高中英语 Unit 3 Inventors and inventions Warming Up多媒体教学优质课件 北师大版选修8.ppt

unit3inventorsandinventionswarmingup reading 1 tohelpthestudentslearnhowtotalkaboutinventionsanddiscoveries 2 toenablethestudentstotalkaboutinventorsandinventions 3 topractisereadingarticlesinlimitedtime watchthemovieandanswer doyouknowsomefamousinventorsandtheirinventions trytomakealistofthem gas motoredandmannedplane1903 airconditioner1902 wrightbrothers williscarrie television1923 colourtelevision1940 logiebaird electronicdigitalcomputer1942 atomicbomb1945 americanscientists creditcards1950 ralphschneide windowsos1985 microsoftcompany 2 whatisaninvention aninventionissomethingthatiscreatedbyahumanbeing inventingisascientificactivity 1 whatisadiscovery adiscoverymerelymakesknownsomethingthatalreadyexistedinnature lookatthepicturesbelowanddiscussinpairswhichpicturesshowinventionsandwhichshowdiscoveries step1 pre reading reading 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 thesuitableorder findingaproblem doingresearch thinkingofacreativesolution testingthesolution decidingontheinvention applyingforapatent patentoffice 专利局 playstheroleofdecidingwhatisaninventionandwhatisnot andonlyinventionscangetpatentsandsoberecognizedandprotected patents 1 skimthewholepassageandgetthemainidea thetextnarrates andpresents andapplyingfor theproblemofthesnakes theproceduresofcatchingthem apatent step2 fast reading 2 dividethetextintofourpartsandworkoutthemainideaforeachpart partipartiipartiiipartiv para 1 thediscoveryoftheproblemofthesnakes paras 2 3 theresearchontheapproachestosolvingtheproblem paras 4 6 theattemptstocatchthesnakes paras 7 8 therequirementsofgettingapatent 3 scanning findoutwhichparagraphorparagraphsdealwitheachinventingprocessinthepassageandfindtheexamples removed harmed methods habits three one 1 2 3 4 5 6 7 8 three efficiently fillintheformandfilepatentapplicationwiththepatentoffice whatwasthemotherupsetabout themotherwasupsetbecauseafamilyofsnakeshadmadetheirhomenearthehouse answerthefollowingquestions step3 careful reading 2 whywasthewriterhappytohelphermother thewriterwashappybecauseitgaveheranopportunitytohelphermotherandinventsomethingtocatchthesnakeswithouthurtingthematthesametime 3 whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem step1 sheboughtastainlesssteelice creammakerandfrozethebowl sheaddedice cubestothetopofthebowltokeepitcold sheplacedthefrozenbowloverthesnakes habitatduringthedaysothatthesnakeswouldbecomesleepyandcouldbeeasilycaught step2 asaboveshedidthesamebutplacedthebowloverthesnakes habitatintheevening step3 asabovebutaddedanettocatchthesnakes 4 whydidcoolingmakethesnakeslessactive snakesdonothaveawayofkeepingwarmintheirbodies theygetwarmthfromthesunandbecomemoreactiveatthistime whenthesungoesdownatnighttheycooldownandbecomelessactive soextracoolingtothesnakewouldmakethemevenlessactiveandeasiertocatch 5 discusswithyourpartnerwhattheadvantagesmightbeofgettingapatent youareabletoprovethatyouarethefirstpersontomaketheinvention youarerecognizedasarealinventor youcanmakemoneyifyousellyourinventiontoothers matchthedifferentwritingcharacteristicswitheachwritingstyles formallanguagewithfewadjectives notemotional factual vividuseofwordswithsimilesandmetaphors emotionaltodescribeatmosphere notfactualbutimaginative creativewriting storydescriptionreportrecount step4 further reading vividuseoflanguageandmoreinformalstyle imaginativebutcanbebasedonfacts notusevividoremotivelanguageandstickstothefacts itisclearlysetoutandfollowstheframeworkfortheinventingprocess creativewriting storydescriptionreportrecount 1 what sthewritingpurposeofthewriter thewriterwantstoinformusofthescientificmethodstosolvepresentproblemssothatwestudentscannotonlybroadenthehorizonsbutbecomemoreskilledindiscoveringandconsideringcarefullytheproblemsindailylife wearealsoencouragedbythewritertobecreativeandhard workingaswellasthinkingindependently discussion 课堂小结 2 whatshouldwelearnfromthistext wecanlearnfromthetextthewayofdoingscientificresearchesandhowtoapplyforapatent wecanalsolearnthatittakesaninventorgreatdeterminationtoachievehisorherambitionandpersistencetoachievehisorherambitioninlife applywhatwelearn inpairslookattheseproblems chooseoneandusethescientificstagestodesignanewinventiontosolveit remembertoincludeonechangetoyourinventionincaseitdoesn tworkthefirsttime problem1 theripeapplesonyourappletreearetoohighforyoutoreach whatcanyouinventtopicktheapplesincomfort problem2 youneedtomakeahousebutyouonlyhavestrings glue fishingnetsandmanyp