备战高考英语考点一遍过专题25名词性从句含解析

1、考点25名词性从句高考频度：【命题解读】名词性从句是高考的热点,对于名词性从句考纲要求掌握以下内容：掌握主语从句、宾语从句、表语从句的根本用法,了解同位语从句的根本用法.要求考生在复习备考中应该掌握名词性从句的根本用法；一些易混引导词的辨析；句子的语序、否认前移；名词性从句和定语从句、状语从句的辨析等.【命题预测】预计2022年高考对名词性从句的考查仍然不会单纯地考查其语法结构,而是将其融入 一定的语境中来考查考生的实际综合运用水平.【复习建议】1,掌握宾语从句的用法；2 . 了解同位语从句的用法；3,掌握表语从句的用法；4 .掌握主语从句的用法；5 .如何正确选择引导词.考向一名词性从句连接

2、词的用法名词性从句的连接词有附属连词that/whether/if ,连接代词 what/who/which/whose/whatever/whoever/whomever/whichever , 连接副词 where/when/why/how/wherever/whenever .l.that 的用法.(1)主语从句、表语从句、同位语从句中用that但不能省略.? That they are good at English is known to us all.? The problem is that we don ' t have enough money.? The repor

3、t that there will be a severe storm in the northern area is false.(2) 一般情况下,宾语从句中的引导词that可省略,但在以下几种情况中that 一般不省略：当that从句和主句谓语动词之间有插入语时；有多个that引导的从句时,第一个 that可以省略,而其他的that常不可省略；介词except , but, besides , in等后跟that引导的宾语从句时；当when, who, what, where, why, how等引导的从句与 that引导的从句作主句谓语动词 的并列宾语时.? He judged tha

4、t , because he was a child , he did not understand wine.? The reason lies in that she works harder than the others do.? Everyone knew what happened and that she was worried.(3)that 和what的区别.that引导名词性从句时,在主从句中不担当任何句子成分,也没有任何含义；而 what 引导名词性从句时,在主从句中都要充当一定的句子成分,what可以分解成定语从句中的先行词+关系代词",即常说的“先行词+th

5、at ".? It ' s a shame that he has made such a mistake.? I will do what I can (do) to help him.(4)同位语从句与定语从句中that的区别.同位语从句中的连接词that只起连接作用,在从句中不担当任何句子成分；而定语从句中的关系代词that在句中作宾语或主语,与先行词有修饰关系.如果句子是同位语从句,就应用连接词that而不能用which.同位语从句一般放在表具体含义的名词后解释说明名词的含义或内容,如以下名词：news, fact , suggestion , truth , pla

6、n ,belief , doubt , possibility , idea等,而定语从句只是对先行词的限定和修饰.? They expressed the hope that they would come to visit China again.(同位语从句 )? The hope they expressed is that they would come to visit China again.(定语从句)2 .whether和if的用法.? (1)whether 和if在宾语从句中可以互换,但是作介词宾语时连接词一般用whether.It all depends on wheth

7、er they will come back.(2)后面直接跟or not 时用whether.? I didn ' t know whether or not he had arrived in Wuhan.(3)主语从句、表语从句中只能用whether.? Whether the meeting will be put off has not been decided yet.The question is whether they have so much money.(4)whether可以引导同位语从句,用以说明前面的名词的内容,if那么不能.? We ought to di

8、scuss carefully the question whether we can do it or not.(5)whether常与or连用表示一种选择,if不能这1用；whether也可与动词不定式连用但 if不能.? The question of whether they are male or female is not important.? I have not decided whether to go or not.(6)间接宾语位于句首时或者间接宾语提前时用whether不用if .? Thank you , but whether I 'll be free

9、I ' m not sure at the moment.(7)whether可引导一个让步状语从句表示"不管"、"无论",而 if不能.? Whether he comes or not , we will begin our party on time.3 .疑问词+ ever和no matter +疑问词的区别.(1)疑问词+ ever可引导名词性从句,在主从句中要充当一定的成分.? Whoever breaks the rule must be punished.? You can choose whatever you like in

10、the shop.(2)疑问词+ ever还可引导让步状语从句.? Whoever breaks the rule , he must be punished.? Whatever you do , you must do it well.(3)no matter +疑问词只能引导让步状语从句.? No matter what you do , you must put your heart into it.? No matter who comes late , he must be punished.4 .when和where引导的同位语从句与定语从句的区别.when和where前面的名词

11、假设是表示时间、地点的名词,那么when和where引导的是定语从句,否那么那么为同位语从句.? They put forward the question where they could get the money.(同位语从句 )? This is the place where the accident happened.(定语从句 )5 .名词性从句中that不宜省略的几种情况宾语从句或表语从句中that有时可以省略,但在以下情况时,that不宜省略.(1)当动词后带有两个并列的宾语从句时,引入第二个从句的连词that不可省略.如：The teacher told the stude

12、nts (that) they should hand in their homework the nextday and that the homework must be signed names by their parents.老师告诉学生他们要在第二天交上作业,并且作业必须由家长签名.(2)当that前面有插入语时,that不宜省略.如：Little Alice didn't know, I'm sure, that her sister was going to America.我确信,小艾丽斯不知道她的姐姐很快就要去美国了.(3)省略答语中,that宾语从句单独出

13、现时,that不可省略.如：What did he say?他说了 什么That he would visit the Great Wall.(他说)他将会参观长城.(4)当主句的状语局部位于that宾语从句之前时,that不宜省略.如：Jane realized at once that she must do with it herself.珍立亥 U意识至 U 她必须亲自处理那件事.(如省略that , at once也可能修饰从句,是表示“马上意识到",还是表示马上去处理",较为模糊)(5)当that宾语从句中的状语局部位于从句的前部时,that不宜省略.如：? T

14、om promised that if he could earn as much as 500 dollars in this month, he would buy a computer for his brother.汤姆许下诺言,如果他在这个月里能够赚到500美元,他就给他的弟弟买台电脑.(6)当that宾语从句是双宾语中的直接宾语时,that 一般不宜省略.如：? I will never tell anyone that you have ever been there.我绝对不会告诉别人你曾经去过那儿.(7)当为了强调而把that引导的主语从句位于句首时,that不可省略.如：T

15、hat they would take the risk was very clear.他们将要冒这个险是很清楚的了.(8)当主句中的谓语动词是固定词组时,其宾语 that从句中的that 不宜省略.如：? Mary has made up her mind that she will study hard for the scholarship, so shecan have the chance to go abroad for further study.玛丽下定决心努力学习以获得奖学金资格,这样她就有时机出国深造了.(9)当that宾语从句前有it作其形式宾语时,that不可省略.如：

16、We think it important that college students should master at least one foreign language.我们认为大学生至少掌握一门外语是很重要的.(10)当引导同位语从句时,that 一般不可省略,尤其当 that与先行词处于分割情况时.? He heard the news that his team had won.他听到了他的队获胜的消息.? There is a feeling in me that they are cheating me.我有一种感觉他们在骗我.(11)当that宾语从句的主语是非谓语动词或是主

17、语从句时,that不可省略.如：The doctor said that taking exercise was the best way of losing weight.医生说运动是最好的减肥方式.考向二主语从句1 .主语从句在复合句中充当主语,大多数主语从句都可以用it作形式主语而把主语从句置于句尾.2 .that引导主语从句时可用it作形式主语,that不可省；what引导的主语从句表示 的东西"时,一般不用it作形式主语；whatever , whoever, whichever 一般也不用it作形式主语.? That she will succeed is certain

18、.? It is certain that she will succeed.常见的it替彳弋that引导的主语从句的句式主要有以下几种：(1)It +系动词 +形容词 (necessary , right , likely , unlikely , wrong , important , certain , clear , obvious , strange , normal 等)+that 从句? It is certain that most of the farmers have brought in more money by all means. (2)It +be +名词(短语)

19、(a pity , a shame, good news, a fact , an honour, a wonder, no wonder 等)+ that 从句It ' s no wonder that you ' ve achieved so much success.(3)It + be + 过去分词(said , told , heard , reported , decided , suggested , advised , ordered , remembered, thought , considered , well-known , announced 等)+

20、that 从句 ? It is said that the professor has already succeeded in carrying out the experiment.(4)It +特殊动词(seem , appear, happen, matter) +that 从句? It happened to me that I had been away when he called.(1)在"It is necessary/important/strange/natural.+ that从句结构中,从句谓语常用"(should +)动词原形形式.引导词作用引导

21、词作用that无词义,在从句中不充当成分,但不能省略how多么,怎样,作方式状语或程度状语who谁,作主语、宾语when何时,作时间状语whom谁,作宾语where在哪儿,作地点状语what什么,可作主语、宾语、表语、定语why为什么,作原因状语which哪一个,哪些,作主语、宾语、定语whether是否【拓展延伸】主语从句的引导词【特别注意】当作主语的句子太长时,为保持句子平衡,常用 it作形式主语,而将真正的主语置后.if "是否",不可直接引导主语从句(用it作形式主语时可以).3.主语从句的特殊用法(1)主语从句与定语从句的转换? What is needed ha

22、s been bought.? All that is needed has been bought.所有需要的都被买了.(2)几个特殊句型之间的转换? It is known to all that China has joined the WTO.As is known to all, China has joined the WTO.What is known to all is that China has joined the WTO.众所周知,中国已参加WTO粪例剧所1. (2022 北京卷单项填空) Every year, makes the most beautiful kit

23、e will win a prize in the Kite Festival.A. whateverB. whoeverC. whomever【参考答案】BD. whichever【答案解析】考查主语从句分析句子结构可知,makes the most beautiful kite作主语,且所埴词 指人？既作从句的主语又作主句的主语?所以选wtioever(wtjomwer不能作主语)口句意:每年?在风筝 节上风筝做得最漂亮的人都会赢得奖品.2. (2022 江苏卷单项填空)It is often the case anything is possiblefor those who hang

24、on to hope.A. whyB. whatC. asD.that【参考答案】D【答案解析】 考查主语从句.本句中it是形式主语,真正的主语是连接词that引导的主语从句,连接词that在本句中不充当任何成分,只是一个引导词而已,不能省略.连接副词why要在句中作状语,连接代词what通常在句中作主语、宾语或表语等；as通常不引导名词性从句.句意：对于那些心存希望的人一切皆可能是事实.故 D正确.考向三宾语从句【难点梳理】引导宾语从句的连接词主要有：连接词：that , whether , if 等连接代词： what, who, whose, whatever , whichever ,

25、 whoever 等连接副词： when, where, why, how等1 .连接词 that , whether , if 引导I think (that) you should turn to the teacher for help.我认为你应该向老师寻求帮助.I don ' t know if/whether he still lives here after so many years.我不知道这么多年后他是否还住在这儿.注意：whether/if 都意为"是否".一般情况下,它们可以互换,口语中常用if,但以下情况中,只能用whether.(1)与o

26、r not紧接连用时.Let me know whether or not you can come.请让我知道你是否能来.(2)作介词的宾语从句时.We are interested in whether you will attend the meeting.我们对你是否参力口会议感兴趣.2 .连接代词 what, who, whose, whatever , whichever , whoever 等弓I导She asked me whose handwriting was the best in the class.她问我班上谁的书法最好.I ' ll just say wha

27、tever comes into my mind.我想至U什么就说什么.3 .连接副词 when, where, why, how等引导Do you know when the ancient Olympic Games began?你知道古代的奥运会是什么时间开始的吗？I ' ve been thinking about how we can make the newspaper more interesting.我一直在考虑如何使我们的报纸更用趣.4 .宾语从句的语序在宾语从句中要用陈述句语序.He asked me when we could set out the next d

28、ay.他问我第二天什么时候可以出发.Did you find out where she lost her car?你查出她在哪里丢的车了 吗？5 .宾语从句的时态1当主句的谓语动词是一般现在时时,其宾语从句的时态可以是任何适当的时态.She says (that) she works from Monday to Friday.她说她周一至周五上班.从句是一般现在时she says (that) she will leave a message on his desk.她说她要在他桌子上留个便条.从句是一般将来时She says (that) she has never been to Mo

29、unt Emei.她说她从来没有去过峨眉山.从句是现在完成时2当主句的谓语动词是一般过去时时,其宾语从句的时态一般要用适当的过去时态.He said there were no classes yesterday afternoon.他说昨天下午没有课.从句是一般过去时He said that he was going to take care of the baby.他说他会去照看这个婴儿.从句是过去将来时He said that they were having a meeting at that time.他说他们那时正在开会.(从句是过去进行时)(3)当宾语从句是表达客观真理和规律的句

30、子时,其时态仍旧用一般现在时.The teacher told us that nothing is difficult if we put our hearts into it.老师告诉我们世上无难事,只怕有心人.He said that light travels much faster than sound.他说光比声音传播得快.注意：在使用宾语从句时需要注意下面几点：动词 find , feel , think , consider , make, believe , guess , suppose, assume 等 后有宾语补足语时,那么需要用 it作形式宾语,而将that宾语从句

31、后置.I think it necessary that we take plenty of boiled water every day.我认为每天多喝开水是有必要的.I have made it a rule that I keep diaries.我每天写日 t己成了'惯例.hate , like , take , owe, have, take for granted 等表示“喜欢；痛恨；认为"的 动词或动词短语和see to表示"注意,留意后有宾语补足语时,需要用 it作形式宾语而将宾语从句后置.I hate it when they talk with

32、their mouth full of food.我讨厌他们满嘴食物说话.When you start the engine, you must see to it that the car is in neutral.启动发动机时,一定要使汽车的离合器处于空档位置.介词后的宾语从句.She is always thinking of how she can do more for others.她总想着如何才能为别人做得更多.We are talking about whether we admit students into our club.我们正在讨论是否让学生参加我们的俱乐部.宾语从

33、句的否认转移.将think , believe , suppose, expect , fancy , imagine 等动词后面宾语从句的否认词转移到主句中,即主句的谓语动词用否认式,而从句的谓语动词用肯定式.I don ' t think I know you.我想我并不熟悉你.I don ' t believe he will come.我相信他不会来.【巧学妙记】宾语从句的用法速记口诀宾语从句须注意,几点事项应牢记.一是关键引导词,不同句子词相异.陈述句子用that ; 一般疑问是否if , whether替；特殊问句更好办,引导还用疑问词.二是时态常变化,主句不同从句

34、异.主句假设为现在时,从句时态应看意；主句假设为过去时,从句时态向前移.三是语序要记清,从句永保陈述序.粪型刹祈1. 2022 天津卷单项填空 She asked me I had returned the books to thelibrary, and I admitted that I hadn't.A. whenB. whereC. whetherD. what【参考答案】C答案解析】考查宾语从句.根据:二期mim5d ttolhadnt：'何如书还没还给图书馆,因此此处问的是是否 wh岫已经还了*应选C项*句意：她问我是否已将那些书还给了图书馆,我成认没还.2. 20

35、22 全国新课标卷 I 短文改错 My uncle is the owner of a restaurant close to that I live.【参考答案】that 一 where【答案解析】考查宾语从句的引导词.介词后面的宾语从句缺少状语,根据句意判断此处表示地点.故把 that改为 where o Zx*xk考向四表语从句引导表语从句的连接词主要有：连接词：that , whether连接代词： who, whom whose, which , what, whoever whomever, whichever , whatever 连接副词： when, where, how,

36、why1 .连接词引导10? The reason for his absence is that he hasn ' t been informed. 他缺席的原因 就是他没接到通知.? The question remains whether they will be able to help us.问题还是他们能否帮我们.2 .连接代词和连接副词引导? The problem is who will take charge of this shop.问题是谁将接管这家店铺.? That is when I realized the importance of journalism

37、.那时我才意识至U新闻工作的重要性.注意：(1) as/as if/as though引导的表语从句常跟在特定动词后面,如seem, appear ,look , taste , sound, feel 等.? It sounds as if someone is knocking at the door.听上去好似有人在敲门.? At that time, it seemed as though I couldn' t think of the right word.当时我似乎怎么也想不出一个恰当的字眼来.(2)当主句的主语是reason时,表语从句一般由that引导,这种用法常见于

38、句型 The reason why. is that.? The reason why he came late was that he got up late.他来得晚是由于起床晚了.2022 北京卷单项填空The most pleasant thing of the rainy season is one can be entirely free from dust.A. whatB. thatC. whetherD. why【参考答案】B【试题解析】考查表语从句.句意：雨季最令人愉悦的就是人们可以完全不再受到灰尘的困扰.is后跟从句作表语,即表语从句,表语从句不缺少主语、谓语和宾语,因此

39、用 that , that只起引导作用,应选Bo考向五同位语从句1 .同位语从句跟在名词后面,进一步解释、说明该名词的具体内容.同位语从句常跟在名等抽象名词之后;词 idea, fact, news, hope, thought, suggestion112 .连接词that不能省略,无意义无成分；3,用whether而不用if引导同位语从句；4 .连接代词 whom, which, what , whose在从句中作主语、宾语、表语或定语；5 .连接副词 where, when, why, how在从句作状语.6,分割式同位语从句：同位语从句有时被别的词或短语把它和名词隔开：谓语较短,同位语

40、从句较长.? The story goes that William Tell did kill the king with that sword.7.假设被同位语从句说明的名词是：advice, suggestion, proposal 建议,demand, request,requirement, order命令等表示建议、命令、要求的词时,同位语从句的谓语用"should+do".8,区别由that引导的定语从句和同位语从句：定语从句中的that是代词,可在从句中作主、宾、表；同位语从句中的that是连词,无成分无意义；定语从句一一说明先行词的性质与特征,与先行词是修

41、饰与被修饰的关系； 同位语从句一一对名词即先行词加以补充说明,是名词全部内容的表达.在名词和从句之间加be,使之构成一个新句子,如果符合逻辑,句子通顺,那么是同位语从句,定语从句是不能用系表结构把先行词与从句连接起来的.速例制折B. that1. The only way to succeed at the highest level is to have total belief you are better than anyone else on the sports field.A. howB. C. whichD. whether【参考答案】B【答案解析】句意：最高水平成功的唯一途径是

42、得有一个总的信念,那就是在运动场上你比任何人都强.分析句子结构可知" you are better than anyone else on the sports field "是同位语从句,对 belief进行解释说明,从句不缺句子成分,故用连接词that引导,答案为Bo2.News came from the school office Wang Lin had been admitted to PekingUniversity.12A. whichB. thatC. whatD. where【参考答案】B答案解析】考查同位语从句*此题属于分割式同位语从句,谓语we较矩,

43、同位语从班交长,名词和同 位语从句被 the school office 分开；that 引导同位语从句 Wang Lin had been admitted to Beijing Universily 解释n*的内容,在句中起引导作用,没有具体的意思.应选B.检测练习题组一根底过关I.用适当的连接词填空1 . 2022 新课标卷 I The homeowner called to say the parents had respondedto the recordings.2 .2022 新课标卷 I What I ' m hoping to accomplish is my gen

44、eration andyounger start to reconsider and understand jazz is not black and writeanymore.3 .2022 新课标卷 III The Yellowstone wolf project has been a valuable experimentto help biologists decide to reintroduce wolves to other parts of thecountry as well.4 .2022 7匕京卷What could be more fun than a gift tha

45、t keeps coming through theletterbox every month?5 .He hasn ' t made known when he is going to get married.6 .The police went to the suspect' s house and searched for they could findto prove him guilty.7 .The question it is right or wrong depends on the result.8 .As the spokeswoman said , we

46、should take action against them depends onwhat they will do.9 . 一 Something should be done to improve the worsening air quality.Yes.pollutes the air shall pay a high price.10 .The news we are having a holiday tomorrow is not true.n.单句改错131 .After looking at the toy for some time , he turned around a

47、nd found where his parents were missing.2 .Whoever was responsible for the accident is not yet clear.3 .We never doubt whether he is honest.4.If she c omes or not doesn ' t concern me.1.1 feel it a terrible thing which my mother should have to toil so endlessly.6 .The fact is what he didn '

48、t notice the car until too late.7 .The reason why he was late was because he didn ' t catch the early bus.8 .Your brothe r' s health is not which it used to be.9.Obviously there was little probability which they would succeed , but they didn ' t mind.10.The proposal has been put forward

49、what the flight should be cancelled.题组二水平提升I.单项填空1. Tomwill win the computer competition remains a secret till next Monday.A.WhenB.ThatC.WhatD.Whether2. that the Chinese government plans to end its one-child policy and instead let families have two children.A.It was reportedB.What was reportedC.It h

50、as reportedD.As was reported3. It is said the picture shows a Chinese girl standing by the river under a tree, seemingly listening to a bird singing.A.whichB.asC.whatD.that4. He asked. A.how much did the iPhone 7 costB.how much the iPhone 7 costsC.what was the price of the iPhone 7D.what the priceof

51、14iPhone 7 was5. There will be a bow and arrow competition to retell the Plains Indians used to hunt for food.A.designed ; whatB.designing ; howC.designing ; whatD.designed ; how6. People are now eager to find out the little boy survived theterrible disaster.D.how it is that't come yesterday.C.b

52、ecauseA.how is it thatB.that it is howC.that is it how7. He was seriously ill. That is he didnA.whyB.the reasonD.for what8. The reason why you get into a panic is you haven' t been wellprepared for what ' s going to happen.A.thatB.whatC.whyD.because9. difficult the task may be, we must finis

53、h it on time, because there isa possibility we ' ll be fired if we can ' t.A.Whatever; thatB.However; thatC.Whatever; whichD.However; as10. he told Tom' s parents was the news Tom had been admitted toa key university, of course, made them feel very excited.A.What; which; whichB.That; tha

54、t; whichC.What; that; whichD.That; that; what11. 语篇填空I am going to tell you an unbelievable thing _1_happenedjn my restaurant today.This afternoon a poorly dressed gentleman came into my restaurant. Nobody knew2 he was. We wondered 3 he was so hungry. Wewere surprised _4_he finished15 two orders of

55、food in a very limited time.We doubted _5_the man was able to pay the bill. The gentleman asked _6_we would mind waiting for just a few minutes.Then we were shocked to see_7_he took out of an envelopea million pound banknote.I asked Mr. Clements_8_=it was genuine. Mr.Clements said it was true becaus

56、e two of this amount had been issued by the Bank of England this year. He thought _9_the gentleman showed them couldn ' t be a fake.10 a gentleman with a million pound note was in rags and ate in our small restaurant was a big puzzle to all the people there. I really couldn' t describe how excited I was.题组三体验真题1 .2022 江苏 We choose this hotel because the price for a night here is down to$20, half of it used to charge.A. thatB. whichC. whatD. how2. 2022 北京 Your suppo