高中英语 Unit 3《Inventors and inventions》课件Warm up,prereading and reading 新人教版选修8 .ppt

period1 2warmingupandreadingi unit3inventorsandinventions warmingup ingroups discusstheinventionsyouknowandthenmakealist warmingup i 4m doyouknowwhattheseinventionsareandwhendidtheyhappen telephone1876 television1923 colourtelevision1940 photocopier1937 airconditioner1902 electronicdigitalcomputer1942 atomicbomb1945 creditcards1950 penicillin1928 amongtheinventionsabove whichinventiondoyouthinkisthemostimportantone why warmingup ii 2m whatisaninvention aninventionissomethingthatiscreatedbyahumanbeing inventingisascientificactivity warmingup iii 2m whatisadiscovery adiscoverymerelymakesknownsomethingthatalreadyexistedinnature lookatthepicturesbelowanddiscussinpairswhichpicturesshowinventionsandwhichshowdiscoveries pre reading i 4m anamphibiouscar 2003 thisisthefirstcarthatcantravelsafelyonwaterandonland whenmovingonwater thewheelsofthecarturnsidewaysandmoveintothebody theunderneathofthecarisstrongenoughtosailasaboat itisaprototypeandisnotyetbeingproducedforsale thisisaninterestingmoderninvention stephenson s rocket 1781 1848 georgestephensonwasoneofthefirstmentodesignenginesfortherailwayswhichwerenewatthattime oneofthefirsttrackstobelaidwasbetweenstocktonanddarlington stephensonwasoneofthefirstrailwayengineersandin1825hedrovethefirsttrainalongtheline thestructureofdna thiswasadiscoveryoffranciscrickandjameswatsonandpublishedin1953 thesetwoscientistswerethefirsttoshowthatourgenesconsistoftwospiralsofdna calledthedouble helix thisworkleddirectlytothehumangenomeprojectin2003 whichdiscoveredthestructureofdna doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved inventingisascientificactivityandsofollowssimilarstagestothoseusedinscientificresearch lookatthelistandworkoutasuitableorder applyingforapatentfindingaproblemdoingresearchtestingthesolutionthinkingofacreativesolutiondecidingontheinvention pre reading ii 3m thesuitableorder findingaproblem doingresearch thinkingofacreativesolution testingthesolution decidingontheinvention applyingforapatent patentoffice 专利局 playstheroleofdecidingwhatisaninventionandwhatisnot andonlyinventionscangetpatensandsoberecognizedandprotected patents readingtheproblemofthesnakes skimthewholepassageandgetthemainidea thetextnarrates andpresents andapplyingfor theproblemofthesnakes theproceduresofcatchingthem apatent reading i 3m dividethetextintofourpartsandworkoutthemainideaforeachparagraph partipartiipartiiipartiv para 1 thediscoveryoftheproblemofthesnakes paras2 3 theresearchontheapproachestosolvetheproblem para 4 6 theattemptstocatchthesnakes para 7 8 therequirementofgettingapatent reading ii 5m scanning findoutwhichparagraphorparagraphsdealwitheachinventingprocessinthepassageandfindtheexamples removed harmed methods habits three one 1 2 3 reading iii 7m 4 5 6 7 three efficiently fillintheformandfiledpatentapplicationwiththepatenoffice detailedreading answerthefollowingquestions whatwasthemotherupsetabout whywasthewriterhappytohelphermother whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem whydidcoolingmakethesnakeslessactive discusswithyourpartnerwhattheadvantagesmightbeofgettingapatent reading iv 5m whatwasthemotherupsetabout 2 whywasthewriterhappytohelphermother themotherwasupsetbecauseafamilyofsnakeshadmadetheirhomenearthehouse thewriterwashappybecauseitgaveheranopportunitytohelphermotherandinventsomethingtocatchthesnakeswithouthurtingthematthesametime 3 whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem step1 sheboughtastainlesssteelicecreammakerandfrozethebowl sheaddedicecubestothetopofthebowltokeepitcold sheplaceditoverthesnakes habitatduringthedaysothatthesnakeswouldbecomesleepyandcouldbeeasilycaught step2 asaboveshedidthesamebutplacedthebowlsoverthesnakes habitatintheevening step3 asabovebutaddedanettocatchthesnakes 4 whydidcoolingmakethesnakeslessactive snakesdonothaveawayofkeepingwarmintheirbodies theygetwarmthfromthesunandbecomemoreactiveatthistime whenthesungoesdownatnighttheycooldownandbecomelessactive soextracoolingtothesnakewouldmakethemevenlessactiveandeasiertocatch 5 discusswithyourpartnerwhattheadvantagesmightbeofgettingapatent youareabletoprovethatyouarethefirstpersontomaketheinvention youarerecognizedasarealinventor youcanmakemoneyifyousellyourinventiontoothers matchthedifferentwritingcharacteristicswitheachwritingstyles formallanguagewithfewadjectives notemotional factual vividuseofwordswithsimilesandmetaphors emotionaltodescribeatmosphere notfactualbutimaginative creativewriting storydescriptionreportrecount reading v 3m vividuseoflanguageandmoreinformalstyle imaginativebutcanbebasedonfact notusevividoremotivelanguageandstickstothefacts itisclearlysetoutandfollowstheframeworkfortheinventingprocess creativewriting storydescriptionreportrecount discussion what sthewritingpurposeofthewriter whatshouldwelearnfromthistext reading iv 5m 1 what sthewritingpurposeofthewriter thewriterwantstoinformusofthescientificmethodstosolvepresentproblemssothatwestudentscannotonlybroadenthehorizonsbutbecomemoreskilledindiscoveringandconsideringcarefullytheproblemsindailylife wearealsoencouragedbythewritertobecreativeandhardworkingaswellasthinkingindependently 2 whatshouldwelearnfromthistext wecanlearnfromthetextthewayofdoingscientificresearchesandhowtoapplyforapatent wecanalsolearnthatittakesaninventorgreatdeterminationpersistencetoachievehisorherambitionandpersistencetoachievehisorherambitioninlife applywhatwelearn inpairslookatthefoll