2022届高考英语二轮复习：名词性从句2课件（22张）

(共22张PPT)
名词性从句
Cara.liang
Only fools do what I do
what引导名词性从句的五种用法
1. 表示“……的东西或事情”：
They’ve done what they can to help her. 他们已经尽力帮助了她。
He saves what he earns. 他赚多少，积蓄多少。
What Mary is is the secretary. 玛丽的职务是秘书。
2. 表示“……的人或的样子”：
He is no longer what he was. 他已经不是以前的那个样子。
He is what is generally called a traitor. 他就是人们通常所说的叛徒。
Who is it that has made Fred what he is now 是谁把弗雷德培养成现在这个样子的？
3. 表示“……的数量或数目”：
Our income is now double what it was ten years ago. 我们现在的收入是10年前的两倍。
The number of the students in our school is ten times what it was before liberation. 现在我校学生的数量是解放前的10倍。
4. 表示“……的时间”：
After what seemed like hours he came out with a bitter smile. 似乎过了几个小时他才苦笑着出来。
The young girl was too frightened to speak, standing there for what seemed like hours. 小女孩吓得不敢说话，在那儿站了几个小时。
5. 表示“……的地方”：
This is what they call Salt Lake City. 这就是他们称为盐湖城的地方。
In 1492, Columbus reached what is now called America. 1492年哥伦布到达了现在所称的美洲大陆。
考点1 that 不能省略的情况
省略：宾语从句
不省略：
1）引导主语从句，表语从句和同位语从句时，that 不能省略。
2）引导第二个宾语从句时
1.【错误】She was chosen made us very happy.
【正确】That she was chosen made us very happy.
2.【错误】We heard the news our team had won.
【正确】We heard the news that our team had won.
3.We heard (that) our team had won and that she was chosen.
考点2 主谓一致问题
何时开会还没有决定。
When the meeting will begin _____ (have) not been decided yet .
他们何时出发和他们去哪里还没有决定。
When the person was murdered and why he was murdered______(is/are)still unknown.
单个的主语从句作主语时，谓语动词一般用_____形式。如果是两个或两个以上的主语从句作主语，谓语动词则用_____形式。由两个或多个连接词引导一个主语从句，谓语动词用_____形式。
总结归纳：
单数
复数
has
When they will start and where they will go_____(have)still unknown.
何时何地开会还没有决定。
When and where the meeting will begin _____ (have) not been decided yet .
have
has
单数
考点3 it 做形式主语
1.it +be+形容词
(obvious/true/natural/surprising/good/wonderful/funny/possible/
likely/certain/probable) +that 从句
It is natural that they should have different views. （理应）
It's surprising that a gentleman should behave so rude. (竟然)
2.it +be+名词（no wonder /an wonder/an honor/a good thing/ a pity/no surprise)+that 从句
It is a pity that he can't swim.
3. it+动词（strikes /hits/occurs to)+宾语+that 从句
It struck me that we ought to make a new plan.
4.it +动词被动式结构（is said/ reported/ thought/ expected/decided/announced /arranged) +that 从句
It is said that he used to be an engineer.
it 做形式宾语
1.think, believe, suppose, consider, feel, make, keep +it +adj.(useless/ worth/
worthwhile/important/necessary/natural/essential) +that从句
I think it hard that you'll do the task on your own.
I think it important that you (should) attend the conference.
2.think, believe, suppose, consider, feel, make, keep +it +noun.
① no use/ no good
② a waste of time/money/energy/words
③ of much great/ no / little importance)+从句
3. it 用在不能直接跟宾语从句的动词后面，尤其是表示好恶的动词
sb. enjoy, like , love, dislike, resent, hate, don't mind, be fond of, feel like, see to (确保=make sure), depend on+it +从句
I love it when you call me Se orita.
I will see to it that the work is finished on time.
4.accept, regard, take, see, view, +it +as +noun./adj.+从句
The lecturer took what they said as a compliment.(把...理解成）
The lecturer took it as encouraging when so many students attend his lecture.
5. V.+it +prep.+从句
owe it to sb. that... 把...归功于...
leave it to sb. that... 把...留给某人去做
take it for granted that ...想当然，认为...理所当然
keep it in mind that 记住...
6.it 用在不能直接跟宾语从句的介词后面，宾语从句紧跟it 之后。
I‘m for /against it that you will follow their advice.
1. _____ is known to us all that the 2008 Olympic Games will take place in Beijing. (福建 2008)
A. It 　　B. What 　C. As 　 D. Which
2. He didn’t make ____ clear when and where the meeting would be held.（07年天津卷）
A. this 　　B. that　　　 C. it 　　D. these
Exercises
_____ is known to us all, the 2008 Olympic Games will take place in Beijing.
考点4 虚拟语气 a) 宾语从句中的虚拟语气
1.表示建议、要求、命令、坚持等动词:suggest、advise、propose、demand、require、insist、request、command、order、desire后的宾语从句谓语动词用 (should )+动词原形 (do/be done)
sb demand/order/suggest that sb.(should) do sth
We suggested that the meeting ___________
A.should put off B.be put off C. was put off D.putting off
The smile on his face suggested that he ______(was/be/is)satisfied with our work.
注意suggest 当表示“暗示、表明“讲时，insist 表示
“坚持认为”之意时，从句按需要来选择时态
was
a. I wish I ______(know) the answer now.
b. I wish he __________(pass) the exam yesterday.
c. I wish I ________ (fly) to the moon in a few years.
对现在虚拟时，that从句中谓语用过去时
对过去虚拟时，用had＋过去分词
对将来虚拟时，用would (might等)＋动词原形
knew
had passed
would fly
总结归纳：
②
考点4虚拟语气 a)宾语从句中的虚拟语气Ⅱ
b)主语从句中的虚拟语气
That everyone (should) stay at home is suggested. (头重脚轻）
It is suggested that everyone (should) stay at home.(it 做形式主语）
这类主语从句的虚拟语气结构：(should)+动词原形
1.It is/was +adj.+that...(should)+动词原形
常见形容词有：
① strange /surprised “惊讶“（should 表示竟然）
② necessary/ important/essential “重要” （should 表示理应）
2.It is/was +过去分词+that...(should)+动词原形
常见过去分词：suggested, ordered, proposed, required, demanded, requested, insisted等
3.It is/was +名词+that...(should)+动词原形
常见名词：a pity, a shame, no wonder 等
c)表语和同位语从句中的虚拟语气
在 suggestion, proposal, idea, plan, order, advice 等名词后面的表语从句、同位语从句中要用虚拟语气，即 (should) + do/be done
His suggestion is that everybody (should) stay at home. (表语从句）
His suggestion that everybody (should) stay at home is important.（同位语从句）
His suggestion that you _____ once more sounds reasonable.
A. try B. tries C. must try D. can try
考点5 “wh-ever” 型连接词
1.whatever 的用法归纳
1）疑问代词，what 的加强，表示”究竟是什么“（=what on earth)
What did you do yesterday
Whatever did you do yesterday
2) 作连接代词，引导名词性从句，表示”任何事情“（=anything that )
I will support whatever you say.
3) 作状语从句的引导词，表示”无论什么“（=no matter what)
I will support you, whatever you say.
2.whoever 的用法归纳
1）作疑问代词，who 的加强，表示 ”究竟是谁“
Who did it
Whoever did it
2)作连接代词，引导名词性从句，表示”任何人“
I don't know who did it. ( 内涵：事情）
我不知道谁做了这件事。
I don't know whoever did it.(内涵：人）
我不知道做这件事的人是谁。
3）引导让步状语从句，相当于 no matter who,意为：不论是谁
Whoever you ask, the answer is always the same.
1. （09湖南）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
2. ____,mother will wait for him to have dinner together.
A. However late he is B. However he is late
C. No matter how late he is D. No matter how he is late
3．______wants to stay in a hotel has to pay their own way. (浙江 2008)
　A. Anyone B. The one C. Whoever D. Who
Exercises
what 表什么（无选择范围）
which表选择, 哪一个（有选择范围）
1. ---Do you know______Miss Zhu’s address is
---She may live at No. 3 or No. 4 of Xianxing road. I’m not sure of _________.
2. I read about it in some book or other, does it matter _______ it was （01北京春季）
what
which
总结归纳：
No. 3 or No. 4
some book or other
which
考点6 连接词 a) what / which
That he wants to go there is obvious.
I am sure that he will come tomorrow.
The news that our team won the match inspired us.
The result is that we won the game.
成分 有无词义 备注
that
无
无
宾语从句中可省，其余不可省
是否
无
主语，
宾语，
表语
有
1）that 与whether 的区别
( )
1.Some researchers believe that there is no doubt
_____ a cure for AIDS will be found. (05广东卷)
2. We doubt __________ he will defeat the others.
3.The problem is _______ we have enough time .
4.It doesn’t matter _______ you come or not
5.It all depends on_______the sky is going to clear up.
A.if B. that C. / D. whether
whether/if
whether
what
that
whether
whether
whether
2）whether 和if的区别
That表确定
whether表是否
1)主语从句 /表语从句 / 同位语从句/介词后用whether
2)Whether or not 连用 3）whether to do
1._____(What/That /whether) was most important to her, she told me, was her family. （ 08山东卷）
2.____ we can’t get seems better than ____ we have.
What; what B. what; that C. That; that D. That; what
3._____made the school proud was more than 90% of the students had been admitted to key universities.
A．What…whether B．What…that
C．That…what D．That…because
What与 that 的区别
缺少成分即主语，宾语，表语时用what
考点６．连接词
c).that/whether/what
What
考点７　同位语从句与定语从句的区别
同位语从句前的名词是一个具有抽象意味的名词。从句就是其内容。that在从句中_______成分。而定语从句就是对前先行词进行修饰限定，关系词应代替先行词在从句中____句子成分。
1. （09江西）The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
A. what B. which C. that D. though
2. The suggestion ______he raised at the meeting is very good.
A. which B. that C. what D. whether
3. The suggestion ____ the students (should) have plenty of exercise is very good.
A. which B. that C. what D. /
总结：
不充当
充当
做题顺序：“二看”
一看_____是否完整；二看_____确定答案。
从句
句意