Unit2OutofthisworldGrammarandusage课件牛津译林版(2020)高中英语选择性

牛津译林版高中英语选择性必修一课件Unit2OutofthisworldGrammarandusage21Subjectclauses制作者：桂东一中李宇平◆内容分析本板块围绕单元话题，引导我们在有关“天文望远镜的使用”的语篇中观察、探究主语从句的使用情况，自主归纳其核心规则；再通过单句、语篇两个层面的巩固练习内化新知；最后要求运用所学，准确、恰当、得体地使用目标语法，完成预测太空探索发展的写作任务，实现“形式—意义—使用”的统一。◆ 教学目标Bytheendofthissection,wewillbeableto:1.identifytheuseofsubjectclauses;2.workouttherulesofsubjectclauses;3.usesubjectclausestofinishthetasksofcorrectingmistakesandcompletingapassage;4.writedownthepredictionaboutthedevelopmentofspaceexplorationusingsubjectclauses.A.ExploringtherulesPage20Belowisanewspaperfeaturearticleontheuseoftelescopestoexplorespace.Findthesentenceswithsubjectclausesandfillintheboxbelow.Thefirstonehasbeendoneforyou.1)ThatHubbleisbasedinspaceallowsittoseefurtherthanground-basedtelescopes,anditallowsscientiststolearnmoreabouttheuniverse.feature(onsb/sth)（报章、电视等的）特写，专题节目2)Whetherlifeonotherplanetsdoesexistisyettobeproved,butthesignsarepromising:KeplerhasdetectedmanysuitableplanetsthatarealmostthesamesizeastheEarth.3)Itisclearthattelescopesarecrucialtoolsforspaceexplorationandthatdevelopingtherequiredtechnologywillhelpastronomersallovertheworldmakeexcitingdiscoveries.4)Howmuchwewilllearnfromthetelescopesismerelylimitedbyourimagination.Forthousandsofyears,peoplehavelookedtothestarryskyandwonderedwhat,orwho,isoutthere.Intheearly1600s,Galileowasthefirsttousehistelescopetoexploretheskyandsincethen,telescopeshavecontinuallyimproved.Onemajorbreakthroughcamein1990,whentheHubbleSpaceTelescopewaslaunched.looktosth注意，考虑（改进）starry/ˈstɑːrɪ/繁星点点的;布满星星的Galileo/ˌɡæləˈleɪəʊ/伽利略（意大利天文学家）continually/kənˈtɪnjuəli/持续不断地theHubbleSpaceTelescope/ˈhʌbl/哈勃太空望远镜ThatHubbleisbasedinspaceallowsittoseefurtherthanground-basedtelescopes,anditallowsscientiststolearnmoreabouttheuniverse.Hubbleobservationshaveplayedacrucialroleinthediscoveryofthemysteriousdarkenergy(暗能量).HubblewasfollowedbytheKeplerSpaceTelescopein2009.Kepler’sscientificgoalistosearchforEarth-sizeplanetsorbitingotherstars.-based/-beɪst/表示“以...为基地的”;以...为中心的”;“有...基础的”theKeplerSpaceTelescope/ˈkeplə(r)/开普勒太空望远镜-size/-saɪz/表示“和...一样大小的”;“...大小的”;“大小适合...的”Whetherlifeonotherplanetsdoesexistisyettobeproved,butthesignsarepromising:KeplerhasdetectedmanysuitableplanetsthatarealmostthesamesizeastheEarth.Inrecentyears,Chinahasdevelopedadvancedtelescopesaswell.OneexampleistheinnovativeFAST,whichisthelargestsingle-dishradiotelescopeintheworld.in·nova·tive

/ˈɪnəveɪtɪv/adj.

引进新思想的；采用新方法的；革新的；创新的FAST:500米口径球面射电望远镜（Five-hundred-meterApertureSphericalradioTelescope）aper·ture

/ˈæpətʃə(r)/（尤指摄影机等的光圈）孔径spher·ic·al/ˈsferɪkl/球形的；球状的Withadishthesizeof30footballfields,FASTisabletocarryoutobservationswithextraordinarysensitivity.Oneofitsscientificgoalsistodetectcommunicationsignalsbetweenthestarsintheuniverse.dish盘状物；碟状物extra·or·din·ary

/ɪkˈstrɔːdnri/adj.不平常的；不一般的；非凡的；卓越的；意想不到的；令人惊奇的；奇怪的sen·si·tiv·ity/ˌsensəˈtɪvəti/灵敏度

Itisclearthattelescopesarecrucialtoolsforspaceexplorationandthatdevelopingtherequiredtechnologywillhelpastronomersallovertheworldmakeexcitingdiscoveries.Howmuchwewilllearnfromthetelescopesismerelylimitedbyourimagination.Workingouttherules•Wecanuseanounclauseasthesubjectofasentence.•Wecanuse(1)

____tointroduceasubjectclausewhentheclauseisastatement.Wecanuse(2)

________tointroduceasubjectclausewhentheclauseisayes-noquestion.Wecanuseaquestionwordtointroduceasubjectclausewhentheclauseisawh-question.•Weoftenuse(3)

___asthepreparatorysubjectwhenasubjectclauseisverylong.yes-noquestion是非问句；一般疑问句pre·para·tory/prɪˈpærətri/预备的；筹备的thatwhetherit主语从句Page951.主语从句在句子中作主语，可以由that引导，that在从句中不充当成分。如：Thathewillsucceediscertain.2.主语从句也可以由whether,who,what,when,where,why,how等词引导。如：Whetherwewillattendthelecturehasnotbeendecidedyet.WhatIneedisagoodnight’ssleep.WhenpeoplecanlandonMarsisnotknown.3.主语从句也可以由whoever,whatever等词引导。如：Whoevercomesfirstwillgetafreebook.Whateveryousaysoundsreasonable.4.主语从句可以用形式主语it代替，真正的主语置于句末，使句子更平衡。如：ItisobviousthatTomlookshappytoday.Itisreportedthattheexperimentwasasuccess.Ithasnotbeenannouncedwhenthemeetingroomwillbeavailable.B.ApplyingtherulesB1.Circlethemistakesandcorrectthemintheblanks.1.Thespacemissionwentsowellwasbeyondourexpectations.___________________________2.Whethertheyareabletogrowmorevegetablesinspacedependonhowmuchtimeittakes.____________________________3.Itwasnotclearhowlonghewillstayonthespacestation.____________________________Thatthespacemissiondependdependswasiswillwould4.WhatthelunarprobedidnotlandwasaworryforthepeoplebackontheEarth.___________________________5.ThatmakestheChinesepeoplehappyisthatChinahassuccessfullylaunchedaspacerocket.___________________________B2.ThepassagebelowisabouttheChineseLunarExplorationProgram.Completethepassagewiththecorrectsubjectclausesintheboxbelow.ThereisoneclauseyoudoNOTneedtouse.Writethelettersintheblanks.WhatThatThatWhata.howitlaidthefoundationforfutureexplorationb.thatthedatagatheredbythemprovidedvaluableinformationc.whatadvancesChinawillmakeinthefutured.WhyChinaisoneoftheworldleadersinspaceexploratione.WhatamazedthewholenationinOctober2010TheChineseLunarExplorationProgramisalsoknownastheChang’eProgram.RunbytheChinaNationalSpaceAdministration,China’sspaceagency,itcomprisesthreestages:orbiting,landingandreturning.Theprogram’sfirstspacecraft,Chang’e1lunarorbiter,waslaunchedinOctober2007.ItsuccessfullyorbitedandscannedtheMoon.(1)

______________________________________________wasthatChang’e2reachedtheMoonwithinjustfivedays.run管理；经营or·bit·er/ˈɔːbɪtə(r)/（绕天体作轨道运行的）宇宙飞船；轨道飞行器e.WhatamazedthewholenationinOctober2010Withbettertechniquesandequipment,Chang’e2completedamoredetailedscanoftheMoonbeforeheadingintodeepspace.ThesuccessofthetwospacecraftshowedtheworldhowfarChinesespaceexplorationhadcome.Itwasevident(2)

_______________________________________________________.deepspace(地月系统以外的)外层空间outerspace外层空间comefar取得了很大的进步或成功b.thatthedatagatheredbythemprovidedvaluableinformationDecember2013witnessedtheChinesespacecraft’sfirstsoftlandingontheMoon.ThelandingofChang’e3provedtobeasuccessand(3)

________________________________________________wasplaintosee.InJanuary2019,Chang’e4succeededinlandingonthefarsideoftheMoon.softlanding(经济的)软着陆farside月球背面

a.howitlaidthefoundationforfutureexplorationInDecember2020,Chang’e5successfullycollectedandreturnedlunarsamples.Chinahassuccessfullycompletedthethreestagesoftheprogram.However,(4)

_________________________________________isanybody’sguess.collect收藏；搜集；收集return带回；送回；放回；退还;带来，产生（利润或损失）anybody's/anyone'sguess谁也拿不准的事c.whatadvancesChinawillmakeinthefutureB3.Writedownyourpredictionaboutthedevelopmentofspaceexploration,usingsubjectclauses.

Itisclearthatmanyexcitingthingswillhappeninthedevelopmentofspaceexplorationinthefuture.IthinkmannedspacemissionstoMarswillhappeninmylifetimeandapermanentbaseonMarswillalsobeestablished.Hopefully,newenergysourceswillbedeveloped,whichwillmakespaceflightcheaperandfaster.Buthowsoonandhowfarweadvanceindevelopingtherequiredtechnologytodosodependsonthecollaborationbetweenthemanycountriesaroundtheworld.Itispossiblethatthetechnologywillbeavailablebefore2040andIamlookingforwardtothat.

但是，我们在开发所需技术方面的进展速度和程度取决于世界上许多国家之间的合作。这项技术有可能在2040年之前可用，我很期待。C.Fillintheblankswithproperlinkingwordstoformsubjectclauses.Page641._____learningaforeignlanguagecandevel