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1、GrammarandusageNounclausesintroducedbyquestionwordsEmptysubjectitUnit2课件描述：课件描述：本课件为本课件为Grammarandusage的的辅助教学软件，教学设计通过讲解、辅助教学软件，教学设计通过讲解、练习帮助学生掌握疑问词引导的名练习帮助学生掌握疑问词引导的名词性从句和词性从句和emptyit的用法。的用法。NounClausesSubjectObjectPredicativeAppositiveClauses1.YouknowthatIamateacherofEnglish.2.ThatIamateacherofEng
2、lishisknowntoyouall.3.ItisknowntoyouallthatIamateacherofEnglish.4.ThefactthatIamateacherofEnglishisknowntoyouall.5.Iamworriedaboutwhetheryoucandowellintheexam.6.WhatIamworriedaboutiswhetheryoucandowellintheexam.thatIamateacherofEnglishThatIamateacherofEnglishthatIamateacherofEnglishwhetheryoucandowe
3、llintheexam.OCSCSCPCACthatIamateacherofEnglishwhetheryoucandowellintheexam.OCFind the clauses and tell the function of them:SCWhatIamworriedaboutConjunctions of Noun Clauses:连接词连接词连接代词连接代词连接副词连接副词what,whatever,who,whoever,whom,whose,whichthat,whether,if,asif(asthough)when,where,how,why状语状语主语、宾语主语、宾语
4、Noun Clauses Introduced by Question WordsWhatwashedoing?Hisfatherwassurprised.subjectclause主语从句主语从句What he was doing surprisedhis father.Whatsyourfirstimpressionofhim?Iwanttoknow.objectclause宾语从句宾语从句Iwanttoknowwhatyourfirstimpressionofhimis.HowcanImakeagrammarlessoninteresting?Thatismyquestion.predi
5、cativeclause表语从句表语从句My question is how I can makea grammar lesson interesting.HowdidPeterrespondtothatquestion?Ihavenoidea.appositiveclause同位语从句同位语从句IhavenoideahowPeterrespondedtothatquestion.1.Wechangethe word orderinaclauseafteraquestionwordintothatofastatement.2.Wecannot leave outthequestionwords
6、innounclausesinanycases.AttentionCheckwhetherthesentencesaretrueorfalse:他是怎么成功的仍然是个他是怎么成功的仍然是个谜。Howwashesuccessfulisstillapuzzle.()Howhewassuccessfulisstillapuzzle.()你能告你能告诉我他住在什么地方我他住在什么地方吗？Couldyoutellmewhatwasthematterwithme.()Couldyoutellmewhatthematterwaswithme.()FTTF1.Ihavenoidea_hecomesfrom.2
7、._hegotthemoneyisstilluncertain.3.Hegaveusmanysuggestions_weshouldgetupearlierandtakemoreexercise.4.Ihavenodoubt_hewillwin.5.Ihavesomedoubt_hewillwin.6.Thethingthattroublesmeis_toheadforEurope.Fillintheblanksusing“that/whether/where/how/when”whereHowthatthatwhetherwhen1.Itsabook.(指代指代)2.Itsovertenoc
8、lock.(时间时间)3.Itsrainingoutside.(天气天气)4.Itsalongwaytothemuseum.(距离距离)Review the function of “it”1.Wecanuseitasanempty subject.A.whenweuseanounclauseasthesubjectofasentence.a.(preferable)ItiscertainthatwewouldnotbeabletounderstandOldEnglishtoday.=(correct)ThatwewouldnotbeabletounderstandOldEnglishtoda
9、yiscertain.Emptysubject“it”:b.(preferable)ItiseasytoanswerwhetherEnglishwillcontinuechanginginthefuture.=(correct)WhetherEnglishwillcontinuechanginginthefutureiseasytoanswer.c.(preferable)Itdependsonthestyleofwritingwhenweusecertainwords.=(correct)Whenweusecertainwordsdependsonthestyleofwriting.a.(p
10、referable)Itishardtomasteraforeignlanguage.=(correct)Tomasteraforeignlanguageishard.b.(preferable)Itisimportanttoknowhowtouseacomputer.=(correct)Toknowhowtouseacomputerisimportant.B.whenthesubjectisato-infinitive.C.whenthesubjectisav-ing form.a.(preferable)Smokingisdifficulttostop.=(correct)Itisdiff
11、iculttostopsmoking.b.(preferable)TravellingtoBeijingtakesupalotofmytime.=(correct)IttakesalotofmytimetravellingtoBeijing.Weusuallyusetheemptysubjectitwithaclauseorto-infinitive(preferable),butwiththev-ingformweprefertherealsubjectatthebeginning.Tip2.Itcanalsobeusedbeforeseem,appear,happen,chance,tur
12、noutandproveastheemptysubjectofasentence.a.Itseemsthathespeakstwolanguages.=Heseemstospeaktwolanguages.b.Ithappensthatmynewneighbourcomesfrommyhometown.=Mynewneighborhappenstocomefrommyhometown.I.同位语从句和定语从句的区别同位语从句和定语从句的区别:1.定语从句是定语从句是先行词的修饰语先行词的修饰语，它不涉及先行词，它不涉及先行词的具体内容。定语从句中的具体内容。定语从句中that不但起连接作用，不
13、但起连接作用，而且在定语从句中而且在定语从句中充当一个句子成分充当一个句子成分，充当从句，充当从句的宾语成分时可省略。的宾语成分时可省略。2.同位语从句对同位语从句对中心词的内容作进一步的解释中心词的内容作进一步的解释和说明和说明，表明中心词的具体内容。引导同位语，表明中心词的具体内容。引导同位语从句的从句的that在同位语从句中在同位语从句中不做任何成分不做任何成分,只起只起连接作用连接作用,无具体含义无具体含义,且不可省略且不可省略.Other important cases of noun clauses:1.Weexpressedthehopethattheyhadexpressed.
14、2.WeexpressedthehopethattheywouldcometoChinaagain.1.Theinformationhasbeenannouncedthatmoremiddleschoolgraduateswillbeadmittedintouniversity.2.Theinformationthatherevealedatthemeetingisofgreatvalue.Attributive or Appositive ATAPAPATII.疑问词疑问词+ever和和nomatter+疑问词的区别疑问词的区别：疑问词+ever可引导名词性从句，在主从句中要充当一定的部分。
15、Whoeverbreakstherulemustbepunished.Youcanchoosewhateveryoulikeintheshop.疑问词+ever还可引导让步状语从句。如：Whoeverbreakstherule,hemustbepunished,Whateveryoudo,youmustdoitwell.nomatter+疑问词只能引导让步状语从句。Nomatterwhatyoudo,youmustdoitwell.Nomatterwhobreakstherule,hemustbepunished.1.Someoneisringingthedoorbell.Goandsee_.
16、A.whoisheB.whoheisC.whoisitD.whoitis 2.Thephotographswillshowyou_A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslikeDB高考链接高考链接3.Whatthedoctorsreallydoubtis_mymotherwillrecoverfromtheseriousdiseasesoon.A.when B.ifC.whetherD.why4.Greatchangeshavetak
17、enplaceinthatschool.Itisnolonger_itwas20yearsago,_itwassopoorlyequipped.A.what;whenB.that;whichC.what;whichD.which;that5._leavestheroomlastoughttoturnoffthelights.A.AnyoneB.ThepersonC.WhoeverD.WhoCAC6.Iwassurprisedbyherwords,whichmademerecognize_sillymistakesIhadmade.A.whatB.that C.how D.which7.Pare
18、ntsaretaughttounderstand_importanteducationistotheirchildrensfuture.A.thatB.howC.suchD.soAB8.Scientiststhinkthatthecontinents_alwayswherethey_today.A.arent;areB.arent;wereC.werent;areD.werent;wereADJerry: Im a journalist from China, congratulations on winning the election of President.Obama: Thank y
19、ou!J: I often wonder you have so many fans and supporters.O: I am really grateful. It is their support and faith in me make me successful.J: The fact your are the first black President brings hope to many people all over the world. O: I can imagine. I will try my best regardless of the result I will
20、 make it or not.FinishthefollowingdialoguewhythatthatwhetherJ: We all know you have a quite happy family and your two daughters are so lovely.O: Oh, you bet (当然). I enjoy the moment Im with my family. is relaxing and pleasant to play with my daughters.J: And your wife also plays an important part in your whole life, right?O: Thats I feel and she also a good mother.J: My last question is you will take the post? (上任)O: In January, 2009.J: Thank you for sparing me so much time.O: You are welcome.whenItwhatwhenHomeworkFinishtheexercisesonpage100.AndpreviewtheinstructionsintheTask.
