高一英语名词性从句课件用ppt.ppt

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1、英语句子概论人教新课标高一英语期末语人教新课标高一英语期末语法复习法复习名词性从句名词性从句精品课件精品课件英语句子的种类英语句子的种类简单句简单句 (simple sentence)并列句并列句 (compound sentence)复合句复合句 (complex sentence)简单句的五种简单句的五种基本基本句型句型The weather is very cold.主语主语+谓语（连系动词）谓语（连系动词）+表语表语He laughed.主语主语+谓语（谓语（vi.）I like Chinese food.主语主语+谓语谓语(vt.)+宾语宾语She taught them physi

2、cs.主语主语+谓语谓语(vt.)+间接宾语间接宾语+直接宾语直接宾语We must keep the room warm. 主语主语+谓语谓语(vt.) +宾语宾语+宾语补足语宾语补足语 并列句并列句 把两个或几个简单句用把两个或几个简单句用并列连词并列连词连接起来。连接起来。 I turned on the TV. My sister and I watched it. I turned on the TV and my sister and I watched it. I bought my sister a present. She didnt like it. I bought my

3、 sister a present,but she didnt like it. 并列句并列句并列句并列句常用并列连词常用并列连词:v平行平行并列连词并列连词: v转折转折并列连词：并列连词：v因果因果并列连词并列连词: v选择选择并列连词并列连词:and, bothand, not only but also, neithernorbut, however, while, yet, or,eitherorfor, so复合句复合句:主句主句+从句从句名词名词性从句性从句定语从句定语从句状语从句状语从句主语从句主语从句表语从句表语从句宾语从句宾语从句同位语从句同位语从句Noun Clause名

4、词性从句在功能上相当于名词名词性从句在功能上相当于名词, 在复合句在复合句中能担任中能担任主语、宾语、表语、同位语主语、宾语、表语、同位语等。等。主语主语 His job is important.What he does is important.表语表语This is his job.This is what he does every day. 宾语宾语I dont like his job.I dont like what he does every day.同位语同位语I dont know about the man, Mr. White.I dont know about the

5、 fact that he is a teacher.Practice time：指出下列各名词性从句的种类。指出下列各名词性从句的种类。1. At lunchtime, the radio weatherman reported that the mist would become a thick fog in the afternoon.2. She wondered if the buses would still be running.3. The truth is that the fog is too thick for the bus to run that far.4. She

6、 sensed that she was being watched by a tall man in a dark coat.5. When we will start is not clear.6. I had no idea that you were her friend.宾语从句宾语从句宾语从句宾语从句表语从句表语从句宾语从句宾语从句主语从句主语从句同位语从句同位语从句Object Clauses 宾语从句宾语从句 I know him . 2. I know who he is . 主语主语谓语谓语宾语宾语（简单句）（简单句）主语主语谓语谓语宾宾 语语 从从 句句连词连词 从句主语

7、从句主语 从句谓语从句谓语 主主 句句（复合句）（复合句）句子做宾语就是宾语从句句子做宾语就是宾语从句，跟在，跟在及物动词及物动词或或介词介词后后句子结构：句子结构：主句主句 + +连词（引导词）连词（引导词）+ + 宾语从句。宾语从句。宾语从句的注意事项宾语从句的注意事项 引导词引导词 句子类型句子类型 that陈述句陈述句一般疑问句一般疑问句if/whether (是否是否)特殊疑问词特殊疑问词特殊疑问句特殊疑问句 一、连词（引导词）一、连词（引导词） 1. 当宾语从句是当宾语从句是陈述句陈述句时（包括肯定句和时（包括肯定句和否定句），连词否定句），连词由由that引导引导，因为，因为th

8、at在从在从句中句中不作任何成分不作任何成分，也，也没有任何具体意思没有任何具体意思，因此在口语或非正式文体中因此在口语或非正式文体中常省略。常省略。vLin Tao feels (that) his own team is even better. vShe says (that) she wont take part in the sports meeting next Sunday.vJim thought (that) the train was like a big moving party. 宾语从句中的连接词宾语从句中的连接词that在以下三种情况下在以下三种情况下不能省略：不能

9、省略：（1）当）当that 从句与另一名词性从句并列作宾语时，从句与另一名词性从句并列作宾语时，第二个第二个that不能省；不能省；（2）当）当that从句作从句作介词宾语介词宾语时，时，that不可省掉。不可省掉。（3）用）用it做做形式宾语形式宾语的宾语从句。的宾语从句。Everyone knew what happened and that she was worried. I know nothing about him except that he is from the south.I think it necessary that you should read English

10、aloud.在主句为动词在主句为动词be加某些形容词（如加某些形容词（如sorry, sure, afraid, glad等）作表语时，后面所跟等）作表语时，后面所跟的省略的省略that的从句也可算是的从句也可算是宾语从句。宾语从句。vIm sorry (that) I dont know .vWere sure (that) our team will win .vIm afraid (that) he wont pass the exam .2. 当宾语当宾语从句是一般疑问句从句是一般疑问句时，由连词时，由连词whether或或if引导，引导， “是否是否”，不能省略。，不能省略。vLil

11、y wanted to know if /whether her grandma liked the handbag .vLets see if /whether we can find out some information about that city .vShe asked me if /whether she could borrow these books .变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1).whether和和if都可以引导宾语从句都可以引导宾语从句 a.当有当有or no

12、t时就用时就用whether,不用不用if.I dont know whether or not I will stay.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. I worry about whether I hurt her feeling.c. whether也可与动词不定式连用但也可与动词不定式连用但if不能。不能。I have not decided whether to go or not. d）whether常与常与or连用表示一种选择，连用表示一种选择，if不能这样用不能这样用The question of whether they are male or f

13、emale is not important. 注意注意 whether和和if的使用区别的使用区别:Practice timeif / whether1. I asked her _ she had a bike.2. Were worried about _ he is safe.3. I dont know _ he is well or not.4. I dont know _ or not he is well.5. I dont know _ I should go. if / whetherwhetherwhetherwhetherwhether/if_ to go.whethe

14、r3. 当宾语从句是当宾语从句是特殊疑问句特殊疑问句时，由时，由疑问词疑问词（what, who, whom, which, whose when, where, how, why等等）引导，因为疑问词在）引导，因为疑问词在从句中担任一定的句子成分，具有一定的从句中担任一定的句子成分，具有一定的意义，所以意义，所以不可以省略。不可以省略。vDo you know what he said just now ?v I dont remember when we arrived .v I asked him where I could get so much money .v Please tel

15、l me who whom we have to see .v Do you know what time the plane leaves ?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分I dont know _ is your brother. Is the man in dark glasses?I dont know _ of the boys is your brother.I dont know _ good they will do.Im worried about _ he will s

16、oon get well.I want to know _she has gone shopping.We wondered _ that was a spy or not.whowhichwhatwhetherwhether/ifwhether变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分vThey have decided _ they will leave for New York. That is next Sunday.vWe dont know _ they didnt finish the

17、job in time.vMother was pleased _ her daughter had passed the college exams.vMadam Curie discovered _ she called radium.vWould you mind telling me _language your friend speaks?vWould you mind telling me _language your friend speaks, English or French?whenwhythatwhatwhatwhich二、时态二、时态1. 1. 如果如果主句是现在的时

18、态主句是现在的时态 （包括一般现在时（包括一般现在时 ， 现在进行时，现在完成时），现在进行时，现在完成时），从句的时态可根从句的时态可根 据实际情况而定据实际情况而定，（包括一般现在时，一般过，（包括一般现在时，一般过 去时，一般将来时，现在完成时等）。去时，一般将来时，现在完成时等）。vI know he lives here .vI know he lived here ten years ago . vI have heard that he will come tomorrow .2.如果主句是过去的时态如果主句是过去的时态（包括一般过去时，过（包括一般过去时，过去进行时），去进行时

19、），那么从句的时态一定要用相对应那么从句的时态一定要用相对应的过去的某种时态的过去的某种时态（包括一般过去时，过去进（包括一般过去时，过去进行时，过去将来时，行时，过去将来时， 过去完成时）过去完成时）vI knew who lived here. vI saw she was talking with her mother. vHe asked whether his father would come back tomorrow. vHe said that he had seen it .3.3.当从句是客观真理，定义，公理，定理当从句是客观真理，定义，公理，定理 时用时用一般现在时一般

20、现在时。三、语序三、语序宾语从句的语序用宾语从句的语序用陈述语序陈述语序：连接词连接词+ +主语主语+ +谓语谓语+ +其他成分。其他成分。I dont know what is the matter the troublewrong with him.1. When will he go to the library? His brother asks when he will go to the library . His brother asks when will he go to the library . 2. What does he want to buy ? I dont k

21、now what he wants to buy . I dont know what does he want to buy .变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分四四.宾语从句的否定转移宾语从句的否定转移当主句谓语动词是当主句谓语动词是 think, believe, suppose, expect 等词，而宾语从句的意思是否定时，常把等词，而宾语从句的意思是否定时，常把否定前否定前移移至主句表示。至主句表示。I dont think you are right.I dont think i

22、t is right for him to treat you like that.I dont believe that man is killed by Jim, _?I expect our English teacher will be back this weekend, _?We suppose you have finished the project, _?is he?wont she/he? havent you?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分当主句的主语是第二、三人称时

23、，其反义疑问句一般当主句的主语是第二、三人称时，其反义疑问句一般与主句保持一致。与主句保持一致。1.Your sister supposes she needs no help, _?2.You thought they could have completed the project, _?3.They dont believe shes an engineer,_? 4.She doesnt expect that we are coming so soon, _?doesnt she didnt youdo theydoes she1. The young man asked _ its

24、 summer or winter. A. either B. that C. weather D. whether2. We dont know _ they did it . A. how B. who C. what D. which 3. The teacher asks us _ Jim can come back on time . A. that B. if C. when D. what time 4. Does anybody know _ we will have a sports meeting this weekend or not . A. if B. where C

25、. whether D. that5. Could you show me _ ? A. how can I get to the station B. where is the station C. how I could get to the station D. how I can reach the station6. Please tell me _. A. what does he like B. what he does like C. what he likes D. what he like7. My sister told him _ . A. what day was i

26、t B. when the train arrived C. who she was waiting D. where did you live8. Someone is ringing the doorbell . Go and see _ . A. who is he B. who he is C. who is it D. who it is 9. Could you tell me how long _ ? A. you have bought the watch B. you have kept this science book C. have you been away from

27、 China D. have you been a member of Greener China10. He says that if it _ tomorrow , he _ fishing . A. will rain , wont go B. rained , wasnt go C. rains , wont go D. rain , will go Predicative Clauses 表语从句表语从句表语从句是在复合句中作表语的名词性从表语从句是在复合句中作表语的名词性从句句,放在放在系动词系动词之后之后,一般结构是一般结构是“主语主语+系动词系动词+表语从句表语从句”。可以接表

28、语从句的系动词有可以接表语从句的系动词有be, look, remain, seem连接词连接词：that / whether /as if /as though （ if 不引导表语从句不引导表语从句) who / whom / whose / which / what when / where / why / how / becauseThe question is whether we can rely on him.Thats because we were in need of money at that time .He looked as if he was going to c

29、ry .Thats why I was late .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”不能用不能用“if”。 一般情况下，一般情况下，“that”不能省。不能省。 It is /was because . It is /was why. 3. The reason (why/for)is /was that. 4 The reason is because /whythat .1. Thats _ the Party called on us to do. A. why B. what C. how D. that 2. Th

30、e reason is _ he is unable to operate the machine. A. because B. why C. that D. Whether3 .That is _ they separated. A. that B. what C. which D. where 4.Jane is no longer _ she was four years ago. A. what B. which C. that D. when Subject Clauses 主语从句主语从句主语从句：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) That he wi

31、ll succeed is certain .2) Whether he will go there is not known .3) What he said is not true .4) Where he hid the money is to be found out .5) Whoever comes is welcome.6) Its certain that he will succeed .7) How we can help the twins will be discussed at the meeting. 8) When theyll start the project

32、 has not been decided yet.一一. 由由 that 引导引导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。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 the earth is roundThat you missed the chance二二 whether “if” 不能引导主语从句不能引导主语从句三三. 疑问词疑问词引导词引导词 注意一注意一:主语

33、从句后置主语从句后置! 为了避免主语冗长免主语冗长,句子头重脚轻句子头重脚轻,经常经常用用it作形式主作形式主语语,主语从句放在后面作真正的主语主语从句放在后面作真正的主语.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, 连接代词连接代词 what, who, which和和连接副词连接副词 when,

34、where,why,how 等引导等引导,也常常后置也常常后置: It is a pity that you missed the chance.Its known to all that the earth is round.It 的用法：的用法： （形式主语）（形式主语） It possible/important/necessary/clear that很可能很可能/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 s

35、eems/appears/happens. that 显然、明显、碰巧显然、明显、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 (众所周知众所周知/ a common saying.（俗话说）（俗话说）v注意二注意二v注意：主语从句中注意：主语从句中 ，谓语动词一般用，谓语动词一般用单数单数vWhat引导的主语从句，可根据引导的主语从句，可根据表语表语决定决定vWhat he needs _ that book.vWhat he needs _ some books.isare what引导名

36、词性从句时在从句中引导名词性从句时在从句中充当充当句子成分句子成分,如主语如主语,宾语宾语,表语表语,而而that则则不然不然,它在句子中它在句子中只起连接作用只起连接作用。例如：。例如：(1) What you said yesterday is right.(2) That she is still alive is a puzzle.注意三：注意三：What 与与 that 引导主语从句引导主语从句 _ he made an important speech at the meeting was true. A. That B. Why C. What D. How 2. _well g

37、o camping tomorrow depends on the weather . A If B Whether C That D Where 3._ is known to us all is that America is a developed country_the First World. Which; belong to b. As, belonged to a.c. What; belonging to d. It; belonging to4. Its known to us all _ a form of energy . A. water is B. that wate

38、r is C. is water D. that water to 5. It worried her a bit _ her hair was turning gray. A. whether B. that C. what D. when6.What I say and think _ none of your business. A. is B. are C. has D have同位语从句同位语从句 1. 跟在某些名词后面，对该名词作进一步解释说明。跟在某些名词后面，对该名词作进一步解释说明。常用名词有常用名词有belief, fact, idea, hope, news, doubt

39、, result, thought, information, opinion等。等。Suggestion, suggest order demand wish等等2. 常用连词：常用连词：that; when, where, why, howe.g. 1.消息传来，拿破仑要来视察他的军队。消息传来，拿破仑要来视察他的军队。2.问题是他如何做这件事的。问题是他如何做这件事的。 Word came that Napoleon would come and inspect his grand army. Its the question how he did it.注意：注意：1. 1.同位语从句

40、多用that 引导，无意义不可省。2. 2.在have no idea之后常用wh-引导同位语从句。I have no idea where he has gone.I have no idea when he did it.I have no idea what he did.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 England was on a three-day visit in China.

41、/ 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.4.Time travel is possible./ There is no scientific proof for the idea.5.Chinese stud

42、ents 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 shouldnt spend too much time online._There is no scient

43、ific 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.比较：比较：1.We expressed the hope that they had expected.我们表达了他们曾经表达过的那种希望。我们表达了他们曾经表达过的那种希望。2.We expressed the hope that they w

44、ould come to visit China again.我们希望他们再来中国访问。我们希望他们再来中国访问。定语从句定语从句同位语从句同位语从句区别区别that引导的同位语从句和定语从引导的同位语从句和定语从句：句：引导同位语的连词引导同位语的连词thatthat在句中在句中不作任何句不作任何句子成分子成分，而在定语从句中，而在定语从句中，thatthat充当的可充当的可以是以是从句的主语或宾语从句的主语或宾语等。等。同位语从句是对前面名词的内容的同位语从句是对前面名词的内容的具体说具体说明明，而定语从句是对前面名词，而定语从句是对前面名词进行修饰，进行修饰，解释为解释为“.的的”1.1

45、. 连词连词thatthat在同位语从句中在同位语从句中不可省略不可省略, ,而在而在定语从句中当它充当定语从句中当它充当宾语时可以省略宾语时可以省略。Practice :判断下列各句是同位语判断下列各句是同位语从句还是定语从句从句还是定语从句v1. They expressed the hope that they would come to visit China again.v2. The hope that she expressed is that they would come to visit China again. v3.The fact that she works har

46、d is well known to us all. v4. I cant stand the terrible noise that she is crying loudly. 同位语从句同位语从句定语从句定语从句同位语从句同位语从句同位语从句同位语从句1. _made the school proud was _more than 90%of the students had been admitted to key universities . A What / because B What / that C That / what D That / because2._she coul

47、dnt understand was _ fewer and fewer students showed interest in her lessons . A What / why B That / what C What / because D Why / that BAB3. He is absent from school . It is _ he is seriously ill. A. why B. because C. that D. the reason4 _has helped to save the drowning girl is worth praising . A W

48、ho B The one C Anyone D Whoever 5. Information has been put forward _ more middle school graduates will be admitted into universities . A that B how C where D what DA6 - I drove to Zhuhai for the air show last week . - Is that _you had a few days off ? A why B when C what D where 7 -Are you still th

49、inking about yesterdays game ? - Oh ,thats _. A what makes me feel excited B whatever I feel excited about C how I feel about it D when I feel excited AA ._ fashion differs from country to country may reflect the cultural differences from one aspect . A What B That C This D Which 10. When you answer

50、 questions in a job interview ,please remember the golden rule : Always give the monkey exactly _ he wants . A what B which C when D that 11. We made the suggestion that he _ his work . A continues B continue C continued D had continued BAB12.There will be a special price for _ buys things in large