名词性从句2-完整版PPT

1、Welcome to our class这就是为什么英语是一门有着如此之多令人混淆的语言。That is why English is a language with so many confusing rules.事实上，如果我们今天听到古英语，我们肯定不知所云。In fact, it is certain that we would not be able to understand it if we heard it today.你知道他们在等谁吗？Do you know who (whom) they are waiting for? 他的延迟是因为这样一个事实，车子中途出故障。His

2、 delay is due to the fact that the car went wrong halfway.名词性从句【定义】在复合句中起名词作用的从句叫做名词性从句。【分类】 主语从句 宾语从句 表语从句 同位语从句 【Underline all the noun clauses and whether they are S, O, P, A】That is why English is a language with so many confusing rules.In fact, it is certain that we would not be able to underst

3、and it if we heard it today.Do you know who (whom) they are waiting for? His delay is due to the fact that the car went wrong halfway.【引导名词性从句的连接词】【分类】引导名词性从句的连接词按其在从句中所起的作用分为：1）连接代词：who(-ever) , what(-ever), which(-ever), whom(-ever), whose (-ever) 2）连接副词：when (-ever), where (-ever), why (-ever), h

4、ow (-ever) 3）连接词：that, whether, if【连词在句中的功能】 The fact is that we have lost the game. I want to know what he has told you. She always thinks of how she can work well. I dont care about whether you have money or not. I have no idea when he will return. 【结论】连接代词：连接副词：连接词：主语、宾语、表语 状语 不充当任何充分（一）主语从句【定义】在

5、句中充当主语的从句叫做主语句考题再现fashion differs from country to country may reflect the cultural differences from one aspect. A What B That C This D Which简要分析根据题意：“穿戴服饰，国与国之间不同能从一个方面反映出文化差异”由此得知本题讲的是一个事实，而且从句很完整，所以使用that引导简要分析两空都是由what引导的主语从句，分别在句中作动词的宾语，题意为“我们所不能得到的看起来似乎要比我们所拥有的更好”【典型例题】we cant get seems better

6、than _we have.A What, what B What, thatC That, that D That , what【it-主语从句】有时为避免句子头重脚轻，常用it 代替主语从句作形式主语放于句首，而把主语从句置于句末。主句的谓语动词一般用单数形式。常用句型如下：Itis名词从句itis形容词从句itis过去分词从句it不及物动词从句it 动词短语（make （no） difference）连接代词/连接副词 【典型例题】 _ people spend so much money on their pets _ us a lot. That; surprises B. What

7、; surprising C. How; are surprised D. That; is surprised_ is a fact that English is being accepted as an international language.A. There B. This C. That D. It It is pretty well understood_ control the flow of carbon dioxide in and out the atmosphere today. A. that B. when C. what D. how ADC（二）宾语从句【定

8、义】在句中用作宾语的从句叫作宾语从句【分类】Iheardthathejoinedthearmy. Oursuccessdependsuponhowwellwecancooperatewithoneanother. Iamafraid(that)Ivemadeamistake.【结论】动词宾语、介词宾语、形容词宾语 你会对你所做的东西感到遗憾吗?Are you sorry for what youve done?每样事情都取决于我们是否有足够的经验.Everything depends on whether we have enough experience.不论老师说什么，他总是很注意。He

9、always pays attention to whatever the teacher says.考题再现I think its going to be a big problem.Yes, it could be.I wonder _we can do about it.A if B how C what D that简要分析本句讲的是问题，并且需要在句中作do的宾语，唯有what引导从句最合适It is generally considered unwise to give a child _he or she wants.A however B whatever C whicheve

10、r D whenever简要分析很明显，引导词应该在从句中作want的宾语，A，D两项为副词不能作宾语，而C表示选择与题意不符【True or false】Iadmirethattheywonthematch.Iadmire itthattheywonthematch. 【有些动词不能直接跟that 从句】allow,refuse,let,like,cause,force,admire,condemn,celebrate,dislike,love, forgive, help,take, like, hate, see to, appreciate+ it that.Never take _f

11、or granted that I will help you. Better depend on yourself.A. thatB. it C. whichD. hisB （三）表语从句【定义】在句中充当表语的从句叫作表语从句考题再现What the doctors really doubt is _my mother will recover from the serious disease soon.A when B how C whether D why简要分析由时间状语soon及动词doubt肯定式可以判定本题是whether引导的表语从句，并且讲的是一个问题而不是一个事实I dr

12、ove to Zhuhai for the air show last week.Is that _you had a few days off?A why B when C what D where简要分析根据答语意思：“那就是你这几天不在的原因吗？”由此得知此处是表示原因的表语从句，应该由why引导考题再现【补充说明】表语从句常见于be动词之后，有时见于look, remain,seem之后；引导表语从句的that一般不可省略。引导表语从句的连接词除前面所列的常用词之外，还可由thereasonisthat和Itisbecause , it looks as if/though 等结构引出

13、。【典型例题】1. - Are you still thinking about yesterdays game?- oh, thats _.what makes me feel excited whatever I feel excited about C. how I feel about it D. when I feel excited2. Perseverance is a kind of quality and thats _ it takes to do anything well. what B. that C. which D. whyAA（四）同位语从句【定义】在句中用作同

14、位语的从句叫作同位语从句该类从句通常用在idea, news, fact, promise, suggestion, belief, truth 等抽象名词的后面，说明该名词所表示的具体内容，常用的关联词有that, how, when, where等考题再现Information has been put forward _ more middle school graduates will be admitted into universities.A. while B. that C. when D. as简要分析本题考查由that引导的同位语从句，说明了information的具体内容

15、从句位置之所以置后是为了保持句子结构的平衡They have no idea at all_.A where he has goneB where did he goC which place he has goneD where has he gone简要分析idea 是本句中的抽象名词，其具体内容应有一个同位语从句解释选择从句还要考虑到使用陈述语序。C项语序虽对，但应在gone后加to才妥【同位语从句和定语从句的区别】判断以下从句是定语从句还是同位语从句:(1)They expressed the hope that they would come over to visit China

16、again.(2) We all know the truth that the earth goes round the sun.(3) The book that I bought yesterday is worth reading.(4) This is the question that I asked my teacher yesterday .(5) The problem that we have not enough money has not yet been solved.同同定定同【结论】前者说明名词的内容，后者说明名词的性质特征，对其限制、修饰；前者所用连词that不

17、充当句子充分，后者所用关系代词that充当句子充分。【whether 与 if】我不知道他是否会来。（whether or not/have no idea）I dont know whether or not hell come.I have no idea whether he will come.每样东西都取决于情况是否会改变。Everything depends on whether the situation will change.我们是否会去取决于天气。Whether well go depends on the weather.问题是它是否值得被做。The question i

18、s whether it is worth doing.请告诉我去不去。（不定式）Please tell me whether to go （or not）.【结论只能用whether的场合】主语从句、表语从句、同位语从句Whether or not 连用介词之后Whether to do（inf.）【Whether 和 if 可以替换的场合】 宾语从句【that 与 what】1. I wonder if this is _you are looking for.2. Our school is quite different from _ it was before.3. Father m

19、ade a promise _ if I passed the examination he would buy me a computer.4._ I cant understand is why he has changed his mind.5._ the earth is round is known to us all.whatwhatthatWhat That 【结论】连词_在从句中不作成分，不含有疑问意义，而_在从句中作成分，常含有疑问意义。thatwhat【高考链接】1）_ you dont like him is none of my business. （S 92) A.

20、What B. Who C. That D. Whether2)_ he said at the meeting astonished everybody present. ( 93) A. What B. That C. The fact D. The matter3) Theres a feeling in me _ well never know what a UFO is - not ever. ( s2002） A. that B. which C. of which D. what CAAThat they will come _certain.What he wants _ so

21、me water. What he wants _these books. 【结论】主语从句通常被看作一个整体,主句的谓语动词用单数形式. What 引导主语从句时,主句谓语动词的单复数由表语的单复数决定.【主语从句的主谓一致】isareis【名词性从句中的时态问题】1、Scientists think that the continents _ always where they_ today. (05北京卷)arent; areB. arent; wereC. werent; are D. werent; were 2、 Hurry up! Alice and Sue are waitin

22、g for you at the school gate. Oh! I thought they _ without me. (05江西卷)Awent Bare going Chave gone Dhad gone CD【结论】当主句的动词为现在和将来时态时，名词性从句中的动作根据所发生的时间来定，可以有各种时态；当主句的动词为过去时态时，从句中的动作一般都要使用相应的过去时，除非表示客观真理。【名词性从句中的语序问题】1、Someone is ringing the doorbell. Go and see _. (全国2000) A. who is he B. who he is C. w

23、ho is it D. who it is 2、 The photographs will show you _（MET1989） A. what does our village look like B. what our village looks like C. how does our village look like D. how our village looks like DB【结论】名词性从句中都用陈述语序，不用倒装语序。【名词性从句中的虚拟语气】表示“坚持、命令、建议或要求”等词出现时，不管是在哪一种从句中，常用虚拟语气，从句中的谓语动词形式为（should）+ 动词原形，

24、其中should可省略。例如：（一坚持）（二命令）（四建议）（四要求）以及他们的同根名词。Insistcommand, orderadvise, recommend, suggest, proposedemand, desire, request, requireHe suggested that a meeting (should) be held immediately. （宾语从句）（主语从句） It was suggested that a meeting (should) be held immediately. （表语从句）His suggestion was that a mee

25、ting (should) be held immediately. （同位语从句） He made a suggestion that a meeting (should) be held immediately. 【特别提醒主语从句中的虚拟语气】基本句型：It is suggested, ordered, proposed, required, demanded, requested, insisted + (should) do It is important, necessary, natural, desirable, strange, advisable, imperative +

26、 (should) do 考题点击：1. Is it suggested that he _ the examination? A. takesB. has to take C. must takeD. take2. It is strange that he _ you this. A. would tell B. should tell C. had told D. has toldDB【表语从句和同位语从句中的虚拟语气考题点击】His suggestion that you _ once more sounds reasonable.try B. tries C. must try D.

27、 can try【特别提醒insist/suggest不表虚拟语气】当insist表示坚持既已发生事实时, 不用虚拟语气,用陈述语气. 如:The man insisted that he had never stolen the money.当suggest表示表明,暗示时,不用虚拟语气,用陈述语气.如:The smile on her face suggested that she was satisfied with our work.A 【典型例题】I insisted _to see a doctor, but he insisted nothing _ wrong with him

28、.A. on him to go; should be B. he went; beC. he go; was D. he should go to; isHer pale face suggested that she _ ill, and her parents suggested that she _ a medical examination.A. be, should have B. was, have C. should, had D. was, hasCB【it 作形式主语或形式宾语的问题 】1、_ is a fact that English is being accepted

29、 as an international language. (NMET1995) A. There B. This C. That D. It2、 I like_ in the autumn when the weather is clear and bright. （04全国I） A this B that C itD one 3、The chairman thought _ necessary to invite Professor Smith to speak at the meeting. （05全国卷1）Athat Bit CThis Dhim DCB【特别提醒】主语、宾语从句常用先行词 it 代替，而将其置于句末。但由 wh-ever, however （whatever, whoever, etc. ）引导的主语从句一般不用 it 代替。【名词性从句中的否定转移】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肯定式我想我并不认识你。I dont think I know