Unit2OutofthisworldGrammarandusage課件牛津譯林版(2020)高中英語選擇性

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(nèi)容分析本板塊圍繞單元話題，引導(dǎo)我們在有關(guān)“天文望遠(yuǎn)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(guī)則；再通過單句、語篇兩個層面的鞏固練習(xí)內(nèi)化新知；最后要求運用所學(xué)，準(zhǔn)確、恰當(dāng)、得體地使用目標(biāo)語法，完成預(yù)測太空探索發(fā)展的寫作任務(wù)，實現(xiàn)“形式—意義—使用”的統(tǒng)一?！?教學(xué)目標(biāo)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(jié)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(xué)家）continually/k?n?t?nju?li/持續(xù)不斷地theHubbleSpaceTelescope/?h?bl/哈勃太空望遠(yuǎn)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(chǔ)的”theKeplerSpaceTelescope/?kepl?(r)/開普勒太空望遠(yuǎn)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(chuàng)新的FAST:500米口徑球面射電望遠(yuǎn)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(yù)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(dǎo)，that在從句中不充當(dāng)成分。如：Thathewillsucceediscertain.2.主語從句也可以由whether,who,what,when,where,why,how等詞引導(dǎo)。如：Whetherwewillattendthelecturehasnotbeendecidedyet.WhatIneedisagoodnight’ssleep.WhenpeoplecanlandonMarsisnotknown.3.主語從句也可以由whoever,whatever等詞引導(dǎo)。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(jīng)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(tǒng)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(jīng)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(chǎn)生（利潤或損失）anybody's/anyone'sguess誰也拿不準(zhǔn)的事c.whatadvancesChinawillmakeinthefutureB3.Writedownyourpredictionaboutthedevelopmentofspaceexploration,usingsubjectclauses.

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

但是，我們在開發(fā)所需技術(shù)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(shù)有可能在2040年之前可用，我很期待。C.Fillintheblankswithproperlinkingwordstoformsubjectclauses.Page641._____learningaforeignlanguagecandevel