名词性从句详解PPT课件.ppt

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1、关于名词性从句详解第一张，PPT共三十三页，创作于2022年6月第二张，PPT共三十三页，创作于2022年6月语序问题语序问题关联词的区分关联词的区分拓展拓展巩固巩固练习练习种类种类名词性从句第三张，PPT共三十三页，创作于2022年6月种类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第四张，PPT共三十三页，创作于2022年6月1.Thephotographswillshowyou_.A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvilla

2、gelookslike2.You can hardly imagine _when he heard the news.A.how he was excited B.how was he excited C.how excited he was D.he was how excited语序问题语序问题第五张，PPT共三十三页，创作于2022年6月 3.He asked _ for a violin.A.did I pay how much B.I paid how much C.how much did I pay D.how much I paid 4.I couldnt understan

3、d _ with me.A.the matter was what B.what the matter was C.what was the matter D.that was the matter结论：结论：名词性从句应选用名词性从句应选用陈述句陈述句语序。语序。第六张，PPT共三十三页，创作于2022年6月关联词第七张，PPT共三十三页，创作于2022年6月名词性从句的连接词名词性从句的连接词一、主语从句（一般位于句首）一、主语从句（一般位于句首）1.连词 that(无词义,不作成分,不能省略);whether(是否),不用if.That he will come and help us

4、is certain.Whether we will succeed is still a question.It made the mans wife annoyed that.It was not certain whether/if he witnessed the accident.注意注意:已确定的事由已确定的事由 that that 引导引导;没决定的事由没决定的事由 whether whether 引导引导当当it it作形式主语的时候，作形式主语的时候，whether ifwhether if都可以都可以.第八张，PPT共三十三页，创作于2022年6月3.连连 接接 副副 词词

5、 when(ever),where(ever),why,how(ever),how long,how often,how soon,howfar,howmany/much等等.Whenthetestwillbegivenisnotyetdecided.Howmuchwecanspendmustbeagreedon.2.连接代词连接代词what,whatever,who（m）,whoever,whose,which,whichever等等.Whatwasmostimportanttoher,shetoldme,washerfamily.Whoseticketthisishasnotbeenfou

6、ndout.第九张，PPT共三十三页，创作于2022年6月1._ I cant understand is why he has changed his mind.2._ the earth is round is known to us all.归纳：WhatThat连连词词_在在从从句句中中不不作作成成分分，不不含含有有疑疑问问意意义义，而而_在在从从句中作成分，常含有疑问意义。句中作成分，常含有疑问意义。thatwhat第十张，PPT共三十三页，创作于2022年6月1._youdontlikehimisnoneofmybusiness.A.WhatB.WhoC.ThatD.Whether

7、2._hesaidatthemeetingastonishedeverybodypresent.A.WhatB.ThatC.ThefactD.Thematter3._wecantgetseemsbetterthan_wehave.A.What;whatB.What;thatC.That;thatD.That;what第十一张，PPT共三十三页，创作于2022年6月1.主语从句通常被看作一个整体主语从句通常被看作一个整体,主句的谓语动词用主句的谓语动词用 单数形式单数形式.That they will come is certain.That they will come is certain.

8、2.由由who,whoever引引导导的的主主语语从从句句，主主句句谓谓语语动动词词的的单单复复数数要视从句中的单复数而定要视从句中的单复数而定.Whoever say that are to be punished.Whoever say that are to be punished.Who he is doesnt concern me.Who he is doesnt concern me.3.What 引引导导主主语语从从句句时时,主主句句谓谓语语动动词词的的单单复复数数由由表表语语的的单复数决定单复数决定.What he wants are these books.What he

9、wants are these books.What he wants is some water.What he wants is some water.主语从句的主谓一致第十二张，PPT共三十三页，创作于2022年6月宾语从句宾语从句I dont know whether or not Tom will turen up at the meeting.Everything depends on whether you are for it.We think it possible that you can finish the work today.第十三张，PPT共三十三页，创作于202

10、2年6月二二.宾语从句宾语从句1.由连词that引导,（vt.后的）that常可省略。We believe(that)he is honest.I told him(that)I would come back soon.注：多个并列的宾语从句，只有第一个宾从的 that可省；有插入语时不能省略that.He said(that)he had finished reading this novel and that he would borrow another one.We decided,in view of（考虑到）his special circumstances,that we wo

11、uld admit him for a probationary (试用的)period.第十四张，PPT共三十三页，创作于2022年6月 当that 引导的从句作复合宾语的第一个 成分时，需用先行词it 作形式宾语，把从句放到句末，that 不能省略。Weconsideritpossiblethat he is ill.Ifeelitapitythat she cant come.Ihearditsaidthat he had gone to Australia.Hemadeitclearthat he objected to the plan.第十五张，PPT共三十三页，创作于2022年6

12、月2.2.由由wh-wh-疑问词引导。疑问词引导。1.Wefullyunderstoodwhat he meant.Whatever he doeshedoeswell.2.Pleasetellmewhich is mine.3.I didnt know who would caccompany you to the concert tonight.Wewillchoosewhoever is fit.4.DoyouknowwhoseT-shirtitis?1.Goandaskwhy he was late yesterday.2.Iaskedhow he was getting on.3.W

13、ehaventdecidedwhenwewillsetoffforhome.Heaskedmewhether or not I was busy.第十六张，PPT共三十三页，创作于2022年6月1.1.介词后的宾语从句介词后的宾语从句.Everythingdependsonwhetheritisfinetomorrow.2.whetherornot的宾语从句的宾语从句.Idontknowwhetherornotshelllikeit.3.3.动词不定式只能用动词不定式只能用whether.Idont know whether to believe him.但但:宾语从句否定时常用宾语从句否定时

14、常用if引导引导.Heaskedifyouwouldnotgoandseehim.whether 与与if 有有时时可可以以换换用用，但但下下列列情情况只能用况只能用whether.第十七张，PPT共三十三页，创作于2022年6月另附：1）、主语从句置于句首Whether she likes the present is not clear to me.2）、表语从句My main problem right now is whether I should ask for an other loan（贷款）.3）、同位语从句Answer my question whether you are

15、coming.4.另附另附：(只用whether 不用if)第十八张，PPT共三十三页，创作于2022年6月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.4.It depends on _ we will have enough money.5._ they can do it matters little to us.6.The manager asked me the questio

16、n _ I would like to be his secretary.7._ you are not free tomorrow,Ill go without you.whether/ifwhetherwhetherwhetherWhetherIf用if 或whether 填空whether第十九张，PPT共三十三页，创作于2022年6月三三.表语从句表语从句表语从句的引导词与主语从句和宾语从句相同.（that引导无意义，不充当成分，不能省;wh-等连接副词引导，根据句意判断）但:1.that引导表语从句时不能省.2.if不能引导表语从句.3.seem,appear后可接that引导的从句

17、,而 look则不可.这三个词后都可用asif/asthough/because 引导表语从句.That is because he didnt know the rule.Itseems/appearsthathewaslateforthetrainyesterday.Itseems/appears/looksasifwehavetogohomeonfoot.第二十张，PPT共三十三页，创作于2022年6月The news that our team has won the match is true.His delay is due to the fact that the car wen

18、t wrong halfway.四四.同位语从句同位语从句（that引导，无意义，不充当成分；引导，无意义，不充当成分；wh-等连接副词引导等连接副词引导根据句意判断。）根据句意判断。）同同 位位 语语 从从 句句 一一 般般 跟跟 在在 名名 词词fact,news,fact,news,promise,truth,belief,thought,idea,promise,truth,belief,thought,idea,answer,information,knowledge,doubthopeanswer,information,knowledge,doubthope,law,opinio

19、n,plan,suggestion,law,opinion,plan,suggestion后后面面,用用以以说说明或解释前面的名词明或解释前面的名词.第二十一张，PPT共三十三页，创作于2022年6月注注:1.1.that 引引导导同同位位语语从从句句与与that 引引导导定定语语从从句句的的区区别别:引引导导同同位位语语从从句句的的that 无无实实际际意意义义,不不作作从从句句的的任任何何成成分分,而而引引导导定定语语从从句句的的that 是从从句句中中的某个成分的某个成分.He told me the news that our team won the match.He told me

20、 the news that was very exciting.2.2.在在have no idea 之之后后常常用用wh-引引导导同同位位语语从从句句.I have no idea where he has gone.I have no idea when he did it.I have no idea what he did.第二十二张，PPT共三十三页，创作于2022年6月wh-ever 与与no matter wh-引导引导名词性从句与让步状语从句名词性从句与让步状语从句的比较的比较（Who/what 表具体的概念或表特指；而表具体的概念或表特指；而whoever与与whateve

21、r表示的是笼统的概念表示的是笼统的概念或泛指）或泛指）拓展拓展第二十三张，PPT共三十三页，创作于2022年6月1.Sarahhopestobecomeafriendof_sharesherinterests.A.anyoneB.whomeverC.whoeverD.nomatterwho2.Thesewildflowersaresospecial,Iwoulddo_Icantosavethem.A.whateverB.thatC.whichD.whichever3.Itisgenerallyconsideredunwisetogiveachild_heorshewants.A.however

22、B.whateverC.whicheverD.whenever4._leavestheroomlastoughttoturnoffthelights.A.AnyoneB.ThepersonC.WhoeverD.Who第二十四张，PPT共三十三页，创作于2022年6月另另外外，在在名名词词性性从从句句的的复复习习过过程程中中，我我们们还还须须特特别注意以下问题：别注意以下问题：填填空空:Thereason_wedidnttrusthimis_hehasoftenliedreason后后面面的的表表语语从从句句通通常常用用that引引导导,不不能能用用why引引导导,但但reason后后面面的的定

23、定语语从从句句可可以以用用why或者或者that引导。引导。第二十五张，PPT共三十三页，创作于2022年6月虚拟语气在名词性从句中的运用虚拟语气在名词性从句中的运用a.）在动词insist，urge，order，command，request，require，demand，desire，suggest，advise，propose，recommend等后面的宾语从句中。b.)在名词order，command，request，requirement，demand，desire，suggestion，advice，proposal，recommendation等后面的表语从句或同位语从句中。这类

24、名词性从句中的谓语动词都用这类名词性从句中的谓语动词都用(should)+do第二十六张，PPT共三十三页，创作于2022年6月eg:I suggest that we(should)go shopping.My suggestion is that we(should)go shopping.I put forward suggestion that we(should)go shopping.第二十七张，PPT共三十三页，创作于2022年6月巩固练习巩固练习 1.Thequestionis_thefilmisworthseeingAifBwhatCwhetherDhow2.Oneofthe

25、menheldtheview_thebooksaidwasrightAthatwhatBwhatthatCthatDwhether第二十八张，PPT共三十三页，创作于2022年6月3.Dr.BlackcomesfromeitherOxfordorCambridge,Icantremember_.AwhereBthereCwhichDthat4.Energyis_makesthingsworkAwhatBeverythingCsomethingDanything第二十九张，PPT共三十三页，创作于2022年6月5.Thereason_Ihavetogois_mymotherisillinbedA

26、.why;whyB.why;becauseC.why;thatD.that;because6.Hedoesntthinkthequestionof_theyaremenorwomenisimportantA.whetherB.ifC.whichD.why第三十张，PPT共三十三页，创作于2022年6月7.Itwasorderedthatallthesoldiers_tothefrontA.shouldsendB.mustbesentC.shouldbesentD.mustgo8.Airistous_wateristofishA.isthatB.whatC.whichD.that第三十一张，PPT共三十三页，创作于2022年6月第三十二张，PPT共三十三页，创作于2022年6月感感谢谢大大家家观观看看第三十三张，PPT共三十三页，创作于2022年6月