牛津譯林版高中英語選擇性必修一課件Unit2OutofthisworldGrammarandusage21Subjectclauses制作者：桂東一中李宇平◆內容分析本板塊圍繞單元話題，引導我們在有關“天文望遠鏡的使用”的語篇中觀察、探究主語從句的使用情況，自主歸納其核心規則；再通過單句、語篇兩個層面的鞏固練習內化新知；最后要求運用所學，準確、恰當、得體地使用目標語法，完成預測太空探索發展的寫作任務，實現“形式—意義—使用”的統一。◆?教學目標Bytheendofthissection,wewillbeableto:1.identifytheuseofsubjectclauses;2.workouttherulesofsubjectclauses;3.usesubjectclausestofinishthetasksofcorrectingmistakesandcompletingapassage;4.writedownthepredictionaboutthedevelopmentofspaceexplorationusingsubjectclauses.A.ExploringtherulesPage20Belowisanewspaperfeaturearticleontheuseoftelescopestoexplorespace.Findthesentenceswithsubjectclausesandfillintheboxbelow.Thefirstonehasbeendoneforyou.1)ThatHubbleisbasedinspaceallowsittoseefurtherthanground-basedtelescopes,anditallowsscientiststolearnmoreabouttheuniverse.feature(onsb/sth)（報章、電視等的）特寫，專題節目2)Whetherlifeonotherplanetsdoesexistisyettobeproved,butthesignsarepromising:KeplerhasdetectedmanysuitableplanetsthatarealmostthesamesizeastheEarth.3)Itisclearthattelescopesarecrucialtoolsforspaceexplorationandthatdevelopingtherequiredtechnologywillhelpastronomersallovertheworldmakeexcitingdiscoveries.4)Howmuchwewilllearnfromthetelescopesismerelylimitedbyourimagination.Forthousandsofyears,peoplehavelookedtothestarryskyandwonderedwhat,orwho,isoutthere.Intheearly1600s,Galileowasthefirsttousehistelescopetoexploretheskyandsincethen,telescopeshavecontinuallyimproved.Onemajorbreakthroughcamein1990,whentheHubbleSpaceTelescopewaslaunched.looktosth注意，考慮（改進）starry/?stɑ?r?/繁星點點的;布滿星星的Galileo/?ɡ?l??le???/伽利略（意大利天文學家）continually/k?n?t?nju?li/持續不斷地theHubbleSpaceTelescope/?h?bl/哈勃太空望遠鏡ThatHubbleisbasedinspaceallowsittoseefurtherthanground-basedtelescopes,anditallowsscientiststolearnmoreabouttheuniverse.Hubbleobservationshaveplayedacrucialroleinthediscoveryofthemysteriousdarkenergy(暗能量).HubblewasfollowedbytheKeplerSpaceTelescopein2009.Kepler’sscientificgoalistosearchforEarth-sizeplanetsorbitingotherstars.-based/-be?st/表示“以...為基地的”;以...為中心的”;“有...基礎的”theKeplerSpaceTelescope/?kepl?(r)/開普勒太空望遠鏡-size/-sa?z/表示“和...一樣大小的”;“...大小的”;“大小適合...的”Whetherlifeonotherplanetsdoesexistisyettobeproved,butthesignsarepromising:KeplerhasdetectedmanysuitableplanetsthatarealmostthesamesizeastheEarth.Inrecentyears,Chinahasdevelopedadvancedtelescopesaswell.OneexampleistheinnovativeFAST,whichisthelargestsingle-dishradiotelescopeintheworld.in·nova·tive

/??n?ve?t?v/adj.

引進新思想的；采用新方法的；革新的；創新的FAST:500米口徑球面射電望遠鏡（Five-hundred-meterApertureSphericalradioTelescope）aper·ture

/??p?t??(r)/（尤指攝影機等的光圈）孔徑spher·ic·al/?sfer?kl/球形的；球狀的Withadishthesizeof30footballfields,FASTisabletocarryoutobservationswithextraordinarysensitivity.Oneofitsscientificgoalsistodetectcommunicationsignalsbetweenthestarsintheuniverse.dish盤狀物；碟狀物extra·or·din·ary

/?k?str??dnri/adj.不平常的；不一般的；非凡的；卓越的；意想不到的；令人驚奇的；奇怪的sen·si·tiv·ity/?sens??t?v?ti/靈敏度

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

____tointroduceasubjectclausewhentheclauseisastatement.Wecanuse(2)

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

___asthepreparatorysubjectwhenasubjectclauseisverylong.yes-noquestion是非問句；一般疑問句pre·para·tory/pr??p?r?tri/預備的；籌備的thatwhetherit主語從句Page951.主語從句在句子中作主語，可以由that引導，that在從句中不充當成分。如：Thathewillsucceediscertain.2.主語從句也可以由whether,who,what,when,where,why,how等詞引導。如：Whetherwewillattendthelecturehasnotbeendecidedyet.WhatIneedisagoodnight’ssleep.WhenpeoplecanlandonMarsisnotknown.3.主語從句也可以由whoever,whatever等詞引導。如：Whoevercomesfirstwillgetafreebook.Whateveryousaysoundsreasonable.4.主語從句可以用形式主語it代替，真正的主語置于句末，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；經營or·bit·er/???b?t?(r)/（繞天體作軌道運行的）宇宙飛船；軌道飛行器e.WhatamazedthewholenationinOctober2010Withbettertechniquesandequipment,Chang’e2completedamoredetailedscanoftheMoonbeforeheadingintodeepspace.ThesuccessofthetwospacecraftshowedtheworldhowfarChinesespaceexplorationhadcome.Itwasevident(2)

_______________________________________________________.deepspace(地月系統以外的)外層空間outerspace外層空間comefar取得了很大的進步或成功b.thatthedatagatheredbythemprovidedvaluableinformationDecember2013witnessedtheChinesespacecraft’sfirstsoftlandingontheMoon.ThelandingofChang’e3provedtobeasuccessand(3)

________________________________________________wasplaintosee.InJanuary2019,Chang’e4succeededinlandingonthefarsideoftheMoon.softlanding(經濟的)軟著陸farside月球背面

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

_________________________________________isanybody’sguess.collect收藏；搜集；收集return帶回；送回；放回；退還;帶來，產生（利潤或損失）anybody's/anyone'sguess誰也拿不準的事c.whatadvancesChinawillmakeinthefutureB3.Writedownyourpredictionaboutthedevelopmentofspaceexploration,usingsubjectclauses.

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

但是，我們在開發所需技術方面的進展速度和程度取決于世界上許多國家之間的合作。這項技術有可能在2040年之前可用，我很期待。C.Fillintheblankswithproperlinkingwordstoformsubjectclauses.Page641._____learningaforeignlanguagecandevel