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考点 10 名词性从句（原卷
版）
【命题趋势】
名词性从句是高考的必考点，它在句中可以作主语、宾语、 表语和同位语。单项填空题对名词性从
句的考查集中在引导词上，其中连接代词that与what，if与whether是考查的重点。解决名词性从句的问
题的关键是：
一、通过从句的位置辨别从句的类型；
二、分析从句，看看从句中所缺少的句子成分和句意，最终确定选用合适的连接词。
【重要考向】
一、主语从句；
二、宾语从句；
三、表语从句；
四、同位语从句；
考向一
主语从句
【典例】
【2021全国新高考卷Ⅰ语法填空】
Going to Mount Huangshan reminds me of the popular Beatles’ song “The Long and Winding Road”. ______is so
breathtaking about the experience is the out-of-this-world scenes.
【主语从句提分秘籍】
1．引导主语从句的连接词：连词 that，whether 等；连接代词 what，who，whose，whatever，whichever，whoever等；连接副词when，where，why，how等。
2．主语从句一般放在句首，但常用it作形式主语，而将主语从句移到句子的末尾。常见的句型有：
(1)It＋be＋形容词(necessary/likely/important/certain等)＋that从句
(2)It＋be＋名词(短语)(a pity/a shame/no wonder等)＋that从句
(3)It＋be＋过去分词(said/told/reported等)＋that从句
(4)It＋不及物动词(seem,appear,happen,matter等)＋that从句
Whatever she says will not make any difference to our arrangements.
无论她说什么都不会对我们的安排有影响。
But what I still can’t figure out is why I never got tired,never felt better in my life.
但我仍然不明白的是为什么我从来不厌倦，从未感到我的生活更好过。
It remains to be seen whether the newly formed committee’spolicy can be put into practice.
这个新形成的委员会的政策能否实施还有待观察。
That we are invited to the concert this evening is good news to us.
我们被邀请去参加今晚的音乐会,这对我们来说是个好消息.
It’s a pity that you are leaving.
你要离开，真遗憾。
考向二
宾语从句
【典例】
【2020浙江卷7月语法填空】
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.
【 宾语从句 提分秘籍】
1．引导宾语从句的连接词：连词 that，whether，if；连接代词 what，who，whose，whatever，
whichever，whoever等;连接副词when，where，why，how，从句用陈述语序。
2．宾语从句一般放在及物动词或介词之后，但是，在下列情况下，须用 it作形式宾语，而将真正的
宾语放 到形式宾 语 或宾补之后。
(1)动词find/feel/think/consider/make＋it＋宾补(形容词或名词)＋不定式/宾语从句(2)动词hate/like/dislike/appreciate＋it＋宾语从句
(3)动词短语see to/depend on/insist on＋it＋宾语从句
(4)固定搭配bring it to one’s attention/take it for granted that/owe it to sb.that＋宾语从句
3．一般情况下介词后只能用wh－类连接词引导宾语从句. 其他介词后面需要用that从句作宾语时,必
须用it作形式宾语.
4．在doubt引导的宾语从句中，若主句为肯定句，宾语从句的连接词用whether/if，若主句为否定句
或疑问句，宾语从句的连接词用that。
5．宾语从句的时态：一般情况下，宾语从句须与主句在时态上保持一致，即当主句是一般现在时时，
从句可根据具体情况选用合适的时态；而当主句为过去时时，从句须用相应的过去时。当从句的内容为真
理或客观事 实时， 须用一般现在时。
Experts believe that people can waste less food by shopping only when it is necessary.
专家们认为如果人们只在必要时购物，就会浪费较少的食物。
As many as five courses are provided，and you are free to choose whichever suits you best.
提供了多达五门的课程，你可以任意选择最适合你的一门。
I hate it when they talk with their mouths full of food.
我讨厌他们满嘴食物说话。
We are talking about whether we admit students into our club.
我们正在讨论是否让学生加入我们的俱乐部。
I think it necessary that we take plenty of boiled water every day.
我认为我们每天多喝白开水是有必要的。
考向三
表语从句
【典例】
【江苏省南通市通州区2021届高三质量监测】Another benefit of exercise is ______it will improve your body's
immune system, making you better prepared to fight off infection.
【表语从句提分秘籍】
1．引导表语从句的连接词：连词 that，whether，as if/though；连接代词 what，who，whose，
whatever，whichever，whoever等；连接副词when，where，why， how，从句用陈述语序。
2．as if/as though意为“好像，仿佛”，引导的表语从句常跟在系动词(如seem，appear，look，
taste，sound，feel，smell等)之后。若表语从句所述的是非真实的情况，从句用虚拟语气；若所述的是事
实的或是极可能发生的情况，从句用陈述语气。
3．This/That/It is why＋从句(表结果) “这/那就是……的原因”
This/That/It is because＋从句(表原因) “这/那是因为……”
The reason why...is that＋从句 “……的原因是……”
The best moment for the football star was when he scored the winning goal.
对这位足球明星来说，最好的时刻就是他踢进制胜球的那一刻。
From space，the earth looks blue.This is because about seventy－one percent of its surface is covered by
water.
从太空中看，地球是蓝色的。这是因为地球表面约百分之七十一都被水覆盖着。
I’d like to start my own business—that’s what I’d do if I had the money.
我想自己做生意——那是我如果有钱就会做的事情。
The reason why he didn’t pass the exam was that he was too careless.
他没有通过考试的原因是他太粗心了。
He was ill.That’s why he was absent.
他病了，那就是他缺席的原因。
It sounds as if you are from the south of the United States.
听起来你好像来自美国南部。
考向四
同位语从句
【典例】
【2019全国卷Ⅰ语法填空】
While they are rare north of 88°, there is evidence ______ they range all the way across the Arctic, and as
far south as James Bay in Canada.
【同位语从句提分秘籍】1．同位语从句通常用that引导，that无词义也不作成分， 但是不能省略，从句用陈述语序。同位语
从句还可用whether,when，where，why，how等引导。
2．接同位语从句的常见名词：fact，news，idea，truth， hope，problem，information，belief，
thought，doubt，promise，question等。
3．分隔式同位语从句。有时同位语从句的谓语较短，而从句内容较长，这时为避免“头重脚轻”，
常常将谓语提到从句前面，形成分隔式同位语从句。
I made a promise to myself that this year，my first year in high school，would be different.
我给自己做出承诺：今年，是我上高中的第一年，将会与以往不同。
I have no idea where the journalist could have got his information from.
我不知道那个记者从哪里得到的消息。
When the news came that the war broke out，he decided to serve in the army.
当战争的消息传来时，他决定参军。
【2018浙江卷11月语法填空】
It is possible ______caffeine may cause birth defects (缺陷) in humans, too.
1.【重庆市第八中学2021届高三二诊】Have you ever wondered ______ you would do to solve math problems
if you didn’t have a calculator or computer or even pencil and paper?
2.【湖南师范大学附中2021届高三模拟】Spanish sport newspaper Marca noted that Wu has answered those who
doubted his move to the club and ______ “ his quick adaptation to La Liga (西甲) has surprised many people”.
3.【湖北省武汉市2021届高三质量检测】These 3000-year-old symbols, jiaguwen, were carved on turtle shells
or bones of animals, and can give us insight into ______ancient Chinese saw the world around them and into their
great creativity.4.【湖北省八市2021届高三联考】______ I like the most are the traditional wet markets, restaurants offering
various dishes and the numerous cultural activities that are available there.
5.【山东省菏泽市2021届高三模拟】It also raises questions about ______ European governments are doing
enough to keep up and care for such buildings.
6. 【2020年吉林省吉林市高考英语一模】The ideal nap depends on______ you want from that nap．
7.【湖南省长沙一中2021届高三四调】The students returned to school with a sense of achievement, a feeling
______they helped people in need.
8.【湖南省长沙市一中2021届高三三调】Use some simple techniques to distract from the issue and hopefully
with time，the person won't be able to remember ______ he is supposed to forget.
9.【湖北省宜昌市 2021届高三联考】There will be challenges ahead, however, which is ______we are fully
preparing for all possibilities.
10.【湖北省武汉市武昌区2021届高三质检】If she had vision for three days, Xiong said, she would like to see
with her eyes______ the piano that accompanies her for more than a decade looks like.
11.【广东省深圳外国语学校 2021 届高三四调】I first have to remove all the rotten parts, and sometimes,
______ is left isn’t enough for my designs.
12.【广东省华南师大附中2021届高三调研】But my teacher always says, “We want to be younger. ” so about
the age of Western women, my advice is ______ if you don’t know it, don’t ask about it; if you really know it, don’t
mention it.
13.【广东省2021届高三四校联考】It’s clear ______ a solution is needed so a celestial deep clean can take
place.
14.【广西柳州市2020届高三摸底】However, it's not just when you eat that matters, but ______you eatalso matters.
15【河北省邢台市2020届高三上学期第一次摸底】Experts think they migrated from______ is now
Russia across a land bridge called the Bering Strait during the last Ice Age.
16.【2020届重庆市一中高三上学期摸底】The dishes and soups I had even in the cheapest and plain eateries were
better than ______I had in the U.K.
17. 【黑龙江省哈尔滨市第三中学校2020届高三上学期第一次验收】But most importantly, ______ you need
is good feedback.
18. 【山西省祁县中学2019-2020届高三8月月考】We don't respect ______we think is better than us.
19. 【广东省惠州市2019-2020学年高三上学期第一次调研】But the good news is______ some mountaineers
are overtaking it to clean up Qomolangma.
20. 【河南省洛阳市2019-2020学年高三上学期期中】______we feed our bodies feeds our eyes.
21.【吉林省吉林市2019届高三高考一模】The ideal nap depends on ______ you want from that nap.
22.【陕西省西安中学2019-2020学年高三上学期第一次月考】Be sure to be with a strong awareness that you
are ______you eat!
23. 【河南省九师联盟2019-2020学年高三10月质量检测】But it's not the fact_______0nly people with bad
handwriting are attracted to the medical field.
24.【湖南省长沙一中 2021届高三四调】I wanted to see for myself what happened,” said Terry. “I couldn’t
imagine______it is like to lose your home and everything that you know and the powerful effect the hurricane had
on those people.
