2023届高考英语二轮复习名词性从句课件(共60张PPT)

(共60张PPT)
Stewie is a cat who is very smart .
定语从句
形容词性从句
起名词作用的句子？？？
主语
{
His job is important.
What he does is important.
{
名词性从句
句子作主语
主语从句
宾语
I don’t like his job.
I don’t like what he does every day.
句子作宾语
宾语从句
{
同位语
{
I don’t know about the man, Mr. White.
I don’t know about the fact that he is a teacher.
表语
This is his job.
This is what he does every day.
句子作表语
表语从句
句子作同位语
同位语从句
主语
{
His job is important.
What he does is important.
{
名词性从句
句子作主语
主语从句
宾语
I don’t like his job.
I don’t like what he does every day.
句子作宾语
宾语从句
{
同位语
{
I don’t know about the man, Mr. White.
I don’t know about the fact that he is a teacher.
表语
This is his job.
This is what he does every day.
句子作表语
表语从句
句子作同位语
同位语从句
名词性从句
连接词
语序问题
做题步骤
名词性从句
连接词
语序问题
做题步骤
引导名词性从句的连接词
连接词 ：that、if、whether
无意义
“是否”
不作成分
2. 连接代词 ：who, whom , whose, what, which
主/宾/表
3. 连接副词： when、 where、why、how
作成分
状语
引导名词性从句的连接词
that
Whether/if
无意义, 连接作用
宾从：非正式可省
不充当成分
不可以省去
翻译为：是否
连接代词
what
who
whom
whose
什么
谁
谁
谁的
哪一个
which
复合连接代词
whatever
whoever
whomever
whosever
无论什么
无论谁
无论谁
无论谁的
无论哪一个
whichever
范围不定
范围确定
You can have whatever you want for Christmas.
Choose whichever day you like, Thursday or Friday
宾语
主语宾语
连接副词
when
where
how
…时候
哪里
如何
why
为什么
复合连接副词
whenever
wherever
however
无论…时候
无论哪里
无论…
名词性从句
连接词
语序问题
做题步骤
语序问题
What he does is important.
I don’t like what he does every day.
I don’t know about the fact that he is a teacher.
This is what he does every day.
主语
谓语
主语
谓语
主语
谓语
主语
谓语
归纳
在名词性从句中，从句应用________的语序。
陈述
When changing lanes, a driver
should use his turning signal to let other
drivers know__________.
he is entering which lane
which lane he is entering
is he entering which lane
which lane is he entering
B
Exercises:
The photographs will show you__________.
what does our village look like
what our village looks like
how does our village look like
how our village looks like
Exercises：
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
名词性从句
连接词
语序问题
做题步骤
做题三步曲：
步骤一： 分主从
步骤二：看成分
步骤三：选连词
不缺成分：陈述语气：that
一般疑问语气：whether/if
特殊疑问语气：when/why/where
缺成分：缺主宾表：what
缺状语：when, where, why, how
When asked _____ they needed most, the kids said they wanted to feel important and loved.
A. what B. why
C. whom D. which
Exercises
I’ m afraid he’ s more of a teller than a doer, which is __ he never finishes anything.
A. that B. when C. where D. why
Exercises
To improve the quality of our products, we asked for suggestions ___ had used the products.
A. whoever B. who C. whichever D. which
Exercises
Modern science has given clear evidence _____ smoking can lead to many diseases.
A. what B. which C. that D. where
Exercises
考点归纳
1.连接词
2. that/what区别
3.It作形式主语和宾语
4.定从和名从
考点归纳
1.连接词
2. that/what区别
3.It作形式主语和宾语
4.定从和名从
1.if/whether
2.that
3.复合连接代词和副词
连接词
1.if/whether
2.that
3.复合连接代词和副词
连接词
1.Whether there is life on the moon is an interesting question. 　　
2.The question is whether she should have a low opinion of the test 　　
3.Everything depends on whether we have enough money. 　　
4.I wonder whether he will come or not.
5.Can you tell me whether to go or to stay
6.We are discuss whether we should punish him.
6.动词discuss后
whether和if
1.主语从句
2.表语从句
3.介词后
4.从句中有or not
5.和不定式连用
If it rains tomorrow, we will stay at home.
注意：
当表示“如果，假如”，就只能用if，这时if引导的是条件状语从句
(1) I doubt _____________ he will come soon.
(2) I do not doubt _____________ he will come soon.
(3) Do you doubt ____________ he will come soon
(4) There is no doubt _________ he is excellent.
whether / if
that
that
表示是否时用 ______________, 表示肯定时用_______
whether /if
that
doubt后whether / if 的选择
that
Exercises：
_______ we will go camping tomorrow depends on the weather.
A. If B. That C. Whether D. What
Exercises：
The question is _____ it is worth doing.
A. if B. that C. whether D. which
1.if/whether
2.that
3.复合连接代词和副词
连接词
不可省略的that：
1. 介词后
2. 主语从句,表语从句，同位语从句
3. it做形式宾语的主语从句中
4. 宾从that后直接插入状语时
5. 主句状语置于宾从前时
6. 主（宾，表，同位）语从句的主语是主语从句
7. 主（宾，表，同位）语从句的主语是非谓语
He is a good student except that he is a little bit careless.
He is different from his classmate in that he devoted his spare time to reading.
But that I saw it, I couldn’t believe it.
Of his early years little is known, save that he studied music.
That she was chosen made us very happy.
We heard the news that our team had won.
The problem is that we lack of money.
We consider it necessary that he should improve his pronunciation.
They told us that once again the situation was serious.
I learned from his letter that he was in Spain.
The problem is that what he has done doesn’t satisfy her.
We shouldn’t overlook the fact that playing too many video games can affect our children’s studies.
The boy checked the doors were closed, and _____ all the lights were off.
A. why B. that C. when D. where
Exercises:
how
as if/though
当主语是reason时，表语从句要用that引导而不是because
表语从句中只能用whether
（2010年北京）Part of the reason why Charles Dickens loved his own novel , David Copperfield, was ____ it was rather closely modeled on his own life.
what B. that C. why D. because
Part of the reason why Charles Dickens loved his own novel , David Copperfield, was ____ it was rather closely modeled on his own life.
what B. that C. why D. because
当主语是reason时，表语从句要用that引导而不是because
注意
whether 可引导表语从句，if不可以
定语从句
同位语
1.if/whether
2.that
3.复合连接代词和副词
连接词
whatever
whoever
whomever
whichever
whosever
no matter what
no matter who
no matter whom
no matter which
no matter whose
名词性从句/状语从句
状语从句
复合连接代词
whenever
Wherever
however
no matter when
no matter where
no matter how
名词性从句/状语从句
状语从句
复合连接副词
Exercises
The how-to book can be of help to _______ wants to do the job.
A. who B．Whomever C．no matter who D．whoever
She is very dear to us. We have been prepared to do ______ it takes to save her life.
A. whichever B. however C. whatever D. whoever
Exercises
Exercises
______ comes will be welcomed to the open-air concert.
A. Whatever
B. Whoever
C. No matter what
D. No matter who
考点归纳
1.连接词
2. that/what区别
3.It作形式主语和宾语
4.定从和名从
1._________ I can’t understand is why he has
changed his mind.
2.________ the earth is round is known to us all.
that：只起连接作用，无意义，在从句中不充当成分
what：起连接作用，在从句中作成分（主宾表），(… 的东西;物;话;时间;地点;人物;数目等不同概念)
That
What
归纳
that， what引导名词性从句的区别
Exercises：
See the flags on top of the building That was_______ we did this morning.
A. that B. which C. where D. what
Exercises：
With his work completed, the businessman stepped back to his seat, feeling pleased _____ he was a man of action.
A. which B. that C. where D. what
You can only be sure of ____you have at present; you cannot be sure of something ___ you might get in the future.
A. that; what B. what; / C. which; that D. /; that
Exercises：
考点归纳
1.连接词
2. that/what区别
3.It作形式主语和宾语
4.定从和名从
1. When he will go to America is not yet fixed.
2. That they will go to Beijing for a visit is decided.
It is not yet fixed when he will go to America.
It is decided that they will go to Beijing for a visit.
It作形式主语
1.It + be + -ed分词 ＋ that从句
It is believed that… 人们相信…
It is known to us all that …. 众所周知…
It has been decided that… 已经决定…
2.It + be + 形容词 ＋ that从句
It is necessary / important/ obvious that…
It is common knowledge that… …是常识
It is a surprise that …. 令人惊奇的是…
It is a fact that… 事实是……
3.It + be + 名词 ＋ that从句
4.It + 不及物动词 ＋ that从句
It appears that… 似乎…
It happens that …. 碰巧…
It occurred to me that… 我突然想起…
注意：
表示必要、重要、惋惜、建议、要求等语气时，谓语动词要用 虚拟语气 “(should) +do”，常用的句型有：
1.It is necessary (important, natural, strange, etc.) that …
It is important that we should cherish our time.
2.It is suggested (requested, proposed, desired, etc.) that…
It is suggested that he apply for the post.
It is said that…
It is necessary that we should study English hard.
I think it is necessary that we should study English hard.
如果主句中有形容词或名词作宾语补足语时，一般用it来作形式宾语，把从句放在宾补后面
We think it our duty that we should help others.
It is our duty that we should help others.
It作形式宾语
Is ____ necessary that we complete the design before National Day
A. this B. that C. it D. he
Exercises
2. The Foreign Minister said, “_______ our hope that the two sides will work towards peace.”
A. This B. There is C .That is D. It is
Exercises
_________　in the regulations that you should not tell other people the pass word of your e-mail account.
A. What is required
B. What requires
C It is required
D. It requires
Exercises
考点归纳
1.连接词
2. that/what区别
3.It作形式主语和宾语
4.定从和名从
1.The news that our football team won was encouraging.
2.The news that we heard on the radio was not true.
同位语从句和定语从句的区别
解释说明news，作news的同位语
修饰限定news
意义完整
意义不完整，缺宾语
不可以省去
作宾语可以省
抽象名词
作用 名词 从句成分 引导词 引导词意义
同位语从句
定语从句
同位语从句和定语从句的区别
解释，说明
修饰 ，限定
抽象名词
任何名词和代词
连接词that不可省
关系词that做宾语时可以省
无意义，只起连接作用
有意义，代替先行词
不缺成分
缺主宾表
fact , news , idea , promise, thought , suggestion, belief, truth 等抽象名词
Modern science has given clear evidence ______ smoking can lead to many diseases.
A. what B. which C. that D. 不填
Exercises：
The fact has worried many scientists ____ the earth is becoming warmer and warmer these years. （江西）
A. what B. which C. that D. though
Exercises：
Thank you!