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1、关于名词性从句讲解公开课现在学习的是第1页，共67页Noun Clause:Functions as a NOUN in a sentence. Question: What is the function of a noun in a sentence? 名词在句中可以充当什么成分名词在句中可以充当什么成分? ?现在学习的是第2页，共67页Point out the function of each noun in the following sentences: 1.The world loves nature. 2.Knowledge is power .3.We Chinese are
2、 peace-loving. subjectobjectpredicativesubjectsubjectsubjectappositionpredicative现在学习的是第3页，共67页What are noun clauses?What are noun clauses? His story is interesting. What he said is interesting. I heard his story. I heard what he said. I listen to his story. I listen to what he said. This is his sto
3、ry. This is what he said. The idea of going there is good. The idea that we go there is good.Subject clauseObject clauseObject clause after a prepositionPredictive clauseAppositive clause现在学习的是第4页，共67页什么叫名词性从句？什么叫名词性从句？现在学习的是第5页，共67页 名词性从句名词性从句 noun clause 主语从句主语从句subject clause 宾语从句宾语从句object claus
4、e 表语从句表语从句predicative clause 同位语从句同位语从句appositive clause现在学习的是第6页，共67页What kind of clauses are they? What the driver of the yellow car did made me extremely angry. Why she did this is still unknown. Its hard to forget what we have learned in his classes. Please dont tell my mother when Ill give her
5、my gift.现在学习的是第7页，共67页Thats why I cant follow you.The problem is that its very hard to catch your words.The fact that he tells lies all the time makes us surprised.There is no doubt that it will rain tomorrow.现在学习的是第8页，共67页Im not sure whether you would like it or not.She felt very surprised that I f
6、inished it all by myself.I have no idea where he is.Please tell us the truth how many people were drowned in the flood.现在学习的是第9页，共67页The novel tells that the truth always takes the side of the majority of people.I cant explain why he behaves like that.How he finished doing that is not important.Wher
7、e we will go hasnt been decided yet.现在学习的是第10页，共67页名词性从句中的名词性从句中的连接词连接词有有:连词连词: that / whether / as if(though);连接代词连接代词: what / who/ which / whose / whatever / whoever / whomever / whichever，连接副词连接副词: where / when / why / how / wherever / whenever。 现在学习的是第11页，共67页 连词连词: 引导从句，但在从句中不作成分 that ：无词义，不作成分
8、，起连接作用whether/if：“是否”不作成分，起连接作用 If只用于宾从中as if(though)：“好象”只连接表语从句 连接代词：连接代词：引导从句，并在从句中作成分What（ever）：（无论）什么，作主，宾，表，定语which（ever）：（无论）哪一个（些）作主，宾，表，定语Who（ever） ： “（无论）谁（主格）”作主，宾Whom（ever ）：“ （无论）谁（宾格）”作宾 whose （ever ）：“（无论）谁的，作定 现在学习的是第12页，共67页 连接副词连接副词: 引导从句，作状语引导从句，作状语 When （ever） ：“什么时候” 作状语 where ：
9、“什么地方” how ：怎样 why ：为什么 从句中用陈述句序：疑问词+陈述句语序现在学习的是第13页，共67页分类分类词形词形词义词义作从句的成分作从句的成分注意点注意点连接词连接词that/宾从中可省宾从中可省whether/if是否是否/If只用于宾从中有只用于宾从中有or not时不能用时不能用as if(though)好象好象/连接代词连接代词What（ever）（无论）什么，（无论）什么，作主，宾，表，定语作主，宾，表，定语.东西，东西，事事情情which（ever）（无论）哪一个（些）（无论）哪一个（些）作主，宾，表，定语作主，宾，表，定语/Who（ever）“（无论）谁（主格
10、）（无论）谁（主格）”作主，宾作主，宾/Whom（ever ）“ （无论）谁（宾格）（无论）谁（宾格） ”作宾作宾/whose （ever ）“（无论）谁的，（无论）谁的，作定作定/连接副词连接副词When （ever） “什么时候什么时候”作状语作状语/where“什么地方什么地方”作状语作状语/how怎样怎样作状语作状语/why为什么为什么作状语作状语/现在学习的是第14页，共67页Finish exercise on page 9(textbook):underline all the noun clauses you can find（1） 名词性从句构成有名词性从句构成有3种种Tha
11、t + 陈述句陈述句That light travels in straight lines is known to all.b. if/whether + 陈述句陈述句No one knew if/whether he lost his sight because of an accident.c. 疑问词疑问词+句子的剩余成分句子的剩余成分 This is what we are looking for.现在学习的是第15页，共67页名词性从句考点归纳名词性从句考点归纳一、名词性从句的语序：一、名词性从句的语序：陈述语序陈述语序(1) that 和whether/if引导的从句 She s
12、ensed something.A tall man in a dark coat was staring at herShe sensed that she was being watched by a tall man in a dark coat.She wondered.Would the buses still be running?She wondered if/whether the buses would still be running.现在学习的是第16页，共67页(2) 疑问词引导的名词性从句也要求使用陈述句疑问词引导的名词性从句也要求使用陈述句 语序，不能用一般疑问句（
13、倒装）语序。语序，不能用一般疑问句（倒装）语序。他是怎么成功的仍然是个谜。他是怎么成功的仍然是个谜。How was he successful is still a puzzle. ( )How he was successful is still a puzzle. ( )你能告诉我他住在什么地方吗？你能告诉我他住在什么地方吗？Could you tell me where he lives? ( )Could you tell me where does he live?( )FTTF现在学习的是第17页，共67页1. 主语从句：从句在句中充当主语成分主语从句：从句在句中充当主语成分1).
14、 he will succeed is certain .2) he will go there is not known .3) he said is not true .4) he hid the money is to be found out .5) comes is welcome.6) Its certain he will succeed .7) we can help the twins will be discussed at the meeting. 8) theyll start the project has not been decided yet.ThatWheth
15、erWhatWhereWhoeverthatHow When现在学习的是第18页，共67页由由 that 引导引导:1. That we shall be late is certain.2. _ is known to all. (地球是圆的地球是圆的)3. _ is a pity. (你错过了这次机会你错过了这次机会) that 无意义无意义, 后接一个完整的句子后接一个完整的句子. that 不可省不可省That the earth is roundThat you missed the chance现在学习的是第19页，共67页 考点一考点一:主语从句后置主语从句后置! 为了避免主语冗
16、长免主语冗长,句子头重脚轻句子头重脚轻,经常用经常用it作形式主语作形式主语,主语从主语从句放在后面作真正的主语句放在后面作真正的主语. 例:That we shall be late is certain.- Its certain that we shall be late.1. That the earth is round is known to all.- 2. That you missed the chance is a pity.- 由连词由连词 whether 和和 if, 连接代词连接代词 what,who,which 和连接副词和连接副词 when,where,why,h
17、ow 等引导等引导.也也 常常后置常常后置: It is a pity that you missed the chance.Its known to all that the earth is round.现在学习的是第20页，共67页 It doesnt matter if/whether he is a foreigner. It is a question whether he is willing to come. It is unknown how she has reduced her weight in such a short time.现在学习的是第21页，共67页It 的
18、用法：的用法： （形式主语）（形式主语） It possible/important/necessary/clear that很可很可能能/重要的是重要的是/必要的是必要的是/很清楚很清楚 Its said/ reported that.据说据说/据报道据报道 Its been announced/declared that.已经通知已经通知/宣布宣布 It seems/appears/happens. that显然、明显、显然、明显、 碰巧碰巧. Its no wonder that并不奇怪并不奇怪/无疑无疑 Its a pity/a fact /a common knowledge (众所
19、周知）众所周知） / a common saying.（俗话说）（俗话说）现在学习的是第22页，共67页It is well known /reported / thought/said that It is clear/ necessary/ certain/ true/doubtfulthatIt is a pity/a shame/an honour/ thatIt doesnt matter whetherIt seems that It happens that现在学习的是第23页，共67页 考点二考点二 注意：主语从句中注意：主语从句中 ，谓语动词一般用单数，谓语动词一般用单数 W
20、hat引导的主语从句，可根据表语决定引导的主语从句，可根据表语决定 What he needs _is_ that book. What he needs _are_ some books.现在学习的是第24页，共67页宾语从句现在学习的是第25页，共67页宾语从句：宾语从句：1.从句在句中充当宾语成分（从句在句中充当宾语成分（ 可以作谓语动词、介可以作谓语动词、介词、形容词，不定式等非谓语动词的宾语）词、形容词，不定式等非谓语动词的宾语）连词：连词：that, whether，if （ that 常可省略）常可省略） who, what, which, whoever, whatever,
21、when where why how1). They know that the habit will kill them.2).It all depends on whether they will support us .3) I am afraid that he didnt call me .4).He made it clear to the public that he did an important and necessary job . 5).I find it necessary that we should do the homework.现在学习的是第26页，共67页用
22、用if 或或whether 填空填空 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现在学习的是第27页，共67页1).whether和和if都可以引导宾语从句都可以引导宾语从句 a.当当whether后紧跟后紧跟or not时时,不用不用if. eg: I dont know whether I will stay or not
23、.b.介词介词后面的宾语从句不能用后面的宾语从句不能用if. eg: I worry about whether I hurt her feeling.2.注意注意whether和和if的使用区别的使用区别现在学习的是第28页，共67页 1. It depends on _ we will have enough money. 2. _ they can do it matters little to us. 3._ you are not free tomorrow , Ill go without you.whetherWhetherIf 现在学习的是第29页，共67页2).that在宾语
24、从句中的省略与保留在宾语从句中的省略与保留a.在在主主+谓谓+it(形式宾语形式宾语)+宾补宾补+that 从句从句(真正宾语真正宾语) 的句型中的句型中不省略不省略. eg: We must make it clear that we mean what we say. I dont think it right that you leave home without telling your parents.b.由连词由连词and连接的两个由连接的两个由that引导引导 的宾语从句中的宾语从句中,第二个第二个that 不省略不省略.eg: He told me（ that） he woul
25、d come and that he would come on time.现在学习的是第30页，共67页 3. 时态一致（主从句中一致）时态一致（主从句中一致）1）.当从句表达的是客观事实，真理，自然当从句表达的是客观事实，真理，自然现象时，从句通常用一般现在时。现象时，从句通常用一般现在时。2）在）在“命令，要求，建议命令，要求，建议”等相关词后的名等相关词后的名词性从句中常用虚拟语气词性从句中常用虚拟语气（suggest.advise）现在学习的是第31页，共67页宾语从句的时态呼应宾语从句的时态呼应1. 如果主句时态是现在时或将来时如果主句时态是现在时或将来时,从句谓语从句谓语 可根据
26、句意需要而选用任一种时态可根据句意需要而选用任一种时态. a .他相信他的梦想总有一天会实现的他相信他的梦想总有一天会实现的. He believes _ . b .请告诉我你昨天这个时候在干什么请告诉我你昨天这个时候在干什么. Please tell me _.his dream will come true some daywhat you were doing at this time yesterday现在学习的是第32页，共67页2. 如果主句谓语是过去时如果主句谓语是过去时,从句谓语动词一般用过去的从句谓语动词一般用过去的 某种时态某种时态,但从句表达的是客观事实、真理、自然规但从
27、句表达的是客观事实、真理、自然规 律等时，从句谓语通常用一般现在时。律等时，从句谓语通常用一般现在时。 他告诉我他正在为考试做准备。他告诉我他正在为考试做准备。 He told me _ . 他说他已离开家乡十年了。他说他已离开家乡十年了。 He told me _. 老师告诉我们光是沿直线运行的。老师告诉我们光是沿直线运行的。 The teacher tells us _he was preparing for the examinationHe had been away from his hometown for ten yearslight travels in a straight
28、line.现在学习的是第33页，共67页 1. The fact is _ she doesnt like pop music. 2. My trouble is _ I dont have enough experience. 3. The question is _ he will be present or not. 4. What troubled him was _ he could get the money. The predicative clause is also easy!thatthatwhetherwhether/where/how现在学习的是第34页，共67页3.
29、表语从句：从句在句中充当表语成分，一般放在连系动词之后表语从句：从句在句中充当表语成分，一般放在连系动词之后. 作用：对主语进行解释说明。作用：对主语进行解释说明。连接词：连接词：that / whether /as if /as though（ if 不引导不引导 表表语从句语从句)连接代词：连接代词：who / whom / whose / which / what 连接副词：连接副词：when / where / why / how / because The question is whether we can rely on him. Thats because we were in
30、 need of money at that time .He looked as if he was going to cry .Thats why I was late .现在学习的是第35页，共67页because, as if 也可引导表语从句也可引导表语从句: 1. He is absent today. Its _ he is seriously ill. 2. It looks _ its going to rain again. True or False: Her suggestion is that we will do it by turns. Her suggestio
31、n is that we do it by turns.becauseas if现在学习的是第36页，共67页4 同位语从句：从句在句中充当同位语成分，其一般跟在一些同位语从句：从句在句中充当同位语成分，其一般跟在一些抽象名词（抽象名词（ idea ；belief ； fact ； truth ； problem ；news 等）后面，对名词作进一步解释说明等）后面，对名词作进一步解释说明.同位语从句常用同位语从句常用 that 引导或用连接副词引导或用连接副词when / where/why / how / whether 1) The idea that computers can rec
32、ognize human voices surprises many people .2) Word came that Napoleon himself was coming to inspect them .3).Sydney kept his promise that he would always do anything he could for Lucie to make sure of her happiness.现在学习的是第37页，共67页三、同位语从句的引导和辨别三、同位语从句的引导和辨别1.同位语从句的格式：同位语从句的格式：n.+ 连接词连接词 + 从句从句2.能接同位语
33、从句的名词有：能接同位语从句的名词有：fact、idea, news, information, order, belief, suggestion, advice等等3.连接词通常是连接词通常是that,也可根据含义选用也可根据含义选用 whether, what, when, where 等来引导同位语从句。等来引导同位语从句。现在学习的是第38页，共67页1. I have no idea _ he comes from.2. He cant answer the question _ he got the money.3.He gave us many suggestions _ we
34、 should get up earlier and take more exercise.4.I have no doubt _ he will win.5. I have some doubt _ he will win.that/ whether / where/ howwherehowthatthatwhether现在学习的是第39页，共67页1.Two thirds of all girls in Britain are on a diet./ The fact worries their parents and teachers a lot.2.The Queen of Engla
35、nd was on a three-day visit in China./ We heard the news last night._ The fact that two thirds of all girls are on a diet worries their parents and teachers a lot._We heard the news last night that the Queen of England was on a three-day visit in China.现在学习的是第40页，共67页4.Time travel is possible./ Ther
36、e is no scientific proof for the idea.5.Chinese students should be given more free time./ The suggestion is welcomed by many people, especially kids in school.3.Teenagers should not spend too much time online./ Many British parents hold the view._Many British parents hold the view that teenagers sho
37、uldnt spend too much time online._There is no scientific proof for the idea that time travel is possible._The suggestion that Chinese students should be given more free time is welcomed by many people, especially kids in school.现在学习的是第41页，共67页引导名词从句的关联词。引导名词从句的关联词。分析下列宾语从句中的连词分析下列宾语从句中的连词I dont doub
38、t （that ）you will succeed.I dont know whether/if he will come tonight.I doubt if /whether you will keep your promise.3个句子中的连词个句子中的连词that, whether, if （是否）在名词性从句中只起（是否）在名词性从句中只起连接作用，连接作用，在句中不担任成分在句中不担任成分,被称为连接词被称为连接词注意：注意：a. that 本身无意义，在宾语从句中可以省略，但在别的本身无意义，在宾语从句中可以省略，但在别的三种名词性从句中不可以省略。三种名词性从句中不可以省略。
39、B. whether 和和if有是否的意义有是否的意义，在宾语从句中二者通常可以互换。但，在宾语从句中二者通常可以互换。但whether 可以用于所有可以用于所有的四种名词性从句，而的四种名词性从句，而if 仅可以用于宾语从句。仅可以用于宾语从句。连接词连接词现在学习的是第42页，共67页注注 意：意：在表语从句中，表在表语从句中，表“是否是否” 时，只能用时，只能用 “whether”不不能用能用“If”。一般情况下，一般情况下，“that”不能省。引导多个并列宾语从不能省。引导多个并列宾语从句时，引导第一个宾语从句句时，引导第一个宾语从句“that”可以省可以省 It is /was be
40、cause . 这是因为这是因为 It is /was why. 这就是为什么这就是为什么3. The reason (why/for)is /was that.4 The reason is because /whythat .现在学习的是第43页，共67页填空填空:1.The reason _ we didnt trust him is _ he has often lied2.The reason _ he gave for his absent is _ he was ill.reason 后面的后面的表语从句表语从句只能用只能用that 引导引导, 不能用不能用why 引导引导, 但
41、但reason后面的定语从句可以用后面的定语从句可以用why 或或者者that 引导。引导。现在学习的是第44页，共67页综合运用：综合运用：The earth is round, _ is known to everybody.as/which2. _ is known to everybody, the earth is round.As3. _ the earth is round is known to everybody.That4. _ is known to everybody that the earth is round.It5. Everybody knows _ the
42、earth is round.that6. _ surprised us very much that our teacher left without a word.It7. _ surprised us very much was that our teacher left without a word.What 现在学习的是第45页，共67页 Choose the correct sentence from each pair:He said (that) he couldnt tell you right away and that you wouldnt understand.He
43、said (that) he couldnt tell you right away and you wouldnt understand.Just then I noticed, for the first time, our master was wearing his fine green coat.Just then I noticed, for the first time, that our master was wearing his fine green coat.现在学习的是第46页，共67页I must never tell anyone that I could not
44、see the cloth.I must never tell anyone I could not see the cloth.We think it important that we study hard.We think it important we study hard.现在学习的是第47页，共67页Whether he will accept your offer, I dont know.If he will accept your offer, I dont know.I think that he will not appear.I dont think that he w
45、ill appear.现在学习的是第48页，共67页 Whether she comes or not doesnt concern me. If she comes or not doesnt concern me. When and where we will go are still not known. When and where we will go is still not known.现在学习的是第49页，共67页I wish I saw you yesterday.I wish I had seen you yesterday.The doctor suggested tha
46、t she rests for a few days.The doctor suggested that she rest for a few days.考点二考点二: 虚拟语气虚拟语气 subjunctive mood.现在学习的是第50页，共67页 Its high/about time that I leave. Its high/about time that I left. It is demanded that he (should) leave at once. It is demanded that he left at once.现在学习的是第51页，共67页1.It wor
47、ried her a bit _ her hair was turning grey.A. while B. that C. if D. for2._he said at the meeting astonished everybody present.A. What B. That C. The fact D. The matter3.All finished, we sat down to enjoy _ we thought the most delicious dinner.A. that B. which C. what D. it历届高考题历届高考题现在学习的是第52页，共67页4
48、.Mr Mike didnt understand _ made his wife so upset this morning. what was it B. why it was this C. how that was D. what it was that5.I wonder_. who of them should I elect B. who of them I should elect C. which of them should I electD. which of them I should elect 现在学习的是第53页，共67页6.It was not until da
49、rk _ he found _ he thought was the correct way to solve the problem.that; what B. that; that C. when; what D. when; that7.Scientists believe native Americans arrived by crossing the land bridge that connected Siberia and _ more than10,000 years ago.A. this is Alaska B. Alaska is now C. is now Alaska
50、 D. what is now Alaska现在学习的是第54页，共67页8.-Is this factory _ the false wine was made? -Yes. And also the one _ used to sell forged cigarettes.the one; where B. that; that C. what; which D. where; that 9._Do you think _ we should do to improve our English?A./;what B. What; that C. What ;/ D. How; that10