Unit11Scientificachievements(科学成就)Period1WarmingUp&ListeningSolarenergyWhichonedoyouthinkisthemostimportant?Why?•Electricity•Cars•Aeroplanes•Radioandtelevision•TheInternet•Cloning•TheTheoryofGravity•Nuclearscience•SolarenergyDoyouknowanyfamousscientistsintheworld?Whatdoyouknowabouttheircontributionstotheworld?AlexanderBellelectricityThomasEdisontheFirsttelephonetheWrightBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityWarmingUp1IsscaNewtontheTheoryofGravityhelpusunderstandthingsthatwedon’tunderstandbeforeleadtoadvancesinscienceWarmingUp2computersende-mailstoothergetinformationfromtheInternetdoshoppingontheInternetchangethewaywelivecarmakethetripeasyfast,comfortable,convenientlivefarawayfromwhereyoulivesolarenergyclean,safe,environmentallyfriendlyhelpreducepollution1.Canyounamesomeotherachievementsyouthinkareimportant?2.Whatdotheseachievementshaveincommon?Dotheseachievementshaveanythingincommon?Ifso,what?•Theyhaveagreateffectonpeople’slife.•Theychangethelifestyleandmakethehumansocietymoveonandbecomemorecomfortable.•Theyareallimportantandusefulforthedevelopmentofmankindandsociety.NeilArmstrongastronautPre-listeningAlexanderGrahamBellinventorofthetelephoneRayTomlinsonfatherofe-mailArchimedesdiscovererofanimportantlawofphysicsWordsspeakerachievement“That’sonesmallStepforaman,oneGiantleapformankind.”“MrWatson,___________________;Iwantyou.”“QWERTYUIOP”NeilArmstrongAlexanderGrahamBellRayTomlinsoncomeherefirstmanonthemoonfirsttelephonecallfirste-mailmessageListeningCanyouexplainTomlinson’smessage?__________________________________________ThefirstkeysonthekeyboardListentopart2andcompletethesentencesbelow:1.Thewords“___________________”arefamousbecausetheyarethe__________________ofTheConstitutionoftheUnitedStatesofAmerica.2.Eurekaisawordfromthe____________languageandmeans_________________________.3.Ifyouaskafather,hemightsay;“_________________”Ifyouaskamother,shemightsay:“_______________”we,thepeoplefirstwordsGreekIhavefounditDaddyMommyB.thefirstclonedhumanbeingC.thefirstpersontotravelintimeA.thefirstpersononMarsPost-listeningIfyouwereascientist…Whichfieldwouldyouworkon?whatwouldyoudo?Ifyouwerelackofmoneyforyourproject,Howcanyougetmoney?Role-playDrWilsn---WorkingonAIDSDrWinfrey--WorkingonsendingamannedspaceshiptoMarsDrSmith--WorkingonGrowingfoodindroughtareasDrJones---WorkingoncloningSpeakingIntroduceyourprojectExplainwhyitisimportantWorkingroups:One—interviewerThree--intervieweeRulesUsefulexpressionsIfIgotthemoney,Iwould…Myplanisto…Ihopethat…I’dliketo…I’mthinkingof…Iwant/wish/hope/intend/planto…IfyouwanttosucceedWhatelsedoyouneedbesidesmoney?DrWilson:BecausethenumberofpeopleinfectedwithAIDSisincreasingatanastonishingspeed.Someofthemarefacingdeath.DrJones:Becausemoreandmorepeopleareexpectingtogetorgantransplant(器官移植)inordertoprolong(延长）theirlives.DrSmith:Thisisimportantbecausemanypeopledieforlackoffood.DrWinfrey:ThisisaveryimportantprojectbecauseweareeagertoknowiftherearesignsoflifeonMarsandifwecanlivethere.
