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Unit11ScientificachievementsWordsandExpressionssolargiantleapmankindconstitutionsupportachieveeconomicprivategraspmasterarrange/arrangementperfectsetfootinhaveaneffectoncometoliferelyonputforwardfailurebreakthroughimpressiveannounceGuessthewordaccordingtothemeaninggiven:1.theoppositeof“public”2.asynony同意词of“depend”3.topointagun4.gradualdevelopment5.thelowestorbottompart6.ofthesun7.anorganizationforeducationalorresearchpurpose8.anactofmarching9.tofinishsuccessfully10.tobeartheweightof11.lackofsuccessWarmingupCanyouremembertheirnamesandtheirscientificachievements?AlexanderBellelectricityThomasEdisontheFirsttelephoneWrightBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityWhatgreatinventionsdoyouknow?Whichonedoyouthinkisthemostimportant?Why?CloningDotheseachievementshaveanythingincommon?Ifsowhat?ListeningNeilAldenArmstrongHewasbornonAugust51930inWapakonetaOhioAlexanderGrahamBell1847-1922RayTomlinson(born1941):inventorofthefirst"killerapp"ListentoPart1andcompletethechartbelow2.Listentopart2andcompletethesentencesbelow.SpeakingDrWilson:BecausethenumberofpeopleinfectedwithAIDSisincreasingatanastonishingspeed.Someofthemarefacingdeath.DrJones:Becausemoreandmorepeopleareexpectingtogetorgantransplant(器官移植)inordertoprolong(延长)theirlives.DrSmith:Thisisimportantbecausemanypeopledieforlackoffood.DrWinfrey:ThisisaveryimportantprojectbecauseweareeagertoknowiftherearesignsoflifeonMarsandifwecanlivethere.Finishthedialogue:(W:Dr.WilsonS:Mr.Smith)LanguagePointsInWarmingupListeningand