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1、精选学习资料 - - - - - - - - - 学习好资料 欢迎下载专题八 名词性从句【学问要点】一、在句中起名词作用的从句叫名词性从句,它包括 主语从句、宾语从句、表语从句和同位语从句；如： Whether he will come here or not is unimportant to me.（主语从句 ）I don t know what he means. （宾语从句 ）I m glad that you are here. （宾语从句用在形容词之后）The teacher is satisfied with what you have done.（介词宾语从句）That was
2、 because he was ill.（表语从句 ）The news that he got killed in the race surprised us all.（同位语从句 ）二、引导名词性从句的连接词连接词 词义 功能that 无词义 不作成分,只起连接作用whether/if 是否 不作成分,起连接作用what, which 什么,哪个 作主语、宾语、表语who, whom, whose 谁,谁的 作主语、宾语、定语when, where, how, why 什么时候 /地方,怎么样,为什么 作状语how many/much 多少 作定语Howsoon/often/long/muc
3、h 多久,多久一次,多长,多么 作状语whatever=anything that 无论什么 作主语、宾语、表语、定语whosever=anyone whose 无论谁的 作主语、宾语、定语、表语whichever=anything that 无论哪个 作宾语、定语、主语、表语whoever=anyone who 无论谁 作主语whomever=anyone whom 无论谁 作宾语1.that 引导的从句假如作介词宾语只可用在 except ,in ,but , besides 等少数介词后；如：I could say nothing but that Im sorry.that 引导的从句
4、可作 it 的同位语从句；如：You may depend upon it that all the goods will be delivered in time. 2.that引导宾语从句时可省略 ；引导其他名词性从句时,一般不省略,特殊是引导主语从句且位于句首时；如：That the earth is round is true. The fact that he is a thief got around.留意：下面一句中,第一个that 可省略,其次个that 不行省略 ：He said （ that ） he had been working here for ten years
5、and that he wanted to go home. 名师归纳总结 3.whether与 if 引导名词性从句时的区分；or not 连用就只用whether ；如：第 1 页,共 12 页（1 ）在引导宾语从句时whether与 if 可互换,但假如和I don t know whether or not he can stay here longer.引导；如：（2 ）假如宾语从句是否定结构,就用 if 而不用 whetherHe asked me if I wasnt going there.（3 ）介词宾语从句只能用whether引导；如：I m not interested
6、in whether he is rich.- - - - - - -精选学习资料 - - - - - - - - - 学习好资料 欢迎下载（4 ）引导主语从句、表语从句或同位语从句一般多用 whether ；如：The question is whether you can do it yourself.The question whether he will come here himself isnt decided yet.Whether it will do us harm or good remains to be seen.（5 ）用 it 作形式主语时,whether或 if
7、都可以引导主语从句；如：It is not clear to me whether/if he likes the present. 4. 留意 what/whatever；who/whoever； which/whichever的区分；试比较以下句子：Whoever will go to the concert please signs your name here.=Anyone who will go to the concert please signs your name here.Who will go to the concert isnt known.= s unknown w
8、ho will go to the concert.He wont believe whatever she says.= No matter what she says,he won t believe her.Whichever toy you want is yours.= No matter which toy you want,it is yours.5. 留意 how long/how soon/how often/how much 的区分；How long will he stay here.How soon can you be ready.How often do you v
9、isit her.How much is that dress.6. 当主句谓语动词表示不愿定或怀疑时,宾语从句用whether/if引导；表示有把握时用that引导； 如： I doubt whether/if he can win the match.I don t doubt that he can win the match.如主语、宾语、表语 ,而 that 就不然；如： What you said yesterday 7.what与 that 在引导主语从句时的区分what引导主语从句时在从句中充当句子成分,is right.That she is still alive is a
10、 fact. 8. 主语从句不行位于句首的五种情形（1 ）if 引导的主语从句不行居于复合句句首；（2 ）It is said/reported. 结构中的主语从句不行提前；如：It is said that President Jiang will visit our school next week.（right ）That President Jiang will visit our school next week is said.（wrong ）（3 ）It happens. ,It occurs. 结构中的主语从句不行提前；如：It occurred to him that he
11、failed in the examination.（right ）That he failed in the examination occurred to him.（wrong ）（4 ）It doesn t matter how/whether. 结构中的主语从句不行提前；如：It doesnt matter whether he is wrong or not.（right ）Whether he is wrong or not doesnt matter.（ wrong ）（5 ）含主语从句的复合句是疑问句时,主语从句不行提前；如：Is it likely that it will
12、rain in the evening.（right ）Is that will rain in the evening likely.（wrong ）一、主语从句名师归纳总结 - - - - - - -主语从句是在复合句中充当主语 的从句,通常放在主句谓语动词之前或由形式主语it 代替,而本身放在句子末尾；1.it 作形式主语和it 引导强调句的比较it 作形式主语代替主语从句,主要是为了平稳句子结构,主语从句的连接词没有变化；而it 引导的强调句就是对句子某一部分进行强调,无论强调的是什么成分,都可用连词that ；被强调部分指人时也可用who/whom ；如：第 2 页,共 12 页精选
13、学习资料 - - - - - - - - - It is a pity that you didn学习好资料欢迎下载t go to see the fIt doesnt interest me whether you succeed or not.2. 用 it 作形式主语的结构1 It is 名词从句It is a fact that . 事实是 It is an honor that. 特别荣幸It is common knowledge that. 是常识2 it is 形容词从句It is natural that. 很自然 It is strange that. 古怪的是 3 it
14、is 不及物动词从句It seems that. 好像 It happened that. 碰巧 4 it 过去分词从句It is reported that. 据报道 It has been proved that. 已证明 3. 再复习一下主语从句不行位于句首的五种情形1if 引导的主语从句不行居于复合句句首；2It is said ,reported.结构中的主语从句不行提前；如：据说江主席下周要来我校视察；It is said that President Jiang will visit our school next week.rightThat President Jiang w
15、ill visit our school next week is said.wrong3It happens.,It occurs. 结构中的主语从句不行提前；如：他考试没及格；It occurred to him that he failed in the examination.rightThat he failed in the examination occurred to him.wrong4It doesnt matter how/whether .结构中的主语从句不行提前；如：他是不是错了,这一点不重要；It doesnt matter whether he is wrong
16、or not.rightWhether he is wrong or not doesnt matter.wrong5 含主语从句的复合句是疑问句时,主语从句不行提前；如：傍晚有可能下雨吗？Is it likely that it will rain in the evening. rightIs that will rain in the evening likely. wrong 4.what 与 that 在引导主语从句时的区分what 引导主语从句时在从句中充当句子成分,is right. 二、宾语从句如主语、 宾语、 表语, 而 that 就不然； 如：What you said y
17、esterday 宾语从句就是在复合句中作宾语的名词性从句,通常放在主句谓语动词（及物动词）或介词之后；1. 作动词的宾语 1 由 that 引导的宾语从句（that 通常 可以省略 ）,如：I heard that he joined the army. 2 由 what , whether if 引导的宾语从句,如：She did not know what had happened. 名师归纳总结 - - - - - - -第 3 页,共 12 页精选学习资料 - - - - - - - - - 学习好资料 欢迎下载3 动词间接宾语宾语从句；如：She told me that she
18、would accept my invitation. 2. 作介词的宾语,如：Our success depends upon how well we can cooperate with one another. 3. 作形容词的宾语,如：I am afraid thatIve made a mistake. that 引导的从句常跟在以下形容词后作宾语：anxious ,aware ,certain ,confident ,convinced ,determined ,glad ,proud ,surprised ,worried ,sorry ,thankful ,ashamed ,d
19、isappointed, annoyed ,pleased ,hurt ,satisfied ,content 等；也可以将此类词后的that 从句看作原因状语从句；4.it 可以作为形式宾语it 不仅可以作为形式主语,仍可以作为形式宾语而把真正的宾语 中；如：We heard it that she would get married next month. 5. 后边不能直接跟 that 从句的动词that 从句放在句尾,特殊是在带复合宾语的句子这类动词有 allow ,refuse ,let ,like ,cause ,force ,admire ,condemn ,celebrate
20、,dislike ,love ,help ,take ,forgive 等；这类词后可以用不定式或动名词作宾语,但不行以用 我特别仰慕他们赢得了竞赛的成功；I admire their winning the match.right I admire that they won the match.wrong 6. 不行用 that 从句作直接宾语的动词that 引导的宾语从句；如：有些动词不行用于“动词间接宾语that 从句 “结构中, 常见的有 envy ,order ,accuse ,refuse ,impress ,forgive ,blame ,denounce ,advise ,c
21、ongratulate 等；如：作为一个诚恳的人,他给经理留下了很深的印象；He impressed the manager as an honest man.rightHe impressed the manager that he was an honest man.wrong 7. 否定的转移如主句谓语动词为 think ,consider ,suppose ,believe ,expect ,fancy ,guess ,imagine 等,其后的宾语从句如含有否定意义, 一般要把否定词转移到主句谓语上,从句谓语用确定式；如：I don t think this dress fits y
22、ou well. （我认为这件衣服不适合你穿；）三、表语从句表语从句是在复合句中作表语的名词性从句,放在系动词之后,一般结构是“主语连系动词表语从句”；可以接表语从句的连系动词 有 be ,look ,remain ,seem 等；另外,常用的仍有 The reason is that. 和 It is because 等结构；如：The question is whether we can make good preparation in such a short time.This is why we cant get the support of the people.四、同位语从句同位
23、语从句就是在复合句中作名词的 同位语 的名词性从句；1. 同位语从句的功能同位语从句 对名词进一步说明,说明名词的详细内容,一般由 that 引导；如：The king s decision that the prisoner would be set free surprised all the people.2. 同位语在句子中的位置同位语从句有时可以不紧跟在它所说明的名词后面,而是被别的词隔开；如：He got the news from Mary that the sports meeting was put off.名师归纳总结 - - - - - - -第 4 页,共 12 页精选
24、学习资料 - - - - - - - - - 学习好资料 欢迎下载3. 同位语从句与定语从句的区分1 定语从句中的that 既代替先行词,同时在从句中作某个成分（主语或宾语）,而同位语从句中的that 是连词,只起连接主句与从句的作用,不充当句中任何成分；2 定语从句是 形容词性 的,其功能是修饰先行词,对先行词加以限定,描述它的性质或特点；同位语从句是名词性的,其功能是对名词进行 补充说明 ；如：The news that he told me is that Tom would go abroad next year.他告知我的消息是汤姆明年将出国；（第一个that 引导的从句是定语从句,
25、that 在从句中作宾语）The news that Tom would go abroad is told by him.汤姆将出国的消息是他讲的；（同位语从句,that 在句中不作任何成分）【考点诠释】考点 1 主语从句引导主语从句的连接词主要有三类：连接词 that ,whether ；连接代词 what ,who , whose ,whatever ,whichever , whoever 等；连接副词 when ,where ,why ,how 等；1连接词 that ,whether 引导特殊提示1if 不能引导主语从句；2 形式主语it 替代主语从句；2连接代词引导3连接副词引导
26、考点 2 宾语从句引导宾语从句的连接词主要有三类：连接词 that ,whether ,if 等,连接代词 what ,who ,whose , whatever ,whichever ,whoever 等,连接副词 when ,where ,why ,how 等；1连接词 that ,whether ,if 引导特殊提示whether/if都意为 “是否 ”；一般情形下,它们可以互换,口语中常用if,但以下情形中,只能用whether ；1与 or not 紧接连用时；2 作介词的宾语从句时；2连接代词和连接副词引导连接代词有what ,who ,whose ,whatever ,which
27、ever ,whoever等,连接副词有when ,where ,why ,how等；3宾语从句的语序在宾语从句中要用陈述句语序；4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；2 当主句的谓语动词是一般过去式时,其宾语从句的时态一般要用适当的过去时态；3 当宾语从句是表达客观真理和规律的句子时,其时态仍然用一般现在时；特殊提示在使用宾语从句时需要留意下面几点：1动词 find , feel ,think ,consider ,make ,believe ,guess ,suppose , assume 等后有宾语补足语时,就需要用 it 作形式宾语,而
28、将 that 宾语从句后置；2 hate , like ,take ,owe ,have ,take for granted 等表示 “喜爱；痛恨；认为”的动词或动词短语和 see to 表示“留意,留意 ”后有宾语补足语时,需要用 3 介词后的宾语从句；如：it 作形式宾语而将宾语从句后置；4 宾语从句的否定转移；将think ,believe ,suppose ,expect , fancy ,imagine等动词后面宾语从句的否定词转移到主句中,即主句的谓语动词用否定式,而从句的谓语动词用确定式；名师归纳总结 - - - - - - -第 5 页,共 12 页精选学习资料 - - - -
29、 - - - - - 学习好资料 欢迎下载考点 3、表语从句常由连接词 that ,whether ；连接代词 who ,whom ,whose ,which ,what ,whoever ,whomever ,whichever ,whatever ；连接副词 when , where ,how ,why 引导；1连接词引导2连接代词和连接副词引导特殊提示1as/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；2当主句的主语是reason时,表语从句一般由that 引导,这种用法常见于句
30、型The reason why is that；考点 4 同位语从句同位语从句在句子中作某一名词的同位语,一般位于该名词之后,说明该名词的详细内容；这些名词常见的有idea ,fact ,news ,hope ,belief , thought ,doubt ,promise ,suggestion , order 等；1通常用连词 that 引导同位语从句,that 无词义,也不作句子成分,但不能省略；留意从句用陈述句语序；2同位语从句仍可以用 whether ,when ,where ,why ,how 等引导；考点 5 名词性从句需要留意的事项1that 的用法；在主语从句、表语从句和同
31、位语从句中 般需要留意下面两点：1当 that 从句作介词宾语时,that 不能省略；that 一般不能够省略；在宾语从句中有时可以省略,一2当主句谓语动词后接两个或两个以上的宾语从句时,可以省略第一个 that ,其他的不省略；2that 与 what 的区分； that 在从句中不能够充当句子成分,也没有含义；宾语或定语,意思是”什么, 的事情 ”；what 可以在从句中作主语、表语、3定语从句与同位语从句的区分；定语从句是从句对其先行词的修饰或限制；而同位语从句是对从句前面的抽象名词作进一步的说明和说明；名词性从句考点 典型陷阱题分析1. She was so angry and spo
32、ke so fast that none of us understood _ he said meant. A. that B. what C. that that D. what what 2. After _ had happened he could not continue to work there. A. which B. how C. what D. having 请再做下面一题：He pointed to _ looked like a tomb and said, “ Ghost. ”A. that B. what C. which D. as 3“ Is _ you wa
33、nt to say.” asked the teacher.A. this B. that C. all that D. that all 4. “ When _ leave for Japan.”“ When _ leave for Japan is kept secret.”A. they will, will they B. will they, they will C. they will, they will D. will they, will they 请做以下试题：1 None knows if _ that boy, but if _ him, her parents wil
34、l be disappointed. A. she will marry, she will marry B. she marries, she marries 名师归纳总结 - - - - - - -第 6 页,共 12 页精选学习资料 - - - - - - - - - 学习好资料 欢迎下载C. she will marry, she marries D. she marries, she will marry 2 “ Where _ go to work.”“ Where _ go to work is not known.”A. we shall, we shall B. shall
35、we, shall we C. shall we, we shall D. we shall, shall we5. Someone is ringing the doorbell. Go and see _. A. who is he B. who he is C. who is it D. who it is 6. Dont you know, my dear friend, _ it is your money not you that she loves. A. who B. which C. that D. what 请做以下试题：1 Everyone knows, perhaps
36、except you, _ your girl-friend is a cheat. A. who B. which C. that D. what 2 I think, though I could be mistaken, _ she liked me. A. who B. which C. that D. what 3 He told me the news, believe it or not, _ he had earned $1 000 in a single day. A. that B. which C. as D. because 精编陷阱题训练1. They lost th
37、eir way in the forest, and _ made matters worse was that night began to fall. A. it B. which C. that D. what 2. Patience is a kind of quality and that is _A_ it takes to do anything well. A. what B. which C. which D. how 3. It has come to my notice _ some of you have missed classes. A. what B. which
38、 ” C. that D. when4. “ What were you trying to prove to the police.“ _ I waslast night.A. That B. When t enjoy while living in big cities.C. Where D. What5. Country life gives him peace and quiet, which is _ he canA. that B. why C. where D. what6. It is pretty well understood _ controls the flow of
39、carbon dioxide in and out the atmosphere today. A. thatB. whenC. whatD. how7. _ she couldnt understand was _ fewer and fewer students showed interest in her lessons. A. What; why B. That; what C. What; because D. Why; that 8. _ we are doing has never been done before. 名师归纳总结 - - - - - - -第 7 页,共 12
40、页精选学习资料 - - - - - - - - - A. That 学习好资料欢迎下载B. What C. Which D. Whether 9. People have heard _ the President has said; they are waiting to see _ he will do. A. how, how B. what, what C. when, how D. that, what 10. When you answer questions in a job interview, please remember the golden rule: Always g
41、ive the monkey exactly _ he wants. A. what B. which C. when D. that 11. These wild flowers are so special I would do _ I can to save them. A. whatever B. that C. which D. whichever 12. _ she was invited to the ball made her very happy. A. What B. That C. When D. Because 13. Eat _ cake you like and l
42、eave the others for _ comes in late. A. any, who B. every, whoever C. whichever, whoever D. either, whoever 14. I had neither a raincoat nor an umbrella. _ I got wet through. A. Its the reasonB. That s whyC. There s whyD. That s because15. _ has helped to save the drowning girl is worth praising. A.
43、 Who B. The one C. Anyone D. Whoever 16. _ medicine works in a human body is a question _ not everyone can understand fully. A. How; that B. That; which C. That; which D. What; that 【高考试题放送】名词性从句在高考中的考查重点：1. that 和 what 引导名词性从句的区分；2. 名词从句的语序和时态；3. it 作形式主语、形式宾语的几种情形；4. 宾语从句的否定转移；5.whether 和 if 的用法区分；6.what 在名词性从句中的使用；7.doubt 后的名词性从句的使用；8.Who / whoever, what / whatever 等的用法区分；9. 连接词 that 的省略；1. 【20 14 北京 31】_ makes the book so extraordinary is the creative imagination of the writer. A. That B. What C. Who D. Which 2. 【2022 北京 33 】 Experts believe _people can waste less