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专题 13 名词性从句
（原卷版）
三年真题
1. 【2021·新高考I卷】______is so breathtaking about the experience is the out-of-this-world scenes.
2. 【2021·天津】What puzzles Lily's friends is ________ she always has so many crazy ideas.
A．whether B．why C．what D．when
3. 【2021·天津】It seemed that I had become ________ my parents had wanted me to be.
A．when B．where C．what D．whether
4. 【2021·浙江】Cobb, for her party, started to ask conference organizers who invited her to speak
_____ she could do so remotely
5. 【2021·北京】The poor woman wasn't able to give him any information about _______ she lived．
6. 【2020·江苏】It is not a problem _____ we can win the battle; it’s just a matter of time.
A．whether B．why C．whenD．where
7. 【2020·天津】The student completed this experiment to make come true ______ Professor Joseph had
said.
A．that B．what C．whenD．where
8. 【2020·浙江】Over thousands of years，they began to depend less on ______ could be hunted or
gathered from the wild，and more on animals they had raised and crops they had sown.
9. 【2020·天津】My grandmother helped me believe that I could accomplish ____________ I put my
mind to.
A．whenever B．whatever C．wherever D．whichever
考频统计
在2020-2022年三年高考真题中， 名词性从句的考查频率统计如下：
名词性从句 考频 出处
宾语/主语/表语从句 9次
【2021·新高考I卷】【2021·天津】【2021·浙江】【2021·北京】
【2020·江苏】【2020·天津】【2020·浙江】
考点清单
一、名词性从句的概念及种类在句中起名词作用的句子叫名词性从句。名词性从句的功能相当于名词词组，它在复合句中能担任主
语、宾语、表语、同位语。因此名词性从句分为主语从句、宾语从句、表语从句、同位语从句。
二、名词性从句的引导词
引导词 用法
连词 that、if/whether、as if、because 只起连接作用，不在从句中作任何成分。
连接代词 which、what、who、whom、whose 在从句中作主语、宾语、表语或定语等。
连接副词 when、where、why、how 在从句中分别作时间、地点、原因、方式状语。
三、名词性从句的分类
类别 说明 例句
主语从句+谓语动词+其他 That she will come to our party is certain.
It+be+形容词/名词/过去分词+主语 It is quite clear that the ear of the elephant is like a
主语从句 从句 huge fan.
It+occurs/occurred/happens/ It happened that he went by that store.
happened+that从句
动词的宾语从句 You can take whatever you think is useful.
it作形式宾语 I think it necessary that you should pay more
宾语从句
attention to your pronunciation.
介词的宾语从句 You may depend on it that I shall always help you.
同主语从句 The trouble is that we are short of funds.
表语从句 because, as if, as though引导表语 He has heart disease. That is because he has been
从句 smoking too much.
表示抽象含义的名词，如 fact, I have no idea who will be in charge of the
同位语从 hope, idea, information, news, company when the manager is away.
句 problem, possibility,promise,
suggestion, truth等
四、that和what的区别
引导词 区别 例句
在从句中不作任何成分，只起连接 That she is a rich woman is known to us.
that
作用，没有词汇意义
在从句中充当句子成分，表示一定 What the teacher said has a good effect on the
what
的意义 children.
五、whether和if的用法
引导词 情况 例句
引导位于句首的主语从句、表语从句和 The question is whether we should go on with
同位语从句时 the work.
只用
从句作介词或discuss等的宾语时 It depends on whether it will be fine.
whether
与or not直接连用时 I don’t know whether or not he arrives.
不用if
It makes no difference whether he comes or
与表示选择的or...连用
leaves.He asked me whether I’d move to New York
句子中已有if引导的条件句时
if I got the job.
用if容易发生歧义时 Please let me know whether you need help.
引导为了强调而置于句首的宾语从句时 Whether he will come I am not sure.
只用if
宾语从句为否定句 I don’t care if he doesn’t come.
不用
whether
宾语从句中不含or(not) he didn’t tell me whether/if he would come.
whether/if
均可
与or not不直接连用 I don’t know whether/if he arrives or not.
六、that引导的同位语从句和定语从句的区别
从句 例句 区别
The news that our football team won 对前面的名词起补充说明的作用；从句不缺成分
同位语从句
the match was encouraging.
The news (that) we heard on the 对先行词起修饰限制的作用；从句中缺成分
定语从句
radio was not true.
七、doubt后的名词性从句
肯定形式 使用whether/if引导宾语从句 I doubt whether/if it is true.
动词doubt
否定形式 使用that引导宾语从句 I don’t doubt that you are honest.
肯定形式 使用whether引导名词性从句 I have some doubt whether he will come.
名词doubt
否定形式 使用that引导名词性从句 There is no doubt that we will win.
八、常见的写作句型
1 最令某人印象深刻/吃惊的是......
What impressed/surprised me most was that...
2 重要的/必要的/奇怪的是......
It is important/essential/strange that...
3 ......不足为怪
It is no wonder that...
4 据说/据报道/据知...
It is said/reported/known that...
5 我想知道是否......
I wonder if/whether...
6 这就是为什么....../这就是因为......
This is why.../This is because...
7......的原因是......
The reason why... is that...8 谁也不可否认的事实是......
No one can deny the fact that...
变式练习
基础练
参考答案：
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
提升练
1. The news we are having a holiday tomorrow is not true.
2. It is obvious to the students they should get well prepared for their future.
3. The book can be of help to wants to do the job.
4. I am not sure he will come here or not.
5. There is no doubt more sleep is a good thing.
参考答案：
1. that 2. that 3. whoever 4. whether/if 5. that
6. 7. 8. 9. 10.
