Unit20-lesson3.ppt

Lesson3ScientificBreakthroughs 高二北师大版模块七 Unit20NewFrontiers Objectives Tousereadingstrategiesforidentifyingaccurateinformation Tolearnaboutsomescientificbreakthroughsandthescientists Totalkabouttheinfluencesofscientificdiscoveries Inthislessonthestudentswillbeable VocabularyPreview 1 togivesomething e g money toapersonoranorganizationinordertohelpthem2 apartofthebody suchasheartorlungs3 todividesomethingintoseparateparts4 bestormostimportant5 expressingyouropinionshonestly6 towriteletterstosomeoneandreceivelettersfromthem7 asituationinwhichitisverydifficulttodecidewhattodo donate organ split premier outspoken correspond dilemma VocabularyPreview microscope telescope Hubbletelescope VocabularyPreview Microwaveoven patent galaxy VocabularyPreview circuit Inthe20thcentury theworldchangedcompletely Whatledtothechanges Discoveries Namethediscoveries Canyousingleoutthemostimportantone pickout Ifyouhadtochoosethesinglemostimportantdiscoveryofthe20thcentury youwouldhavearealdilemmaonyourhands asituationinwhichitisverydifficulttodecidewhattodo becauseallthechoicesseemequallygoodorequallybad Whatispossible Let sturntothetext Readtolearn Getthegeneralideaandreadthetextfast Don tworryaboutthewordsthatarenewtoyou Thepurposeofthisarticleis theintroductionofAlbertEinsteintheintroductionoftheprocessofscientificbreakthroughintroductionofthemajorscientificdiscoveriesinthe20thcenturythecontributionsscientistsmadetotheworld IntroductionBodyConclusion Simpleoutline Abriefintroductionofscientificbreakthroughsinthe20thcentury Somegreatpioneersofscienceandtheirinventionsordiscoveries Thesignificanceofthesebreakthroughs Para2 8 1 Readthetextandcheckyourguesses Answers 1 2 3 4 d b a c 1 E mc22 penicillin3 thefirstcomputer4 othergalaxies a scientistsworkedtogetherasateamb therewasaluckyaccidentc ascientistdidresearchformanyyearsd ascientistwasinspired Matchthepioneerswiththedeeds 2 Heprovedthattheuniverseisactuallyexpanding andthatfurtherawaygalaxiesare thefastertheymove 1 HewasasonofaScottishshepherd Althoughhisdiscoveryisimportant heremainedmodestandsaid Naturemadepenicillin A ElbertEinstein C EdwinHubble B AlexanderFleming D EckertandMauchly B C Matchthepioneerswiththedeeds 3 Heshowedinhis theoryofrelativity thatnoteventime massorlengthareconstant 4 Duringthe2ndworldwar theUSNavyturnedtothemtoproduceamachine Theydidn tfinishuntilafterthewar inFebruary1946 A ElbertEinstein C EdwinHubble B AlexanderFleming D EckertandMauchly A D 1 Fromthefirstparagraph weknowthat therewerenotmanyremarkablediscoveriesinthe20thcenturyB therearemanygreatdiscoveriesinthe20thcenturyC itiseasytochoosethemostimportantdiscoveryinthe20thcenturyD greatdiscoveriesarewaitingforustomake 2 Choosethebestanswers Answer B 2 Accordingtothepassage whichofthefollowingaboutthefirstcomputerisNOTtrue A Itwashuge B ItwasinventedbyEckertandMauchly C ThemachinewasfinishedduringtheWorldWarII D Itneededmuchenergywhenturnedon Answer C 3 WhichofthefollowingwasNOTplanned A Thefirstcomputer B Penicillin C EdwinHubble sexploringthegalaxies D Theoryofrelativity Answer B 4 Thearticlemainlytalksabout A theintroductionoftheWrightBrothersB theintroductionoftheprocessofscientificbreakthroughC Introductionofthemajorscientificdiscoveriesinthe20thcenturyD thecontributionsscientistsmadetotheworld Answer D Readingstrategy Getspecificinformation AlbertEinstein Suddenthought Changeunderstandingofuniverse EdwinHubble othergalaxies high poweredtelescope provedtheuniverselarger AlexanderFleming penicillin byaccident savemillionsoflives Eckert Mauchly thefirstcomputer hardwork PercySpencer microwaveoven bychance Preparemealsinminutes 1 Einsteinwasatworkwhenhethoughtoftheequation e mc2 2 Einsteinparticipatedintheprogrammethatdevelopedthenuclearbomb 3 Hubblestudiedtheuniverseforovertwentyyears 4 Fleminghadbeenstudyingbacteriainhislaboratorywhenthediscoveryhappened 5 Thefirstcomputerwasextremelydifficulttoprogram Arethesestatementstrue T offalse F accordingtothetextoristherenoinformation NI Usethestrategiestohelpyou F NI NI F NI Voiceyouropinion Whatdoyouthinkwillbethe5scientificbreakthroughsinthe21stcenturyandhowwilltheyinfluenceourlife We lllivelonger We llconquercancer We ll manage theEarth Spacetourism Self diagnosedsystem ReliefTV Topics spaceexploration artificialintelligence lifespan Influence bedoingsth when b