高中英语-4.13《Unit-4-reading》课件-新人教版必修3VIP专享VIP免费

新课标人教版课件系列《高中英语》必修3-4.13ThesolarsystemAstronomy:ThescienceofthestarsListeningIsaacNewtonAlbertEinsteinStephenHawkingDatesIdeaStephenHawkingAlbertEinsteinIsaacNewtonOtherinformation1.putforward,apull(force),drop,throwaway.2.gravity,timeinspace.3.blackholes,bepulledinto,pushoutWordsandexpressions1642--17271879--19551942--Everythingisaffectedbyapullcalledgravity.Gravityisdifferentinspace,timeisnotthesameeverywhere.“Blackholes”“eat”objectsbutalso“spit”themoutItwasonlyabouttheearthItwasabouttheuniverseItwasaboutthingsfoundintheuniversecalled“blackholes”DatesIdeaStephenHawkingAlbertEinsteinIsaacNewtonOtherinformationWhichofthefollowingisthebestforgivingthemainideaofthelisteningpassage?Explainwhatiswrongwiththeotherthree.1Iheardabouthowthreemenmademistakeswhentheytriedtodescribegravity.2Iheardabouthowthreemenwantedtofindoutaboutthebeginningoftheuniverse.3Iheardabouthowtheideaofgravityhasdevelopedoveralongperiodoftime.4Iheardaboutthreescientistsandtheirwork.balloonsplanespaceshipandrocketsgravityandflyingdreamAVISITTOTHEMOONFastreadingHowmanytimesdidthegravityandLiyanping’sweightchangewhentheyflewtothemoon?TimeThewaysgravitychangedforLiyanpingHowLiyanping’sweightchangedleavingtheearth’satmosphereinspaceonthemoonverystrongdisappearedverylightbecameheavynoweight,floatlikeafeatheraboutone-sixthofhisweightontheearthWhydowehumanbeingstrytoexplore(探索)spaceagainandagain?Discussion1.Situationontheearthnow.2.Benefitfromtheresearchinspace.FuturelifeinspaceHomework1.Practisethedialoguesinthereadingpassage.2.Imaginewhatdifficultiesyouwouldfaceonthemoonandhowyouwouldovercome(克服)them.