time to do the work has not been discussed.
I think watching TV too much is bad for your health.
I wonder you can do me a favor.
I want to know he has passed the exam.
It depends on the manager will agree to the plan or not.
That;
Whether;
that;
whether/if;
whether/if;
whether
2、连接代词 -- 在从句可作主语、宾语、表语
Who:翻译为“谁”;指人;在从句中作主语、宾语、表语。
Whom:翻译为“谁”;指人;在从句中作宾语。
What:翻译为“什么”、“所...的东西”;指物;在从句中可以作主语、宾语、表语。
Whose:翻译为“谁的”;在从句中作定语;其后必有一个名词
Which:翻译为“哪一个”;在从句中作定语;其后必有一个名词
I wonder has happened to him.
I do not know school he is in.
we need is more important..
what;which;what
3.连接副词 -- 在从句可作状语
When:翻译为“何时”;在从句中作时间状语。
Where:翻译为“何地”;在从句中作地点状语。
Why:翻译为“为何”;在从句中作原因状语。
How:翻译为“如何”;在从句中作方式状语。
I wonder she refused my invitation.
Do you know he will leave for Beijing?
he will leave for US is not yet decided.
he failed the physics exam was not clear.
Thomas Edison became a great inventor is known to all.
why;when;when;why;how
Subject Clause (主语从句)
(1)What I told you is very important.
主语从句
:用一个从句充当主语
(2)Whom I love has nothing to do with you.
主语从句的位置:在谓语动词________。
That she will win the match is certain.
It is certain that she will win the match.
It作形式主语,that从句作真正的主语
形容词\过去分词\名词词组
之前
2.it作形式主语
It + be + 形容词 + that从句
It is important that …. 重要的是…
It is obvious/apparent/clear that…… 很明显……
It + be + -ed分词 + that从句
It is believed/said/ thought/ reported that…据认为/说/报道…
It is known to us/all that …. 众所周知…
2.it作形式主语
It + be + 名词 + that从句
It is a(no) wonder that… 惊奇的是…/ …不足为奇
It is a pity that … 真可惜….
It + 不及物动词 + that从句
It appears/seems that… 似乎…
It occurred to/hit/struck me that…… 我突然想起……
Object Clause ( 宾语从句)
(1)I think that you are the most beautiful girl in the world.
(2)I totally agree with what you told me.
(3) I am pleased that you will come to my party.
宾语从句
:用一个从句充当主语
宾语从句通常位于_____、______、_______之后
verb
动词
介词
形容词
preposition
adjective
动宾
介宾
2.it作形式宾语
it作形式宾语句型:
主语 + vt.(find/ feel/ think/ consider/ make/ believe) + it + 宾补(形容词和名词)+ that/ wh- …;
1. We find _______ necessary that we practise spoken English every day.
2. I have made _______ a rule that I keep a diary every day.
it
it
2.it作形式宾语
We would much appreciate_____ if you could do us that favour.
要是你们能帮我们这个忙,我们将非常感激。
it
动词是love,like, hate, appreciate, see to(确保...), take…for granted(认为...理所当然)等,则用it作形式宾语,后再接宾语从句。
Predicative Clause ( 表语从句)
(1)The trouble is that I have lost his address.
(2)That is what I want to stress.
表语从句:
用一个从句充当表语
表语从句的位置:在系动词________。
在复合句中,如作表语的是一个从句,该从句被称为表语从句。
之后
Predicative Clause ( 表语从句)
常见的系动词
be 的 一张脸 看似 变 不变
am
is
are
was
were
feel
look
taste
sound
smell
seem
appear
become
get
turn
grow
keep
remain
stay
口诀
Appositive Clause ( 同位语从句)
(1)I know the fact that Tik Tok is a very popular app.
(2)I have a doubt whether he is a native person.
同位语从句:
用一个从句充当同位语,对前面名词作进一步___________
同位语从句的位置:在_______之后
通常为answer, hope, fact, truth, belief, news, idea, promise, information, conclusion, order, suggestion, problem, question, thought, report, belief, decision, doubt, opinion, theory等名词。
名词
解释说明
Practice:判断是什么从句
1. I made a promise to myself that this year, my first year in high
school, would be different. (12浙江)
2. “Every time you eat a sweet, drink green tea.” This is what my
mother used to tell me. (14浙江)
3. That the climate changes so much has caused many discussions
among the scientists. (09合肥二模)
4. The manager put forward a suggestion that we should have an
assistant.(16天津)
同从
表从
主从
同从
Practice:判断是什么从句
5. It is good to know that the dogs will be well cared for while
we’re away. (13山东)
6. I’m not sure who is more frightened, me or the female gorilla
that suddenly appears out of nowhere. (18全国3)
7. What makes the book so extraordinary is the creative imagination
of the writer. (13北京)
8. Grandma pointed to the hospital and said,
“That’s where I was born.” (14四川)
宾从
宾从
主从
表从
易错点1.that 与 what在引导主语从句时的区别
______起连接作用,且在从句中充当主语,宾语或表语,
表示“所……的, ……的东西,……的样子”等。
_______只起连接作用,在从句中不充当任何成分,没有词义
1._________ I can’t understand is why he won’t
change his mind.
2.___________ Nick won’t give up is true.
3. Nick is no longer _______ he used to be.
4. ______ he wins Judy’s heart is ______ we expect.
that
what
That
What
That
what
归纳
what
易错点2.that的省略
1.I don’t think ____ he is coming.
2.The reason is ____ he is careless .
3.The news ____ our team won the match inspired us.
4.I don’t think it necessary ____ you should
read English aloud.
5.He told me ____ his father had died and
____ he had to make a living alone.
6. The reason lies in _____ she works harder
than the others do.
请用that/(that)填空
(that)
that
that
that
(that)
that
that
that引导主语、表语、同位语从句时一般 不能省略。
在引导单个的宾语从句时可以省略,但在以下几种情况中that不能省略:
1)It 做形式宾语的宾语从句;
2)并列宾语从句中,从第二个
宾语从句开始都不可省略;
3)当that作介词宾语时,that不可省掉。
Remember it
易错点3.Whether和 if 的区别
1. I asked her ______________ she had a bike.
2. ____________ we will hold a party in the open air
tomorrow depends on the weather.
3. We're worried about ____________ he is safe.
4. I don't know _________________ he will come.
5. I don't know ____________ or not he is well.
6. The question is ____________ he should do it.
7. The doctor can hardly answer the question ________
the old man will recover soon.
8. I don't know ___________ to go.
if / whether
Whether
whether
whether / if
whether
whether
whether
whether
介词后的宾语从句
引导主语从句
与or not 连用
同位语从句
不定式前
表语从句
只用whether,不用if的情况
主语从句
表语从句
同位语从句
终极归纳:只能使用whether 不用if的情况:
介词后的宾语从句
whether or not直接连用时
直接加动词不定式只能用whether (to do)
易错点4.that同位语从句与that定语从句的区别
The news that ____________________excited me.
他通过考试的消息使我振奋。
2) The news (that/which)______________excited me.
你告诉我的消息使我振奋。
he passed the exam
you told me
“二看”
一看_____是否完整;二看_______确定答案。
从句
成分
从句
句意
conclusion
同位语从句和定语从句前都是名词,但同位语从句是 说明名词的内容,that在从句中_______成分,不可省略;而定语从句就是对前面名词进行修饰限定,关系词应代替先行词在从句中____句子成分,做宾语时,可省略。
不充当
充当
method
同位语从句
定语从句
1.判断从句类型
1)The general gave the order that the soldiers should cross the river at once. ___________
2)The general gave the order that shocked everybody.
____________
2.判断正误
1)The thought he might fail in the exam worried him.
___________
同位语从句
定语从句
^
that
易错点5.名词性从句虚拟语气
×
Correct or not?
Pay attention:
由demand ,order, require, insist, suggest, advise,command, request, propose等及其同源名词涉及到的名词性从句,其谓语要用(should)+do 的形式
It is suggested that we should put off.....
*It is suggested that we would put off the sports meeting because of the bad weather.
常见动词:
一坚持:insist(坚持要求)
两命令:order, command
三建议:advise, suggest, propose
四要求:demand, require, request, ask
这些动词后面跟的宾语从句以及相对应的名词后跟的表语从句或同位语从句也要用虚拟语气
解题方法&步骤
分析句子成分
缺主宾表定
缺状语
用连接代词
用连接副词
根据语意缺什么补什么
不缺成分
缺“是否”
不缺成分
无实义
用连接词that
用连接词whether
who, whoever, whom, whomever, whose, which, whichever, what, whatever
where, when, why, how
练习
1.(2024年浙江1月卷)If most of their customers are happy to buy larger quantities, that’s _________ they’ll promote.
2.(2023年新高考II卷)They also need to be ready to give interviews in English with international journalists. This is _________ they need an English trainer.
3.(2021年全国I卷)_____________is so breathtaking about the experience is the out-of-this-world scenes.
4.(2020年浙江卷)Over thousands of years,they began to depend less on ______could be hunted or gathered from the wild,and more on animals they had raised and crops they had sown.
5.(2020年江苏卷)It is not a problem __________ we can win the battle; it’s just a matter of time.
what;why;what;what;whether
$$