高二英语课件高二英语下学期GrammarU1B8高二英语课件

Classificationofnounclauses:•Objectclause•Subjectclause•Predictiveclause•AppositiveclauseIdentifythefollowingclauses:•Thathesurvivedtheaccidentisamiracle.•Idon’tknowwhetherhewillattendtheconcert.•Theproblemisthatwecan’tgetthereearlyenough.•Thereisapossibilitythatheisaspy.SubjectclauseObjectclausePredictiveclauseAppositiveclauseObjectclause•Ireallydon’tknow_____heisdoing.•Doyouknow_______theyarewaitingfor?•Heasked______dictionaryitwas.•Hecan’ttell____methodthywillusefortheexperiment.•Payattention________theteachersaid.whatwho(m)whosewhichtowhat注意：带有介词的宾语从句Iwonder_______hehadgiventheletter.towhomPredictiveclause:•Structure:•S.+link-verb+predictiveclause•1.Link-verbs:be,look,seem,remain,appear…•2.Moresentencepatterns:Thereason…isthat…Itisbecause…•Itseems_____________________.•看起来要下雨了。•Thereasonwhyhedidn’tcomeis_________________.•他病了。•=Itis________________.asifitisgoingtorainthathewasillbecausehewasillAppositiveclause•Wordsoftenusedbeforeappositiveclauses:•belief,fact,hope,idea,doubt,news,conclusion,suggestion,problem,order,answer,decision,discovery,information,opinion,possibility,probability,statement,thought,report•Thenews____wewonthecompetitionisveryencouraging.•Ihavenoidea____hashappenedtohim.•Thereissomedoubt________hewillcome.•Therearosethequestion_____wecouldgetthemoney.thatwhatwhetherwhereSubjectclause•Thattheearthisroundistrue.•=Itistruethattheearthisround.•Whetherhewillcomehasn’tbeendecided.=Ithasn’tbeendecidedwhetherhewillcome.用it作形式主语的结构•(1)Itis＋名词＋从句•Itisafactthat…事实是…•Itisanhonorthat…非常荣幸•Itiscommonknowledgethat…是常识•(2)Itis＋形容词＋从句(多用should)•Itisnaturalthat…很自然…•Itisstrangethat…奇怪的是…(3)Itis＋不及物动词＋从句Itseemsthat…似乎…Ithappenedthat…碰巧…Itappearsthat…似乎…(4)Itis＋过去分词＋从句Itisreportedthat…据报道…Ithasbeenprovedthat…已证实…Itissaidthat…据说…主语从句不可以置于句首的四种情况：•Itdoesn’tmatter+how/whether…•Itdoesn’tmatterwhetherhelikesitornot.•Itissaid/reported…•Itissaidthatanewlibrarywillbebuilt.•Ithappens/occurs…•Itoccurredtoherthatshehadforgottentolockthedoor.•含主语从句的疑问句，主语从不可提前：•Isitlikelythatitwillsnowintheafternoon?高考英语名词性从句热点剖析•that和what都可以引导名词性从句，但that是连接词，本身无词义，仅起连接作用，不在从句中担任任何成份；what是连接代词，不仅引导名词性从句，而且在从句中充当一定的成份，如主语、宾语或表语。•Thathestoleabikewastrue.•他偷了一部自行车是真的。•Theimportantthingiswhatyoudo,butnotwhatyousay.•重要的是你做什么，而不是说什么。•单个的主语从句作主语时，谓语动词用单数形式。如果是两个或两个以上的主语从句作主语，谓语动词则用复数形式。•Whereandwhenhewasbornhasnotbeenfound.•Whenthepersonwasmurderedandwhyhewasmurderedarestillunknown.•如果宾语从句后还有宾语补足语，则必须用it作形式宾语，而将宾语从句后置，并且that不能省略。•Hehasmadeitclearthathewillnotgivein.•doubt用于肯定结构时，后面用whether/if引导名词性从句；用于否定结构或疑问结构时，后面用that引导名词性从句。besure用于肯定句或疑问句时，后接that引导的名词性从句；用于否定句时，后接whether/if引导的名词性从句。•Wedoubtwhether/ifhecanwinthegame.•连接代词whoever，whatever，whichever可引导名词性从句，相当于anyonewho,anythingthat等。他们也可以引导让步状语从句，相当于nomatterwho/what/which。•Whoeverbreaksthelawshouldbepunished.•=Anyonewhobreaksthelawshouldbepunished.•I’llshowyouanythingyouwanttosee.•I’llshowyou_______youwanttosee.•Youmaychooseanyonewhoyoulike.•Youmaychoose_______whoyoulike.•Nomatterwhoheis,hemustobeythelaw.•_______heis,hemustobeythelaw.whateverwhoeverWhoever•引导主语从句，表语从句，宾语从句：•whoever=anyonewho•whomever=anyonewhom•whosever=anyonewhose•whatever=anythingthat•whichever=anythingthat•引导状语从句：•whoever=nomatterwho•whomever=nomatterwhom•whosever=nomatterwhose•whatever=nomatterwhat•whichever=nomatterwhich•同位语从句和定语从句的区别：•同位语从句中that不可省，不充当任何成分。•定语从句中that充当成分，作宾语时可省。•Itisafactthatshehasdoneherbest.•Itisafact(that)youcan’tdeny.同位语从句定语从句•虚拟语气：与“命令、要求、建议”等相关的名次性从句中常用虚拟语气“should+v.”•Shesuggestedwegoonfoot.•Wedidn’tagreewithhersuggestionthatwegoonfoot.•1.Itisprettywellunderstood___controlstheflowofcarbondioxideinandouttheatmospheretoday.(2003上海)•A.thatB.whenC.whatD.how•2.---Ithinkit’sgoingtobeabigproblem.•---Yes,itcouldbe.•---Iwonder___wedoaboutit.(2002上海春)•A.ifB.howC.whatD.thatCC•3.Youshouldmakeitaruletoleavethings___youcanfindthemoften.(1999NMET)•A.whenB.whereC.thenD.there•4.Acomputercanonlydo____youhaveinstructedittodo.(2001NMET)•A.howB.afterC.whatD.whenBC•5.Youaresayingthateveryoneshouldbeequal,andthisis___Idisagree.(2004NMET)•A.whyB.whereC.whatD.how•6.Ilike___intheautumnwhentheweatherisclearandbright.(2004NMET)•A.thisB.thatC.itD.oneBC•7.Theroadiscoveredwithsnow.Ican’tunderstand___theyinsistongoingbymotor-bike.(2004NMET)•A.WhyB.whetherC.whenD.how•8.Wecan’tfigureout___quiteanumberofinsects,birds,andanimalsaredyingout.(2004北京)•A.thatB.asC.whyD.whenAC•9.AfterYangLiweisucceededcirclingtheearth,___ourastronautstodoiswalkinspace.(2004上海)•A.whereB.whatC.thatD.how•10.Astorygoes___ElizabethIofEnglandlikednothingmorethanbeingsurroundedbycleverandqualifiednoblemenatcourt.(2004上海)•A.whenB.whereC.whatD.thatBD