2015年秋九年级英语全册 Unit 1 When was it invented？（第1课时）Section A（1a-2d）课件 鲁教版五四制

年秋九年级英语全册2015Unit1？（第课When wasit invented1时）（）课件鲁Section A1a-2d教版五四制年秋九年级英语全册？（第课时）#2015Unit1When wasit invented1##Section A###1a.Talk aboutinventions-Show picturesof differentinventions-Students discusswith partnersand tryto guesswhen eachinvention wasinvented###1b.Listen andnumber-Listen toa conversationbetween twostudents-Number the inventions in the orderthey are mentioned###2a.Listen andcheck-Listen tothree conversations-Check theinventions thatarementionedin eachconversation###2b.Listen andfill in the blanks-Listen tothree conversationsagainDiscover theRevolutionary InventionsTelephoneElectricity ComputerInvestigatedin1876by Inventedby ThomasEdison Developedinthe20thAlexander GrahamBell,thein1879,electricity century,computers havetelephonehas transformedrevolutionized dailylife andbecome anessential toolforcommunication throughoutpowered countlesswork,education,andthe world.innovations.entertainment.AirplaneThe WrightBrotherssuccessful flightin1903paved the way formodernair traveland globalconnectivity.Timeline ofWorld-ChangingInventions11439Johannes Gutenberginvents theprinting press,revolutionizing thespreadof knowledge.21876Alexander GrahamBell patentsthe telephone,revolutionizing communication.31903The WrightBrothers achievethe firstpowered flight,revolutionizing aviation.Unraveling thePastArchaeology PaleontologyGeneticsUsing scientificmethods,By studyingfossils,Through DNAanalysis,archaeologists uncoverpaleontologists geneticistsunlock theancientcivilizations andreconstruct thehistory secretsof ouroriginsexpand ourknowledge oflife onEarth andand understand theof humanhistory.shed lighton buildingblocks oflife.evolutionary processes.The Powerof DiscoveryMicroscopeTelescope SatelliteAntonvan LeeuwenhoeksGalileo Galileistelescope Sputnik1,the firstinventioninthe17th improvedour artificialsatellite,launchedcentury allowedscientists tounderstanding of the bythe SovietUnion inexplorethe microscopiccosmos andsparked the1957,revolutionizedworld.scientific revolution.communication andnavigation.Unlocking theSecrets ofthe UniverseCosmologyQuantum ParticlePhysicsMechanicsThe studyoftheorigin,The studyof theevolution,and structureof fundamentalparticles andThebranch ofphysics thattheuniverse.forces thatmake uptheexplores thebehavior ofuniverse.matter andenergy atthesmallest scales.Technology thatShaped SocietyAutomobileRevolutionized transportationand pavedtheway formodern infrastructure.Internet Changedthewaythe worldcommunicates,accesses information,andconducts business.Smartphone Combinedthe functionsof aphone,camera,computer,and moreinto asingledevice.Embarking ona Journeyof Discovery1Curiosity2Persistence3CreativityThe desireto learn,Great discoveriesOriginal thinking,explore,and oftenrequire imagination,andunderstand theworld perseverance,innovative approachesaroundus drivesdedication,andthelead toscientificprogress.willingness togroundbreakingovercome obstacles.inventions andbreakthroughs.。