高中英语名词性从句.ppt

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1、Noun Clauses从从句句形容词性从句形容词性从句-定语从句定语从句副词性从句副词性从句-状语从句状语从句名词性从句名词性从句-(宾语从句，表语宾语从句，表语从句，主语从句，同位语从句从句，主语从句，同位语从句)1.宾语从句宾语从句2.主语从句主语从句3.表语从句表语从句4.同位语从句同位语从句名名词词性性从从句句He has told me what happened.What you said is not true.The fact is that he has been fired.The fact that he has been fired is not known to h

2、is wife.1.通常所有从句的语序都是通常所有从句的语序都是陈述语序陈述语序.(名词名词性从句，定语从句，状语从句性从句，定语从句，状语从句)2.主句的时态如果是过去时态，对主句的时态如果是过去时态，对从句的时从句的时态态有影响有影响一般现在时一般过去时态一般现在时一般过去时态一般过去时过去完成时态一般过去时过去完成时态一般将来时过去将来时态一般将来时过去将来时态现在进行时过去进行时态现在进行时过去进行时态现在完成时过去完成时态现在完成时过去完成时态宾语从句宾语从句1.如果宾语从句是一个如果宾语从句是一个陈述句陈述句，连词用，连词用that.2.如果宾语从句是一个一般疑问句，连词用如果宾语

3、从句是一个一般疑问句，连词用whether/if.但如果是在但如果是在介词后面介词后面，只能，只能用用whether.I know _ he is from Scotland.that可省略可省略I wonder _she knows the truth.whether/ifThey are talking about _ its going to rain.whether3.如果宾语从句本身如果宾语从句本身缺主语或宾语或表语缺主语或宾语或表语(物物),连词用连词用what;如果宾语从句本身缺主如果宾语从句本身缺主语或宾语或表语语或宾语或表语(人人),连词用连词用who/whom.(非正式文体

4、中非正式文体中who可取代可取代whom.)Can you tell me _ is going to give us a speech?I wonder _ you bought in the store.-We all know _ you like best.-Clothes.Tell me _ you were talking to just now.whowhatwhatwhom4.宾语从句还可用宾语从句还可用when,where,how,why,which(哪个哪个/些些),which+n,how many,how much,how long,whose 来引导来引导1.Can y

5、ou tell me _ the train will leave the station?when2.I dont know _ he stayed while in London.He wasnt in a hotel.where3.He asked _ he should pay for the CDs.how much4.Tell me _ book you like best.Id like to give it to you.which5.Im wondering _ we can get some food and drinks before we are starved to

6、death.how/where6.Do you know _ it will take us to get to New York by air?how long7.Now I know _ he hates me.He thinks I gave him away to the teacher.why主语从句主语从句连词的选择与宾语从句一样连词的选择与宾语从句一样.个别地方有区别个别地方有区别.1.如果主语从句是一个如果主语从句是一个陈述句陈述句，连词用，连词用that.(不可省略不可省略)2.如果主语从句是一个一般疑问句，连词用如果主语从句是一个一般疑问句，连词用 whether.一般不用

7、一般不用if，尤其是置于句首时，尤其是置于句首时.ThatWhether_ he is clever is known to all._ he will come depends on the weather.3.如果主语从句本身如果主语从句本身缺主语或宾语或表语缺主语或宾语或表语(物物),连词用连词用what;如果主语从句本身缺主如果主语从句本身缺主语或宾语或表语语或宾语或表语(人人),连词用连词用who/whom.(非正式文体中非正式文体中who可取代可取代whom.)_ he said cant convince me.What_ happened to Harry Potter whi

8、le in that cave is not known.What_ is going to teach us English is not decided yet.Who_ she will choose to speak at the meeting is not my concern.Whom_ the meeting will be held is not decided.When and where_ can we solve the problem is a difficult problem.How4.主语从句还可以用主语从句还可以用when,where,how,why,whic

9、h(哪个哪个/些些),which+n,how many,how much,how long,whose 来引导来引导_ we should pay for the spring outing is not known.How much_ he committed suicide is that his firm went bankrupt.Why表语从句表语从句连词的选择与宾语从句一样连词的选择与宾语从句一样.个别地方有区别个别地方有区别.(be,seem,look,feel,become,get,remain,stay)1.如果表语从句是一个如果表语从句是一个陈述句陈述句，连词用，连词用th

10、at.(不可省略不可省略)My trouble is _ my daughter doesnt listen to me.2.如果表语从句是一个一般疑问句，连词用如果表语从句是一个一般疑问句，连词用 whether.一般不用一般不用if.The question is _ he will accept our offer.thatwhether3.如果表语从句本身如果表语从句本身缺主语或宾语或表语缺主语或宾语或表语(物物),连词用连词用what;如果表语从句本身缺主如果表语从句本身缺主语或宾语或表语语或宾语或表语(人人),连词用连词用who/whom.(非正式文体中非正式文体中who可取代可取

11、代whom.)My concern is _ will win the game.whoHe is no longer _ he used to be.what4.表语从句还可以用表语从句还可以用when,where,how,whose,why,which(哪个哪个/些些),which+n,how many,how much,how long,as if 来引导来引导 1)He remains _ he is.2)The cloth feels _ it is cotton.whereas if同位语从句同位语从句 在一些名词在一些名词(idea,fact,news,promise,probl

12、em,suggestion)之后的从句，解之后的从句，解释说明这些名词的内容的叫同位语从句释说明这些名词的内容的叫同位语从句Word came _ our army won the war.thatThe fact _ she has changed a lot surprised us.thatThe problem _ he can get through the test is worrying me.whether不可省略不可省略不可用不可用if 特别注意：特别注意：1.在宾语从句中，在宾语从句中，that可省略；可省略；在表语从句在表语从句,主语从句和同位语从句中主语从句和同位语从句

13、中that 不可省略不可省略2.在宾语从句中，在宾语从句中，whether/if都可以；都可以；而表而表语从句语从句,主语从句和同位语从句中只用主语从句和同位语从句中只用whether.3.介词后的从句也叫宾语从句，但不可以用介词后的从句也叫宾语从句，但不可以用that或或if来引导来引导只能用只能用whether或特殊或特殊疑问词来引导疑问词来引导(in that,except that例外例外)Despite he used traditional materials,-We finally arrived at _ is called the USA.4.动词后接两个以上的动词后接两个以

14、上的that连接的宾语连接的宾语从句时从句时,除第一个除第一个that外，其他的外，其他的that 都不能省略都不能省略 He said(that)the text was important and that we should pay more attention.whatGrammarGrammarWhat kind of noun clauses they are?P46What kind of noun clauses they are?P461.What life will be like in the future is 1.What life will be like in t

15、he future is difficult to predict.difficult to predict.subjective clausesubjective clause 2.They are careful about what they eat 2.They are careful about what they eat and exercise regularly.and exercise regularly.objective clauseobjective clause 3.The schools of the futures will 3.The schools of th

16、e futures will probably be different from what they probably be different from what they are today.are today.objective clauseobjective clause4.We cannot be sure whether our 4.We cannot be sure whether our dreams will come true,but we can at dreams will come true,but we can at least be hopeful that.l

17、east be hopeful that.objective clauseobjective clause5.If we learn to accept change and 5.If we learn to accept change and appreciate what is new and different,appreciate what is new and different,we will be well-prepared for whatever we will be well-prepared for whatever the future may have in stor

18、e.the future may have in store.objective clausesobjective clauses6.The discussion topic for today is 6.The discussion topic for today is what school will be like in the future.what school will be like in the future.predicative clausepredicative clause PracticePart 2 on page 46Part 2 on page 461.1.I

19、cant imagine when man will be I cant imagine when man will be 2.2.able to live on Mars.able to live on Mars.2.Scientists have not found answers to 2.Scientists have not found answers to the question how life began on earth.the question how life began on earth.3.The problem is how we should use 3.The

20、 problem is how we should use modern technology.modern technology.4.We cannot be sure what the advantages of 4.We cannot be sure what the advantages of e-school are?e-school are?5.They are worried about whether robots 5.They are worried about whether robots will be smarter than people.will be smarte

21、r than people.6.We cannot be sure whether the future will 6.We cannot be sure whether the future will be better.be better.Part 3 on page 46Part 3 on page 46 1.It is hard for us to imagine where all 1.It is hard for us to imagine where all these advanced technologies will lead these advanced technolo

22、gies will lead us.us.NCNC 2.People want to know which“green”2.People want to know which“green”transportation will be used in the transportation will be used in the city.city.NCNC 3.Have you heard of the new maglev 3.Have you heard of the new maglev train,which is environmentally train,which is envir

23、onmentally friendly,energy-saving and travels at friendly,energy-saving and travels at an amazing speed?an amazing speed?ACAC 4.His memory brought him back to the 4.His memory brought him back to the spring of 1998 when he met her for spring of 1998 when he met her for the first time.the first time.ACAC 5.Many parents do not understand 5.Many parents do not understand why their children like to try new why their children like to try new things and be different.things and be different.NCNC