2016春八下（外研版）英教用课件：Module 3 Journey to space

春八下（外研版）英教2016用课件PPT Module3Journey to spaceExplore thewonders ofspace traveland thefuture ofspaceexploration.Learn aboutliving inspace and the impactit hasonour lives.Introduction toSpace Travel1The FirstAstronaut2The International3Challenges of SpaceSpace StationTravelYuri Gagarinbecamethe firstperson toA collaborativeproject Spacetravel presentstraveltospacein1961,involving multiplechallenges suchasaboard theVostok1nations,the ISSis aradiation exposure,spacecraft.habitable spacestation microgravityeffects onthatserves asa thebody,and therisklaboratory forscientific oftechnicalresearch.malfunctions.Space ExplorationPurposeofSpaceExplorationSpace explorationaims tounderstand theuniverse,search forextraterrestriallife,and expandhuman knowledge.Discovering OurUniverseSpace explorationhas helpedus gaininsights intothe formationof galaxies,the existenceof blackholes,and thenature ofdark matter.Current SpaceMissionsCurrent missionsinclude theMars Rover,the JamesWebb SpaceTelescope,and theEuropean SpaceAgencys ExoMarsmission.Living in SpaceEating inSpace SleepinginSpaceExercising inSpaceAstronauts eatspecially Astronautssleep insmall Astronautsexercise foraboutprepared foodthat issleep compartments,tethered twohours aday tovacuum-sealed andrequires tothe wallsto preventcounteract muscleand bonerehydration.floating around.loss causedby microgravity.Future ofSpace Travel1Future PlansFutureplans forspace travelinclude missionsto Mars,theestablishment oflunar colonies,and asteroidmining.2Impact onEarthSpace travelhas ledto advancementsin technology,satellitecommunications,and ourunderstanding ofclimate change.3Ethical ConsiderationsAsspace travelexpands,ethical considerationsinclude resourceallocation,space debris,andthetreatment ofpotentialextraterrestrial life.Conclusion andDiscussion1Thoughts onSpace TravelSpacetravel representshumanitys innatecuriosity anddesire forexploration,pushing theboundaries ofwhat ispossible.2Importance ofSpace TravelSpacetravel iscrucial forscientific research,technological advancements,and potentiallyfinding solutionsto Earthschallenges.3Benefits andDrawbacksBenefits includeincreased understandingof theuniverse,while drawbacksinvolvefinancial costsand potentialrisks tohuman life.。