高考英语名词性从句高频考点
高考英语名词性从句高频考点考点一、名词性从句的分类与判断
引导词是否担任成分有无意义
that
whether
wh
What happened/seemed/is known
What SB said/did/wanted/used to be/looks like
考点二、名词性从句的语序
在名词性从句中一律用语序
The problem is
A. when we will start
B. when will we start
考点三、主语从句
主语从句: 在句中作主语的句子叫主语从句
（一）主语从句的复合句主谓一致
一般情况下单个的主语从句作主语，谓语动词用; 两个或以上的主语从句作主语，谓语动词用。如:
When he was born_______(be) not clear.
When the person was murdered and why he was murdered_______ (be) still unknown.
Who laughs last_______ (laugh) best.
（二）主语从句五种句型
(1) It is necessary/surprising/positive/certain/clear/obvious/evident/apparent/likely /probable/ possible that sb do
(2) It is a pity/a shame/an honour/a fact/a surprise/ a wonder/no wonder/ a
根据引导词可分为根据其在主句中担任的成分可分为
X
coincidence/one’s responsibility/duty that sb do
(3) It is said/known/believed/expected that sb do
(4) It happens/comes about/occurs to sb/strikes sb/hits sb/turns out/worries sb a lot /seems/matters that sb do (It doesn't matter whether sb do)
(5) What is known is that sb do
考点四、宾语从句
在复合句中用作宾语的从句叫宾语从句
介词后的从句也叫宾语从句
He was interested inyou told him.
（一）that引导的宾语从句
改错：She told me that she lived in Beijing and she was an actress .
（二）用whether或if引导的宾语从句
①I don’t know whether or not he will help us.
②I don’t care whether you have money.
③I wonder whether sb do
④He asked whether sb do
⑤I am not sure whether sb do
（三）宾语从句中的时态呼应
主句是一般现在时，从句.
①I know that he (study) English every day.
②I know that he (study) English last term.
③I know (that) he (study) English next year.
④We know that he (study) English since 1998.
主句用一般过去时，从句
①We believed that he (earn) enough money to build a house.
②The teacher told us that he (leave) us for America.
当从句表示的是客观真理，科学原理，自然现象，则从句
③The teacher told us that the sun（rise）in the east.
（四）否定转移:I/ We think (suppose, expect, believe, guess, imagine) that sb not…变为I/ We don’t think that sb do sth
判断改错：①We believe that he won’t win the game.
判断改错：②He thinks he won’t do so.
（五）it做形式宾语
1、句型为"6123结构"
2、like it/dislike it /hate it that sb do
I’d appreciate it if sb do
see to it/rely/depend on it/take it for granted that sb do
keep it in mind that sb do (不能用it)
（六）doubt后的宾语从句
I doubt whether… I am not sure whether…
I don’t doubt that…I am sure that…
Do you doubt that… Are you sure that…
例句：
①We doubt he can win the game.
②I don’t doubthe will win the game.
（七）suggest/order宾语从句
suggest that sb should do建议
suggest that sb do/did/will do说明，以为着，认为
①He suggested that a meeting_______ (hold) immediately.
②The smile on his face suggested that he_______ (pass) the examination.
insist that sb should do坚持要求
insist that sb do/did/will do坚持认为
①I insist that she _______ (do) her work alone
②He insisted that he_______ (be) right.
考点五、表语从句:
表语从句:在句中作表语的句子叫表语从句。
①The fact is we have lost the game.
②That’s just I want.
③It looks it is going to rain.
④He was late. That was he missed the train.
注意：主语是reason 时，构成的句式为：
The reason he was late was_______he missed the train by one minute this morning.
考点六、同位语从句
同位语从句：同位语从句说明其前面的名词的具体内容。
同位语从句一般跟在某些表示抽象概念名词后: news, fact,promise，information,
hope, thought, belief that SB do STH用来说。
固定句式：
1.Word comes that SB do STH
2.The news comes that sb do
3.The order came that sb should do
4.There is no possibility that sb do
5.There is no doubt that sb do
6.There is no denying that sb do
7.There is evidence that sb do
8.There are no chances that sb do
9.hold the view/the firm belief that
10.In spite of/despite the fact that
11.Sb have no idea that/whether/when/where/why/how/who/what…SB
do STH
考点七、名词性从句和其他相似句式：
⑴同位语从句和定语从句的区别
⑵名词性从句和让步状语从句的区别
判断改错：
①Whoever breaks the law should be punished.
②No matter how he was tired，he never gave up working.
③No matter who breaks the law should be punished.