2022届高考英语二轮复习：名词性从句易混淆知识点讲解课件（32张）
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| 名称 | 2022届高考英语二轮复习：名词性从句易混淆知识点讲解课件（32张） |  | |
| 格式 | pptx | ||
| 文件大小 | 1.6MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 通用版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-05-02 22:48:31 | ||
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(共32张PPT)
Noun Clause
名词性从句
易混淆知识点讲解
Can you find out five differences between these two pictures below
Can you find out the differences in the following sentences
I don’t know whether she likes English.
I have no idea whether she likes English.
It is unknown whether she likes English.
The question is whether she likes English.
宾语从句
同位语从句
表语从句
主语从句
名词性从句
易混淆知识点讲解
易混点一： whether与if 的用法
whether
if
关联词只能用whether不能用if。表示 “是否”的情况如下：
A. 在表语从句和同位语从句中。如：
The question is whether the film is
worth seeing.
The news whether our team has
won the match is unknown.
B. 在主语从句中，只有用it作形式主语 时, whether和if都能引导主语从句, 否则, 也只能用 whether。如:
Whether we shall attend the meeting hasn’t been decided yet.
It hasn’t been decided whether (if) we shall attend the meeting.
C. 在介词之后。(介词往往可以省略)
e.g. It all depends (on) whether they will
support us.
D. 后面直接跟动词不定式时。
e.g. He doesn’t know whether to stay or not.
E. 后面紧接or not时。
e.g. We didn’t know whether or not she was
ready.
*
易混点二
同位语从句与定语从句的区别
*
1
1) The news that he told me is that
Tom would go abroad next year.
2)The news that Tom would go abroad
is told by him.
（他告诉我的消息是汤姆明年将出国。）
（汤姆将出国的消息是他讲的）
定语从句
同位语从句
同位语从句 定语从句
that
名词性
形容词性
只连接主句和从
句,在从句中不充
当成分
代替先行词,
在从句中充当成分
同位语从句
同位语从句常用抽象名词作为先行词:
fact/ idea/reason/thought/
order/ doubt/news/hope
truth/belief …
连词为 that/whether/who/ which
what/when/where/why/how 等。
定语从句
定语从句的先行词可为抽象名词，也可以是具体名词，还可以是一个句子；
引导词为 that/ which/as/who/whose
when/where/why 。
1.I’ve got a good idea _____ they
left early.
2.The question _______ we should
go has not been decided.
1.我了解他们为什么离开得那么早。
2. 我们还没决定好去哪儿。
why
where
1.The news that there are no lives on the moon is known to us all. ( )
2.The news that you heard is not true.
( )
3.Have you any idea who he went with
( )
4.Is there any hope that they will be home in time ( )
5.The problem that you referred to doesn’t exist at all. ( )
同位语从句
定语从句
同位语从句
同位语从句
定语从句
*
易混淆点三
that在名词性从句中是否可以省略
省！
不省！！
*
1. 宾语从句中
that在口语中常省略，但在下列情况中，that应当保留：
*
1）引导两个或两个以上的宾语从句时，
第二个或第二个以上的宾语从句中的
that不省略
2）当it作形式宾语代替that引导的宾语
从句时，一般保留that
3）主、从句之间有插入语时同样不可
省去that
Everybody could see what was happening and that poor Rose was really frightened.
（并列宾语从句，省去that，则变为并列句。）
I found it quite a surprise that everybody in that city has a car.
I don’t doubt，in any case，that we will win the match.
（无论如何，我都不怀疑我们会赢那场比赛）。
*
2.引导主语从句的that一般不可省略，但若用it作形式主语，that则可省略
--That the earth moves around
the sun is known to all.
--It is known to all （that）
the earth moves around the sun.
*
3．引导表语从句、同位语从句that
（尤其是说明主语的同位语）一般
不省略
--The reason why he studies well is
that he is always hardworking.
--The problem that she later developed a serious lung disease bothered scientists.
*
易混点四
what, whatever, who, whoever等引导的名词性从句
Whatever=anything that=no matter what
Whoever=anyone who=no matter who
Whenever=any time=no matter when
Wherever=any place=no matter where
无论什么
无论谁
无论何时
无论何地
泛指
*what、who、when、where则是特指。Who spoke at the meeting is unknown. The person that/who spoke at the meeting is unknown. Whoever breaks the law will be punished. Anyone who breaks the law will be punished.*注意：1.whatever、whoever、whenever、wherever等常引导主语从句、宾语或表语从句，也可引导状语从句，等于“no matter+疑问词”。 2.此类从句不能用it做形式主语来代替。 3.no matter+疑问代词,不能引导名词性从句。练习链接
1. It was never clear _____ the man hadn’t reported the accident sooner.
A. that B. how C. when D. why
2. We’ve offered her the job, but I don’t know ____ she’ll accept it.
where B. what
C. whether D. which
3. I’d like to start my own business — that’s _____ I’d do if I had the money. why B. when
C. which D. what
4. — Is there any possibility _____ you could pick me up at the airport
— No problem.
A. when B. that
C. whether D. what
Noun Clause
名词性从句
易混淆知识点讲解
Can you find out five differences between these two pictures below
Can you find out the differences in the following sentences
I don’t know whether she likes English.
I have no idea whether she likes English.
It is unknown whether she likes English.
The question is whether she likes English.
宾语从句
同位语从句
表语从句
主语从句
名词性从句
易混淆知识点讲解
易混点一： whether与if 的用法
whether
if
关联词只能用whether不能用if。表示 “是否”的情况如下：
A. 在表语从句和同位语从句中。如：
The question is whether the film is
worth seeing.
The news whether our team has
won the match is unknown.
B. 在主语从句中，只有用it作形式主语 时, whether和if都能引导主语从句, 否则, 也只能用 whether。如:
Whether we shall attend the meeting hasn’t been decided yet.
It hasn’t been decided whether (if) we shall attend the meeting.
C. 在介词之后。(介词往往可以省略)
e.g. It all depends (on) whether they will
support us.
D. 后面直接跟动词不定式时。
e.g. He doesn’t know whether to stay or not.
E. 后面紧接or not时。
e.g. We didn’t know whether or not she was
ready.
*
易混点二
同位语从句与定语从句的区别
*
1
1) The news that he told me is that
Tom would go abroad next year.
2)The news that Tom would go abroad
is told by him.
（他告诉我的消息是汤姆明年将出国。）
（汤姆将出国的消息是他讲的）
定语从句
同位语从句
同位语从句 定语从句
that
名词性
形容词性
只连接主句和从
句,在从句中不充
当成分
代替先行词,
在从句中充当成分
同位语从句
同位语从句常用抽象名词作为先行词:
fact/ idea/reason/thought/
order/ doubt/news/hope
truth/belief …
连词为 that/whether/who/ which
what/when/where/why/how 等。
定语从句
定语从句的先行词可为抽象名词，也可以是具体名词，还可以是一个句子；
引导词为 that/ which/as/who/whose
when/where/why 。
1.I’ve got a good idea _____ they
left early.
2.The question _______ we should
go has not been decided.
1.我了解他们为什么离开得那么早。
2. 我们还没决定好去哪儿。
why
where
1.The news that there are no lives on the moon is known to us all. ( )
2.The news that you heard is not true.
( )
3.Have you any idea who he went with
( )
4.Is there any hope that they will be home in time ( )
5.The problem that you referred to doesn’t exist at all. ( )
同位语从句
定语从句
同位语从句
同位语从句
定语从句
*
易混淆点三
that在名词性从句中是否可以省略
省！
不省！！
*
1. 宾语从句中
that在口语中常省略，但在下列情况中，that应当保留：
*
1）引导两个或两个以上的宾语从句时，
第二个或第二个以上的宾语从句中的
that不省略
2）当it作形式宾语代替that引导的宾语
从句时，一般保留that
3）主、从句之间有插入语时同样不可
省去that
Everybody could see what was happening and that poor Rose was really frightened.
（并列宾语从句，省去that，则变为并列句。）
I found it quite a surprise that everybody in that city has a car.
I don’t doubt，in any case，that we will win the match.
（无论如何，我都不怀疑我们会赢那场比赛）。
*
2.引导主语从句的that一般不可省略，但若用it作形式主语，that则可省略
--That the earth moves around
the sun is known to all.
--It is known to all （that）
the earth moves around the sun.
*
3．引导表语从句、同位语从句that
（尤其是说明主语的同位语）一般
不省略
--The reason why he studies well is
that he is always hardworking.
--The problem that she later developed a serious lung disease bothered scientists.
*
易混点四
what, whatever, who, whoever等引导的名词性从句
Whatever=anything that=no matter what
Whoever=anyone who=no matter who
Whenever=any time=no matter when
Wherever=any place=no matter where
无论什么
无论谁
无论何时
无论何地
泛指
*what、who、when、where则是特指。Who spoke at the meeting is unknown. The person that/who spoke at the meeting is unknown. Whoever breaks the law will be punished. Anyone who breaks the law will be punished.*注意：1.whatever、whoever、whenever、wherever等常引导主语从句、宾语或表语从句，也可引导状语从句，等于“no matter+疑问词”。 2.此类从句不能用it做形式主语来代替。 3.no matter+疑问代词,不能引导名词性从句。练习链接
1. It was never clear _____ the man hadn’t reported the accident sooner.
A. that B. how C. when D. why
2. We’ve offered her the job, but I don’t know ____ she’ll accept it.
where B. what
C. whether D. which
3. I’d like to start my own business — that’s _____ I’d do if I had the money. why B. when
C. which D. what
4. — Is there any possibility _____ you could pick me up at the airport
— No problem.
A. when B. that
C. whether D. what