高考一轮复习
名词性从句
What ends well is well.
What glitters is not gold.
Children are what the mothers are.
Don't put off till tomorrow what should be done today.
结果好,就一切都好。
闪光的不一定都是金子。
耳濡目染,言传身教。
今日事,今日毕。
Reading for fun
语法专题:名词性从句
名词性从句相当于名词,可分别作主句的主语、表语、宾语和同位语。因此,名词性从句可分为主语从句、表语从句 、宾语从句和同位语从句。
1.When we will start is not clear.
2. She 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.
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
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.
It is said that our school will hold a sports meeting
3. It +seem (happen,appear等不及物动词)+that从句
It seems that Katy is not coming to this party.
注意:主语从句作主语谓语动词用单数.
在句子中起宾语作用的句子叫宾语从句,宾语从句
放在及物动词或介词之后作宾语。
I don't know why he is always late for school.
We all agree with what you said at the meeting.
宾语从句
注意:主从句时态一致(当主句为过去时,从句为过去的某种时态,客观真理、自然规律除外)
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。
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 ,doubt,fear,dream,plan,advice,suggestion,decision等。
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
同位语从句
II. 名词性从句的引导词:
连接词 :that、if、whether
不作成分
无意义
2. 连接代词 :who、 whom 、whose、 what、
which 、wh-ever…
3. 连接副词: when、 where、why、how
“是否”
作主/宾/表
Summary
名词性从句解题步骤:
步骤一:首先把主句和从句分开来;
步骤二:分析从句缺什么成分;
步骤三:根据分析, 选择恰当的连词。
考点一:区别that , what与which
考点二:区别whether 与if
考点三:区别 what, whatever, 与
no matter what ...
考点四:it 作形式主语或形式宾语
考点五:名词性从句的语序
名词性从句考点归纳 :
区别that , what与which
考点一
what 不仅起连接作用, 而且在从句中作 主语, 宾语,表语
1 ._______ made his mother angry was ______ he said.
2. China is no longer _______ it used to be.
3 .Experts believe _______ people can waste less food by shopping only when it is necessary .
4 . It is widely accepted ____ the earth goes around the sun.
5. The problem is _____ we can’t finish the work in time.
What
what
what
that
that
that
that 只起连接作用,无意义,在从句中不充当
任何成分, 且在宾语从句中有时可省。
( )
B : what (什么) / which ( 表选择, 哪一个)
1. --- Do you know _______ Mr Black’s
address is ?
---He may live at No. 18 or No. 19 of
Bridge Street. I’m not sure of _______.
2. I read about it in some book or other,
does it matter ______ it was?
what
which
which
What 无范围;Which有范围
解析
区别if 与whether
考点二
1 .________ we’ll go camping tomorrow depends on the weather.
2. The question is _______ this book is worth writing.
3. The argument _______ we’ll have a sports meeting remains to be settled.
Whether
whether
whether
主语从句
表语从句
同位语从句
选用if 或 whether来完成下列句子.
4. It all depends on ________ they will support us.
5. He doesn’t know ________ to stay or not.
6. We didn’t know ________ or not she was ready.
whether
whether
whether
介词后的宾语从句
和不定式连用
和or not直接连用时
选用if 或 whether来完成下列句子.
a. 主语从句
b. 表语从句
c. 同位语从句
e. 介词后的宾语从句
f. 和动词不定式连用时
g 和 or not 直接连用时
只能使用whether 的情况:
请你归纳
区别 what, whatever, who , whoever与 no matter what / who
考点三
用what, whatever, who, whoever填空
1.__________ was said here must be
kept secret.
2._______ we need is more time.
3._______ has taken away my bag is
unknown.
4._________ breaks the law will be
punished.
Whatever
What
Who
Whoever
考点3. what,whatever与who , whoever的区别
请你归纳
____________等引导的名词性从句含有疑问意义。 ___________________等引导的名词性从句不含有疑问意义,相当于名词后加一个定语从句。
whoever, whatever
who, what
考点3. what,whatever与who , whoever的区别
No matter who destroys the forest will be punished.
( 误 )
解析
no matter… 只能引导状语从句
… ever 既 可引导状语从句又可以引导名词性从句.
考点3. no matter who/what与
whoever /whatever的区别
Whoever destroys the forest will be punished . ( 正 )
it作形式主语,形式宾语
考点四
1.他犯了那样一个错误真是遗憾。
It is a pity ____________________________ .
2.他来不来不重要。
It doesn’t matter ___________________________.
考点 4 :it作形式主语,形式宾语
it 作形式主语
that he made such a mistake
whether he will come or not
用it 作形式主语的结构
(1) It is + 形容词 + 从句
It is natural that… 很自然…
It is strange that… 奇怪的是…
(2) It is + 名词 + 从句
It is a fact that … 事实是…
It is an honor that …非常荣幸
It is common knowledge that …是常识
(3) It + 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…
(4) It is + 不及物动词 + 从句
It seems that… 似乎…
It happened that… 碰巧…
It appears that… 似乎…
This is a fact that English is being accepted as an international language . ( 改错)
2. It worried her a bit _______ her hair was turning gray.
3. ____ is known to all that Diaoyu Island belongs to China.
______ is known to all is that Diaoyu Island belongs to China.
It
that
It
What
it 指代后面从句所叙述的内容,常用 like/dislike/love/enjoy/hate/appreciate it if 或when从句
it 作形式宾语
make/find/feel/consider/think /believe it + adj. /n.+ that…/to do… /doing…
6+1+2+3
I hate it when people laugh at the disabled .
4. I’ve got to make clear that he told a lie. (改错)
5 . 他发现很难使别人理解他.
He found _________________________
___________.
it difficult to make himself
understood
6 .I like ___ in the autumn when the weather is clear and bright.
it
it
考点5 语序问题
1. The photographs will show you
_______.
A. what does our village look like
B. what our village looks like
C. how does our village look like
D. how our village looks like
从句一定用陈述语序
3. He asked _______ for a violin.
A. did I pay how much
B. I paid how much
C. how much did I pay
D. how much I paid
★
2. You can hardly imagine
___when he heard the news .
A. how he was excited
B. how was he excited
C. how excited he was
D. he was how excited
★
补充:插入语
Since you have seen both fighters, ____ will win?
A. do you think who B. who you think
C. whoever D. who do you think
2. I’d like to know ___________ to her.
A. what do you think has happened
B. do you think what has happened
C. what you think has happened
D. you think what has happened
3. Could you tell me ________ ?
A. where do you think the accident happened
B. where you think the accident happened
C. do you think where the accident happened
D. where you think did the accident happen
Practice makes perfect.
1.I think _______ impresses me about his painting is the colors he uses.
2. Pick yourself up . Courage is doing ______you’re afraid to do .
3. _______ the delayed flight will take off depends much on the weather.
what
what
When
实战演练
4 . ----What a mess !You are always so lazy!
---- I’m not to blame , mum. I am ______
you have made me .
5 . It doesn’t matter ________ she will come
or not .
6 . _________ breaks the window will have to pay for it .
what
whether
Whoever
Homework
Finish the exercise about
the Noun Clauses in your writing book .
Good bye!
Thanks for your listening!