選修8Unit 3 Inventions and inventors公開課優(yōu)質(zhì)課件

Unit3Inventionsandinventors

人教版選修八Unit3InventionsandinvenPeriod1WarmingupandReadingIPeriod1Warming選修8Unit3Inventionsandinventors公開課優(yōu)質(zhì)課件Warmingup:Ingroups,discusstheinventionsyouknowandthenmakealist.Warmingup:Ingroups,discussDoyouknowwhattheseinventionsareandwhendidtheyhappen?Telephone1876Doyouknowwhattheseinventitelevision1923colourtelevision1940television1923colourtelevisphotocopier1937airconditioner1902photocopier1937airconditioneelectronicdigitalcomputer1942electronicdigitalcomputer19Atomicbomb1945Atomicbomb1945Creditcards1950Creditcards1950Penicillin1928Penicillin1928Amongtheinventionsabove,whichinventiondoyouthinkisthemostimportantone?Why?Whatisaninvention?AnInventionissomethingthatiscreatedbyahumanbeing.Inventingisascientificactivity.Whatisadiscovery?Adiscoverymerelymakesknownsomethingthatalreadyexistedinnature.Amongtheinventionsabove,whLookatthepicturesbelowanddiscussinpairswhichpicturesshowinventionsandwhichshowdiscoveries.Pre-reading–I(4m)Lookatthepicturesbelowand選修8Unit3Inventionsandinventors公開課優(yōu)質(zhì)課件選修8Unit3Inventionsandinventors公開課優(yōu)質(zhì)課件Anamphibiouscar(2003)Thisisthefirstcarthatcantravelsafelyonwaterandonland.Whenmovingonwater,thewheelsofthecarturnsidewaysandmoveintothebody.Theunderneathofthecarisstrongenoughtosailasaboat.Itisaprototypeandisnotyetbeingproducedforsale.Thisisaninterestingmoderninvention.Anamphibiouscar(2003)ThisisStephenson’s“Rocket”(1781-1848)GeorgeStephensonwasoneofthefirstmentodesignenginesfortherailwayswhichwerenewatthattime.OneofthefirsttrackstobelaidwasbetweenStocktonandDarlington.Stephensonwasoneofthefirstrailwayengineersandin1825hedrovethefirsttrainalongtheline.Stephenson’s“Rocket”(1781-18ThestructureofDNAThiswasadiscoveryofFrancisCrickandJamesWatsonandpublishedin1953.ThesetwoscientistswerethefirsttoshowthatourgenesconsistoftwospiralsofDNA(calledthedouble-helix).Thisworkleddirectlytothehumangenomeprojectin2003,whichdiscoveredtheStructureofDNA.ThestructureofDNAThiswasaDoyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?Inventingisascientificactivityandsofollowssimilarstagestothoseusedinscientificresearch.Lookatthelistandworkoutasuitableorder.ApplyingforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinventionPre-reading–II(3m)DoyouknowthestageseveryiThesuitableorder:FindingaproblemDoingresearchThinkingofacreativesolutionTestingthesolutionDecidingontheinventionApplyingforapatentThesuitableorder:FindingapPatentoffice(專利局)playstheroleofdecidingwhatisaninventionandwhatisnot.Andonlyinventionscangetpatensandsoberecognizedandprotected.patentsPatentoffice(專利局)playstheReadingTheproblemofthesnakesReadingSkimthewholepassageandgetthemainidea:Thetextnarrates_______________________andpresents_____________________________andapplyingfor________.theproblemofthesnakestheproceduresofcatchingthemapatentReading-I(3m)SkimthewholepassageandgetDividethetextintofourpartsandworkoutthemainideaforeachparagraph.PartIPartIIPartIIIPartIV(Para.1)Thediscoveryoftheproblemofthesnakes.(Paras2-3)Theresearchontheapproachestosolvetheproblem.(Para.4-6)Theattemptstocatchthesnakes.(Para.7-8)Therequirementofgettingapatent.Reading–II(5m)DividethetextintofourpartScanning:Findoutwhichparagraphorparagraphsdealwitheachinventingprocessinthepassageandfindtheexamples:Reading–III(7m)Scanning:Findoutwhichparagremovedharmedmethodshabitsthreeone123removedharmedmethodshabitsthre4,5,67threeefficientlyFillintheformandfiledpatentapplicationwiththePatenOffice4,5,67threeefficientlyFillinMatchthedifferentwritingcharacteristicswitheachwritingstyles:Formallanguagewithfewadjectives,notemotional,factualVividuseofwordswithsimilesandmetaphors,emotionaltodescribeatmosphere,notfactualbutimaginativeCreativewriting/storyDescriptionReportrecountReading–Ⅳ(3m)MatchthedifferentwritingchVividuseoflanguageandmoreinformalstyle,imaginativebutcanbebasedonfactNotusevividoremotivelanguageandstickstothefacts.ItisclearlysetoutandfollowstheframeworkfortheinventingprocessCreativewriting/storyDescriptionReportRecountVividuseoflanguageandmoreApplywhatwelearn:Inpairslookatthefollowingproblems.Chooseoneandusethescientificstagestodesignanewinventiontosolveit.Remembertoincludeonechangetoyourinventionincaseitdoesn’tworkthefirsttime.After-reading(10m)(Thiscanbedoneafterclass.)Applywhatwelearn:InpairslProblem1:theapplesgrowingonyourappletreearetoohighforyoutoreachthem.Whatcanyouinventtopickyourapplesincomfort?Problem2:Youneedtomakeahousebutyouonlyhavefishingnetsandmanyplasticbottles.Howcanyousolveit?Problem3:Youwanttocatchfishbutnothurtthemwhenyoudoso.Designafishingrodthatwillsolvethisproblem.Problem1:theapplesgrowingAssignment1.Gooverthewholepassage.2.Recitethekeysentencesinthetext.3.PrepareforLearningaboutLanguageinthetextbook.Assignment1.GooverthewholeThankyou！Thankyou！Unit3Inventionsandinventors

人教版選修八Unit3InventionsandinvenPeriod1WarmingupandReadingIPeriod1Warming選修8Unit3Inventionsandinventors公開課優(yōu)質(zhì)課件Warmingup:Ingroups,discusstheinventionsyouknowandthenmakealist.Warmingup:Ingroups,discussDoyouknowwhattheseinventionsareandwhendidtheyhappen?Telephone1876Doyouknowwhattheseinventitelevision1923colourtelevision1940television1923colourtelevisphotocopier1937airconditioner1902photocopier1937airconditioneelectronicdigitalcomputer1942electronicdigitalcomputer19Atomicbomb1945Atomicbomb1945Creditcards1950Creditcards1950Penicillin1928Penicillin1928Amongtheinventionsabove,whichinventiondoyouthinkisthemostimportantone?Why?Whatisaninvention?AnInventionissomethingthatiscreatedbyahumanbeing.Inventingisascientificactivity.Whatisadiscovery?Adiscoverymerelymakesknownsomethingthatalreadyexistedinnature.Amongtheinventionsabove,whLookatthepicturesbelowanddiscussinpairswhichpicturesshowinventionsandwhichshowdiscoveries.Pre-reading–I(4m)Lookatthepicturesbelowand選修8Unit3Inventionsandinventors公開課優(yōu)質(zhì)課件選修8Unit3Inventionsandinventors公開課優(yōu)質(zhì)課件Anamphibiouscar(2003)Thisisthefirstcarthatcantravelsafelyonwaterandonland.Whenmovingonwater,thewheelsofthecarturnsidewaysandmoveintothebody.Theunderneathofthecarisstrongenoughtosailasaboat.Itisaprototypeandisnotyetbeingproducedforsale.Thisisaninterestingmoderninvention.Anamphibiouscar(2003)ThisisStephenson’s“Rocket”(1781-1848)GeorgeStephensonwasoneofthefirstmentodesignenginesfortherailwayswhichwerenewatthattime.OneofthefirsttrackstobelaidwasbetweenStocktonandDarlington.Stephensonwasoneofthefirstrailwayengineersandin1825hedrovethefirsttrainalongtheline.Stephenson’s“Rocket”(1781-18ThestructureofDNAThiswasadiscoveryofFrancisCrickandJamesWatsonandpublishedin1953.ThesetwoscientistswerethefirsttoshowthatourgenesconsistoftwospiralsofDNA(calledthedouble-helix).Thisworkleddirectlytothehumangenomeprojectin2003,whichdiscoveredtheStructureofDNA.ThestructureofDNAThiswasaDoyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?Inventingisascientificactivityandsofollowssimilarstagestothoseusedinscientificresearch.Lookatthelistandworkoutasuitableorder.ApplyingforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinventionPre-reading–II(3m)DoyouknowthestageseveryiThesuitableorder:FindingaproblemDoingresearchThinkingofacreativesolutionTestingthesolutionDecidingontheinventionApplyingforapatentThesuitableorder:FindingapPatentoffice(專利局)playstheroleofdecidingwhatisaninventionandwhatisnot.Andonlyinventionscangetpatensandsoberecognizedandprotected.patentsPatentoffice(專利局)playstheReadingTheproblemofthesnakesReadingSkimthewholepassageandgetthemainidea:Thetextnarrates_______________________andpresents_____________________________andapplyingfor________.theproblemofthesnakestheproceduresofcatchingthemapatentReading-I(3m)SkimthewholepassageandgetDividethetextintofourpartsandworkoutthemainideaforeachparagraph.PartIPartIIPartIIIPartIV(Para.1)Thediscoveryoftheproblemofthesnakes.(Paras2-3)Theresearchontheapproachestosolvetheproblem.(Para.4-6)Theattemptstocatchthesnakes.(Para.7-8)Therequirementofgettingapatent.Reading–II(5m)DividethetextintofourpartScanning:Findoutwhichparagraphorparagraphsdealwitheachinventingprocessinthepassageandfindtheexamples:Reading–III(7m)Scanning:Findoutwhichparagremovedharmedmethodshabitsthreeone123removedharmedmethodshabitsthre4,5,67threeefficientlyFillintheformandfiledpatentapplicationwiththePatenOffice4,5,67threeefficientlyFillinMatchthedifferentwritingcharacteristicswitheachwritingstyles:Formallanguagewithfewadjectives,notemotional,factualVividuseofwordswithsimilesandmetaphors,emotionaltodescribeatmosphere,notfactualbutimaginativeCreativewriting/storyDescriptionReportrecountReading–Ⅳ(3m)MatchthedifferentwritingchVividuseoflanguageandmoreinformal