2016春八年级英语下册 Module 3 Journey to space习题课件 (新版)外研版

2016春八年级英语下册Module3Journeytospace习题课件(新版)外研版by文库LJ佬2024-06-13CONTENTSIntroductiontoSpaceExplorationTheSolarSystemAstronomicalDiscoveriesChallengesofSpaceTravelFutureofSpaceExplorationConclusion01IntroductiontoSpaceExplorationIntroductiontoSpaceExplorationIntroductiontoSpaceExplorationSpaceTechnology:

Innovationsdrivingexploration.HistoryofSpaceTravel:

Abriefoverviewofkeymilestones.HistoryofSpaceTravelTheSpaceRace:

Explorationeffortsbetweenmajorpowers.SatellitesandProbes:

Theirroleinspaceexploration.InternationalSpaceStation:

Collaborationinspacescience.SpaceTechnologySpaceTechnologyTechnologyDescriptionImpactRocketsPropulsionsystemsEnablingdeepspacemissionsTelescopesObservationtoolsDiscoveringexoplanets02TheSolarSystemTheSolarSystemPlanetsOverview:

Alookintoeachplanet'scharacteristics.PlanetsOverviewPlanetsOverviewEarth:

Ourhomeplanetwithdiverseecosystems.Mars:

Potentialforhumancolonization.Jupiter:

Largestplanetwithswirlingstorms.03AstronomicalDiscoveriesAstronomicalDiscoveriesExoplanets:

Worldsbeyondoursolarsystem.BlackHoles:

Mysteriouscosmicphenomena.ExoplanetsKeplerMission:

Discoveringplanetsorbitingdistantstars.HabitableZone:

Conditionsforlifeonotherplanets.BlackHolesFormation:

Thecollapseofmassivestars.Effects:

Gravitationalinfluenceonsurroundingspace.04ChallengesofSpaceTravelChallengesofSpaceTravelChallengesofSpaceTravelSpaceEnvironment:

Hazardsastronautsface.LifeSupportSystems:

Sustaininghumanlifeinspace.SpaceEnvironmentSpaceEnvironmentRadiation:

Healthrisksindeepspace.Microgravity:

Effectsonthehumanbody.LifeSupportSystemsOxygenGeneration:

Recyclingresourcesaboardspacecraft.WaterReclamation:

Efficiencyinwatermanagement.05FutureofSpaceExplorationFutureofSpaceExplorationMarsColonization:

Plansforhumansettlement.InterstellarTravel:

Dreamsofreachingotherstarsystems.SpaceXMarsMission:

Ambitionsandtimelines.Challenges:

Overcomingobstaclesforlong-termhabitation.InterstellarTravelBreakthroughStarshot:

Proposalsforultra-fastspacecraft.Feasibility:

Technologicaladvancementsneeded.06ConclusionConclusionImpactofSpaceExploration:

Benefitsforhumanity.ImpactofSpaceExplorationTechnologicalAdvance