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1、 名词性从句名词性从句相当于名词，可分别作主句的主相当于名词，可分别作主句的主语、表语、宾语和同位语。因此，名词性从语、表语、宾语和同位语。因此，名词性从句可分为主语从句、表语从句句可分为主语从句、表语从句 、宾语从句、宾语从句和同位语从句。和同位语从句。第1页/共50页1.When we will start is not clear.2.She wont believe that her son has become a thief.3.My idea is that we should do it right now.4.I had no idea that you were her f
2、riend.主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句I 辨别名名词性从句的种类词性从句的种类第2页/共50页辨别名词性从句的种类It is a good news that he will attend the meeting on behalf of our school.It is said that our school will hold a sports meeting第3页/共50页主语从句一般有三种结构：主语从句一般有三种结构：1.1.主语从句主语从句+谓语谓语That she will win the match is certain.2.2.主语从
3、句主语从句+形容词（名词词组、过去分词）形容词（名词词组、过去分词）+that+that从句从句It is important that we teens should learn English.3.It+seem(happen，appear等不及物动词)+that从句It seems that Katy is not coming to this party.第4页/共50页宾语从句的结构宾语从句的结构主句主句 +连接词连接词(引导词引导词)+)+宾语从句宾语从句 在句子中起宾语作用的句子叫宾语从句，宾语从句在句子中起宾语作用的句子叫宾语从句，宾语从句放在放在及物动词及物动词或或介词介词之
4、后作宾语。之后作宾语。I dont know why he is always late for school.We all agree with what you said at the meeting.宾语从句宾语从句第5页/共50页表语从句表语从句 表语从句位于连系动词后表语从句位于连系动词后,有时用有时用as ifas if引导。引导。其基本结构为其基本结构为:主语主语 +系动词系动词 +that+that从句。从句。1.1.be,look,remain,等系等系动词后均可跟表语从句：动词后均可跟表语从句：My suggestion is that we should go shopp
5、ing.2.2.as if 也可引导表语从句。也可引导表语从句。It looks as if its going to rain.3.the reason why is that 和It is because 等结构等结构。It was because I got up late.第6页/共50页 同位语从句在句中作同位语，它一般要放在主同位语从句在句中作同位语，它一般要放在主句中某些句中某些名词名词的后面，说明这些的后面，说明这些名词的含义名词的含义。可跟。可跟同位语从句的名词主要有：同位语从句的名词主要有：fact,news,promise,reason,idea,hope,word,be
6、lief等。等。如：如：Beijing,the capital of China,is my hometown.We heard the news that our team had won.We were happy to hear the news that was announced by our boss.定语从句定语从句同位语从句同位语从句第7页/共50页 II.名词性从句的引导词：1.连接词连接词：that、if、whether不作成分无意义2.连接代词：who、whom、whose、what、which3.连接副词：when、where、why、how“是否”作状语作主/宾/表第
7、8页/共50页考点一：区别that,what与which考点二：区别whether 与if 考点三：区别 what,whatever,与 no matter what.考点四：it 作形式主语或形式宾语考点五：名词性从句的语序考点6：插入语考点7：虚拟语气名词性从句考点归纳:第9页/共50页 考点1：连接词：that 与 what 的区别What he said makes me happy.That a new teacher will come is true.that 只起连接作用，无意义，在从句中不充当任 何成分,且在宾语从句中有时可省。what 既起连接作用,又在从句中作 主语,宾语
8、,表 语(且在名词性从句中只有what可作表语）第10页/共50页 what引导名词性从句时，在从句中作主语，宾语或引导名词性从句时，在从句中作主语，宾语或 表语。表语。1._ we cant get seems better than _ we have.2.China is no longer _ it used to be.3.There were even some grandparents who came to see _ it was all about.What what whatwhat第11页/共50页1.It is widely accepted _ the earth
9、goes around the sun.2.The problem is _ we cant finish the work in time.thatthatthatThat the earths goes around the sun is widely accepted.第12页/共50页1._ he said so made us angry._ he said at the meeting made us angry.2.A computer can only do_ you have instructed it to do.（01全国）3.中国不再是过去的样子了。4.A modern
10、 city has been set up in _ was a wasteland ten years ago.（04天津）A.what B.which C.that D.whereThatWhatChina is no longer _ it used to be.whatwhat第13页/共50页B:what(什么)/which(表选择,哪一个)1.-Do you know _ Mr Blacks address is?-He may live at No.18 or No.19 of Bridge Street.Im not sure of _.2.I read about it in
11、 some book or other,does it matter _ it was?whatwhichwhichWhat 无范围；Which有范围解析第14页/共50页考点2.区别if 与whether 1.I dont know _ Ill be free tomorrow.2.I dont know _ or not Ill be free tomorrow.3.The question is _ this book is worth writing.whether/ifwhetherwhether第15页/共50页4._ you are not free tomorrow,Ill g
12、o without you.If 第16页/共50页请你归纳a.a.主语从句主语从句b.b.表语从句表语从句c.c.同位语从句同位语从句e.e.介词后的宾语从句介词后的宾语从句f.f.直接加动词不定式只能用直接加动词不定式只能用whether（to do）g g whether or not 直接连用时不用直接连用时不用if只能使用只能使用whether 的情况：的情况：请你归纳请你归纳第17页/共50页 _等引导的等引导的名词性从句名词性从句不含有疑问意义不含有疑问意义，相，相当于名词后加一个定语从句，而当于名词后加一个定语从句，而_等引导的名词性从等引导的名词性从句句含有疑问意义含有疑问意
13、义。请你归纳 whoever,whateverWho,what 考点考点3.what,whatever,who,whoeverWho will take the position isnt decided.第18页/共50页v1._ was said here must be kept secret.v2._ we need is more time.v3._ has taken away my bag is unknown.v4._ breaks the law will be punished.WhateverWhatWhoWhoeverAnyone who第19页/共50页No matt
14、er who destroys the forest will be punished.（误）解析no matter 只能引导状语从句，ever既可引导状语从句又可以引导名词性从句.no matter who/what与whoever/whateverWhoever destroys the forest will be punished.（正）第20页/共50页1.他犯了那样一个错误真是遗憾。他犯了那样一个错误真是遗憾。_ is a pity.2.他来不来不重要。他来不来不重要。_doesnt matter.It doesnt matter whetherThat he made such
15、a mistakeIt is a pity that 考点 ：it作形式主语,形式宾语 it 作形式主语Whether he will come or not第21页/共50页 用用用用it it it it 作形式主语的结构作形式主语的结构作形式主语的结构作形式主语的结构(1)It is 名词 从句 It is a fact that 事实是 It is an honor that 非常荣幸 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 奇怪的是(3)It is
16、 不及物动词 从句 It seems that 似乎 It happened that 碰巧 It appears that 似乎(4)It 过去分词 从句 It is reported that 据报道 It has been proved that 已证实 It is said that 据说 第22页/共50页1.This is a fact that English is being accepted as an international language.2.It worried her a bit _ her hair was turning gray.A.while B.tha
17、t C.if D.for It 第24页/共50页(2)it 指代后面从句所叙述的内容指代后面从句所叙述的内容,常用常用 like/dislike/love/hate/appreciate/make+it+if 或或when从句从句 it 作形式宾语(1)make/find/feel/consider/think it +adj/n +that/to doI hate it when people laugh at the disabled.第25页/共50页1.Ive got to make clear that he told a lie.2.I like _ in the autumn
18、when the weather is clear and bright.(2004)A.this B.that C.it D.one3.他发现很难使别人理解他.He found _.itit difficult to make himself understoodit第26页/共50页考点考点5 5 语序问题语序问题1.The photographs will show you _（MET89）A.what does our village look like B.what our village looks like C.how does our village look like D.h
19、ow our village looks like 从句一定用陈述语序第27页/共50页3.He asked _ for a violin.（92）A.did I pay how much B.I paid how much C.how much did I pay D.how much I paid 第28页/共50页2.You can hardly imagine _when he heard the news.A.how he was excitedB.how was he excitedC.how excited he wasD.he was how excited第29页/共50页6
20、、插入语、插入语1.Since you have seen both fighters,_ will win?A.do you think who B.who you think C.whoever D.who do you think2.Id like to know _ to her.A.what do you think has happened B.do you think what has happened C.what you think has happened D.you think what has happened3.Could you tell me _?A.where
21、do you think the accident happened B.where you think the accident happened C.do you think where the accident happened D.where you think did the accident happen第30页/共50页7虚拟语气 1.考查主语从句中虚拟语气的谓语动词形式 这类形式的虚拟语气通常表示建议、命令、要求、希望、惊讶等语气。(1)“It is necessary(important/natural/strange/surprising)that.”句型中,从句的谓语动词
22、通常使用(should)+动词原形,例如:It is necessary that he(should)be sent to hospital at once.他有必要被立刻送往医院。It is strange that she(should)marry such a poor man.她竟然嫁给这样一个穷光蛋,真是太奇怪了。It is necessary that a college student _ at least a foreign language.(1993年上海卷)A.masters B.should master C.mastered D.will master(2)It i
23、s suggested(desired/decided/ordered/requested/proposed)that.,例如:It has been decided that the meeting(should)be put off till next Saturday.会议决定推迟到下周六举行。第31页/共50页考查宾语从句中的虚拟语气 (1)在某些表示“建议、要求、命令”的动词后的宾语从句中,使用(should)+动词原形。常见的这类动词有:一个坚持(insist);两个命令(order、command);三项要求(demand、require、request);四条建议(advise
24、、suggest、propose、recommend)等。【真题】Teachers recommend parents _ their children under 12 to ride bicycles to school for safety.(2010年福建卷)A.not allow B.do not allow C.mustnt allow D.couldnt allow 注意:动词suggest表示“暗示、表明”,insist表示“力言、坚持(认为)”时,宾语从句不用虚拟语气。例如:Mike insisted that he had never stolen anything.迈克坚
25、持认为自己从来没偷任何东西。(非虚拟语气)第32页/共50页3.考查表语从句和同位语从句中的虚拟语气 某些表示“建议、计划、命令”的名词(如advice、order、demand、plan、proposal、suggestion、request等)后的同位语从句和表语从句中的谓语动词常用(should)+动词原形。例如:We all agreed to his suggestion that we(should)go to Beijing for sightseeing.他建议我们到北京旅游观光,我们都同意了。My advice is that he(should)exercise first
26、.我的建议是他应该先做练习。第33页/共50页考点一：区别that,what与which考点二：区别whether 与if 考点三：区别 what,whatever,与 no matter what.考点四：it 作形式主语或形式宾语考点五：名词性从句的语序考点6：插入语考点7：虚拟语气名词性从句考点归纳:第34页/共50页1.It now appears _ they are in need of help.A.that B.which C.what D.how2.It is good news _ they will arrive in a few days.A.which B.what
27、C.that D.how3.It _ Joe drives badly.A.thought that B.thinks that C.is thought D.is thought that第35页/共50页4.It _ he is late for class.A.may that B.might that C.may be that D.might be what5.This is _ she was born.A.where B.which C.that D.what6.The question is _ we cant go there today.A.that B.what C.wh
28、ich D.when第36页/共50页7.The question is _ it is worth doing.A.if B.whether C.which D.what8.The reason he has made such great progress is _ he has never wasted his time.A.because B.why C.that D.what9.My suggestion is _ we should turn the land into rice fields.A.what B.that C.which D.where第37页/共50页10.His
29、 proposal is that the dam _ at the foot of the mountain.A.build B.will build C.be built D.will be built11.My advice is that he _ regular house.A.keep B.would keep C.keeps D.kept12._ knows the truth will tell you about it.A.Who that B.Whoever C.Whom that D.That who第38页/共50页13.We all know the truth _
30、the earth goes round the sun.A.that B.which C.what D.whether14.We heard the news _ our team had won.A.which B.that C.what D.where15.The problem _ it is right or wrong has not yet been decided.A.which B.that C.whether D.if16.You must do well _ the teacher asks you to do.A.which B.what C.that D.where第
31、39页/共50页13.Mary is _ someone might recognize her.A.afraid of B.afraid about C.afraid that D.afraid for14._ is no reason for dismissing her.A.Because she was a few minutes late B.Owing to a few minutes late C.The fact that she was a few minutes late D.Being a few minutes late15.They came to the concl
32、usion _ by a computer.A.that not all things can be done B.because of not all things be done C.being not all things can be done D.because not all things can be done16.Why the explosion occurred was _ the laboratory attendant had been careless.A.for B.because C.since D.thatCCAD第40页/共50页17.I dont doubt
33、 _ hell come.A.thatB.ifC.whatD.whether18.Why did you go to the wrong class,Mr.Wang?Well,I forget _ I was supposed to go to.A.which the roomB.which room C.what was the room D.what room was it19.Output is now six times _ it was before liberation.A.that B.which C.what D.of which20.Mary:Helen is a mere
34、washer woman,yet shes now buying a big house.Carol:Yes.Because shes always saved _.A.what little she earns B.how little she earnsC.for little she earnsD.with little she earnsABCA第41页/共50页21._ surprised me most was _ such a little boy of seven could play the violin so well.A.That.what B.What.that C.T
35、hat.which D.What.which22.We gave him _ help we could.A.whichB.whatC.thatD.this23.She is pleased with what you have given him and _ you have told him.A.thatB.whichC.all whatD.all that BBD第42页/共50页24.Excuse me would you please tell me _?A.when the sports meet is taken place B.when is the sports meet g
36、oing to be held C.when is the sports meet to begin D.when the sports meet is to take place25.Do you happen to know _?A.what size shoes he wears B.how big shoes he wears C.what is the size of his shoes D.what number shoes are his26.This book will show you _ can be used in other contexts.A.how you hav
37、e observed B.how what you have observed C.that you have observed D.how that you have observedABD第43页/共50页27.Where do you think _?A.has he gone B.has he been C.hes gone D.was he28.Do you know _?A.how many populations there are in the world?B.how much population there is in the world C.how many the po
38、pulation of the world is D.what the population of the world is29.Would you go and see _ outside?A.what to take place B.what Tom has happened C.what is happeningD.what the matter had been30.The subject of What is interesting is that I do not even know him.is_.A.what B.interesting C.What is interestin
39、g D.ICDCC第44页/共50页31._?I think he is Charles.A.Who do you think he is B.Do you think who he is C.Whom do you think he is D.Do you think who he is32.He didnt know which room _.A.they livedB.they lived in C.did they live D.did they live in33.The little boy ate _ his mother gave him.A.that B.which C.wh
40、atever D.no matter what34.The city is no longer _.A.what it is B.that it used to be C.which it was D.what it used to be35.My parents used _ they had to get a new car for me.A.which B.that C.what D.all whatABCDC第45页/共50页改错1.A modern city has been set up in which was a wasteland ten years ago.2.At las
41、t the soldiers reached that the locals called the Three Gorges.3.We express the hope which they will come to visit China again.4.We all hope the 2008 Olympic Games will be the best ever,and the athletes and visitors will enjoy China and Beijing.第46页/共50页5Who makes mistakes must correct them.6Have yo
42、u seen Henry lately?My boss wants to know how is he getting along7 He asked me what the matter was with me.8When and why he came here are not known yet.第47页/共50页H翻译1他的成功是因为他工作努力。2一路上所见所闻给我留下了十分深刻的印象。3凡是去过黄山的人都不会忘记那里的云。4他对我说的全是谎言。5你来不来我不在乎。6她居然对我们说谎，这真是不可思议7真奇怪，她竟然没有看出自己的缺点。8你没听见我的话吗？第48页/共50页 Thank you第49页/共50页感谢您的观看！第50页/共50页