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(共26张PPT)
2026届语法专题复习之
名词性从句
名词性从句是在句子中起名词作用的句子。其功能相当于名词词组，在复合句中可作主语、宾语、表语、同位语等，因此名词性从句又可分为主语从句、宾语从句、表语从句和同位语从句。
名词性从句之
考点一 主语从句
1.在句中作主语的从句称为主语从句。主语从句通常由上图中的名词性从句引导词引导。
_________ many tourists and San Franciscans treasure most about Chinatown is its food.
关于唐人街，许多游客和旧金山人最珍视的是它的食物。
All are equal before the law. ____________ breaks this law deserves a fine.
法律面前人人平等。违反本法者应予以罚款。
What
Whoever
1．(2025·重庆一联) What I find fascinating about Miao embroidery（刺绣） is that it carries the story of their beliefs and lives.
2．It does not matter whether/if you are rich, poor, old or young—everyone can throw coloured paint powder at each other.
3． That he will come to the conference has excited every one of us.
What
whether/if
That
2．it作形式主语
(1)It＋be＋形容词(necessary/likely/important/certain/...)＋that从句
(2)It＋be＋名词(短语)(a pity/a shame/no wonder/...)＋that从句
(3)It＋be＋过去分词(said/told/reported/...)＋that从句
(4)It＋动词(seems/appears/happens/matters/...)＋that从句
_____ was astonishing that she didn't care about my feelings.
令人惊讶的是，她竟然不在乎我的感受。
It
考点二 宾语从句
1.在句中作宾语(作及物动词、介词及部分形容词的宾语)的从句称为宾语从句。宾语从句的引导词与主语从句的引导词大致一样。
Parents should actively urge _______ their children should take advantage of the opportunity to join sports teams.
家长应该积极敦促他们的孩子利用这个机会加入运动队。
Now a lot of people might wonder _____ I would step out into that heavy traffic to rescue a single butterfly.
现在很多人可能想知道我为什么要到那么拥挤的车流中去救一只蝴蝶。
that
why
2．it作形式宾语
(1)动词find/feel/think/consider/make＋it＋宾补(形容词或名词)＋that从句
(2)动词hate/like/dislike/appreciate/enjoy＋it＋when/if从句
(3)动词短语see to/depend on/rely on＋it＋that从句
(4)固定搭配take it for granted/owe it to sb＋that从句
We make _____ a rule that we go to the English Corner to practise English every afternoon.
我们约定每天下午都要去英语角练习英语。
it
1．(2024·江苏镇江考前保温卷)我问卢克是否准备好原谅她了。
I asked Luke whether/if hehe was ready to forgive her．
2．(2024·山东潍坊二模)意识到它已经完全准备好自由了，我们把盒子拿出来，把小鸟放在我的手掌里，轻轻地抚摸着它，心里百感交集。
Realising that it was fully ready for freedom , we took the box outside, placed the bird in my palm and petted it softly with mixed feelings.
whether/if
that
考点三 表语从句　　
在句中作表语的从句称为表语从句。表语从句的引导词与主语从句的引导词大致一样。表语从句位于连系动词后，有时用as if, because和why引导。
That's ______ I think the trip along the Yangtze River will be a better choice.
这就是为什么我认为长江之行将是一个更好的选择。
My parents' request is _______ I should be admitted to a key university.
我父母的要求就是我被重点大学录取。
why
that
1．(2025·浙江绍兴高考诊断)This was a groundbreaking（开创性的，革新的） discovery for the study of ancient Chinese music because before the appearance of this instrument, people thought that Greece was where the seven-tone scale（七音阶） first appeared.
2．(2025·福建泉州质监)One of the most difficult realities about the teaching profession is that we seldom know if we have made a difference.
3．(2025·福建厦门质检)We clearly knew that what we had done to the creature was what we should do in our daily life.
where
that
what
考点四 同位语从句
同位语从句用以说明其前面某一名词的具体内容，通常由that或whether引导。可以被同位语从句修饰的名词有：advice, demand, doubt, fact, hope, idea, information, message, news, order, problem, promise, question, request, suggestion, truth, wish, word(消息)等。
There is no doubt ________it is worthwhile to participate in the photography show.
毫无疑问，参加摄影展是值得的。
(2023·新课标Ⅰ卷，读后续写)I hold the belief _______ you are sure to display your talents through this contest.
我相信，通过这次比赛，你一定能展示出你的才华。
that
that
1．Before making the decision whether we should wear the school uniform, we have to balance the advantages against the disadvantages.
whether
解题技法
【点津】　
1．that与what引导名词性从句的区别
that在从句中不充当句子成分，无词义；what在从句中可以作主语、表语、宾语或定语，意思是“什么，什么……的事情，什么样的”。
Our teacher made a request that we (should) be well prepared for the exam.
老师要求我们为考试做好充分准备。
We had to write a paper on how we plan to apply what we would learn in class to our future professions.
我们必须写一篇论文，内容是我们打算如何将课堂上学到的知识应用到未来的职业中。
2．wh-与wh-ever引导的名词性从句的区别
连接词what, which, who分别表示“……的东西或事情”“哪一个”“谁”，表示疑问含义；而whatever, whichever, whoever分别相当于anything that, any ... that, anyone who，意为“无论……”，强调一切情况。
What you choose to wear should be clean.
你选择穿的衣服应该是干净的。
Whatever you choose to wear should be clean.
无论你选择穿什么，你的衣服应该是干净的。
3．whether与if引导的名词性从句的区别
(1)whether引导的主语从句既可放在句首也可放在句末，但if引导的主语从句只能放在句末，且前面需用it作形式主语。
Whether it is true remains a question.
这是否真实依然是个问题。
It is unknown whether/if he will attend the meeting.
他是否会来参加会议还不清楚。
(2)whether与if引导宾语从句时一般可以互换，但是如果直接与or not连用或用于介词后时，只能用whether。
I was wondering whether/if she'd prefer to come a little later.
我想知道她是否愿意晚一点来。
There was a heated argument about whether he was suitable for the position.
关于他是否适合这个职位有过激烈的争论。
Ⅰ.单句语法填空
1．(2025·江西赣州中学高三期末)As impressive as China's record-breaking medal rank in Paris is, it likely marks just the beginning of what this noble nation and its outstanding athletes are capable of achieving in the coming years.
2. (2024·山东省实验中学一模)The essence of this “fancy rat-race” lies in the fact that various regional cultural tourism initiatives are targeted at the Spring Festival tourist boom, using hype to attract tourists and boost the local economies.
3．(2024·湖北武汉模拟) How this is actually achieved is an interesting process. First up, a series of holes are drilled into the ice about a metre and a half thick.
4．(2024·山东淄博三模)When kids take the initiative and finish a task, they feel proud of what they have undertaken.
what
that
How
what
5．(2024·湖北黄冈中学二模)Discoveries made during the latest excavation of Pit No.1 at the Mausoleum of Qinshihuang, China's first emperor, have allowed Chinese archaeologists to gain more insight into how the world-famous Terracotta Warriors and their weapons were made.
how
语法链接写作
写作增分亮句
1.what引导的名词性从句最显眼
运用　(2024·新课标Ⅰ、Ⅱ)在持续了似乎有一个世纪之久的激烈讨论之后，Gunter放下手机，发动了汽车。
After a heated discussion that lasted for ，Gunter put his phone down and started the car.
典例　(2024·浙江1月)她感到很有成就感，并开始思考是什么帮助她完成这次跑步。
She felt very accomplished and began to reflect what had helped her to finish this run.
what seemed like a century
2.同位语从句放在开头实力开篇
运用　(2021·全国乙)没有人能否认在线学习正变得越来越流行这一事实。
典例　(2023·天津6月)我相信这样的活动对于促进跨文化理解和欣赏至关重要，我很高兴有机会分享自己的技能和经验，作为这项努力的一部分。
I hold the belief that such events are crucial for promoting cross-cultural understanding and appreciation，and I am thrilled to have the opportunity to share my own skills and experience as part of this effort.
______________________________________________________________________________________________________________________________
No one can deny the fact that online learning is becoming more and more popular.
3.表语从句之前的连词要考虑周全
运用　(2021·北京)很抱歉，我不能按计划和你出去。原因是我弟弟前几天摔断了腿，我必须照顾他。
典例　(2022·全国甲)我们必须采取措施来保护海洋的原因是它的污染正变得越来越严重。
The reason why we must take measures to protect the ocean is that its pollution is becoming more and more serious.
______________________________________________________________________________________________________________________________
I’m sorry that I can’t go out with you as planned.The reason is that my younger brother broke his leg the other day and I must look after him.
4.That/This is because/why...灵活简练
运用　(2021·浙江6月)这个展览非常精彩，展示了中国文化的魅力。这就是为什么我想推荐我的同学们也来参加这个艺术展。
典例　(2022·全国乙)他们更容易沉迷于网上聊天或玩游戏，那是因为他们缺乏自律。
They’re more easily addicted to chatting online or playing games.That’s because they lack self-discipline.
_____________________________________________________________________________________________________________________________________________________________________________________________
The exhibition is fantastic and shows the charm of Chinese culture.This is why I would like to recommend my fellow students to attend this art show as well.
5.注意名词性从句与虚拟语气的结合
运用　(2021·上海)我建议你选择听说课程，因为这门课程完全是用中文教授的，这会对你有很大的好处。
典例　(2023·新课标Ⅰ、Ⅱ)相反，我建议我们应该实行一个让学生能根据自己的语言能力和个人喜好选择自己同伴的制度。
Instead，I suggest we should implement a system where students can choose their own partners based on their language abilities and personal preferences.
_____________________________________________________________________________________________________________________________________________________________________________________________
I recommend that you (should) choose the Listening and Speaking course，because the course is entirely taught in Chinese，which will benefit you a lot.
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观
谢
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