Unit 3 《Inventors and inventions》课件Reading（新人教版选修8）.ppt

unit3 inventorsandinventions 1 doyouknowsomefamousinventorsandtheirinventions trytomakealistofthem leadingin whataretheimportantinventionsofthe20thcentury whichdoyouthinkisthemostimportantone warmingup discussion whowasedison doyouknowhowmanyinventionshemade canyoumentionsomeofthem everybodyknowsheinventedtheelectricbulb alampcan tgivelightwithoutelectricity thomasedisoninventedtheelectricbulb didedisoninventelectricity canelectricitybeinvented iselectricityaninventionordiscovery why 2 whichofthispicturesshowinventions doesanyofthemshowdiscoverers stephenson s rocket anamphibiouscar dna 伽利略的望远镜 牛顿制造的反射望远镜 x射线广泛用于医学领域 谷腾堡发明的印刷机 英国钟表匠阿克莱特发明的水力纺纱机 3 workoutrulesthatwillhelpyoudecidewhatisdiscoveryandwhatisaninvention 1 adiscoveryisadiscoverymerelymakesknownsomethingthatalreadyexistinnature suchasthediscoveryonthenewcontinentbycolumbia 2 aninventionissomethingthatcreatedbyhumanbeing suchasthelightingrod 1 electricity 1 systemsofdeliveringelectricallightandheatingtohomesandoffices2 householdmachinesforwashing ironing keepingfoodcold etc3 computers telephones television etc 2 themovementofair 1 airplanejetengines2 airballoons etc machinestohelppeoplewithseriousdisease likekidneyfailure 3 thecirculationoftheblood 4 x rays bodyscannerstoseewhetheryouareill2 machinestotreatillnesses likecancer 4 nowinpairsdiscussanymoderninventionsyouknow describethemtoyourpartnerandhowusefultheyareinlifetoday doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved heregiveyousomesimilarstagesusedinresearch pleaseouttheminthesuitableorder pre reading applyingforapatent2 findingaproblem3 doingresearch4 testingthesolution5 thinkingofacreativesolution6 decidingontheinvention asyoureadthefollowingpassage checktheorderyouwroteabovetoseewhetheritfollowsthecorrectstagesinproducinganinvention reading thetextnarratestheproblemofthesnakesandpresentstheproceduresofcatchingthemandapplyingforapatent fromwhichwehavegotabetterunderstandingofhowtodoscientificresearchesandhowtoapplyfora readandanswerthequestions 1 what sthemainideaofthetext patent afterlearning weknowthatitusuallycostssometimeandcontinuouseffortsinordertosolvesomepracticalproblemsinascientificway thewriterwantstoinformusofthescientificmethodstosolvepresentproblemsothatwestudentscannotonlybroadenthehorizonsbutbecomemoreskilledindiscoveringandconsideringcarefullytheproblemsindailylife 2 what sthewritingpurposeofthewriter wearealsoencouragedbythewritertobecreativeandhardworkingaswellasthinkingindependently findaproblem thesnakesmustberemovedbutnotharmed doresearch lookformethodsofremoval thehabitsofsnakes 3 thestagesinmakinganinvention testthesolutionseveraltimes trythreetimestomakeitworkefficiently applyforapatent thismeansthesolutionisrecognized thinkofacreativesolution identifythreepossibleapproaches chooseone 4 dividethepassageintoseveralpartsandfindoutthemainideaforeachparagraph part1 para 1 thediscoveryoftheproblemofthesnakes part2 para 2 3 theresearchontheapproachestosolvetheproblem part3 para 4 6 theattemptstocatchthesnakes part4 para 7 8 therequirementsofgettingapatent 5 whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem 1 toputthefrozenbowloverthesnakes habitatinthemorning 2 toputthefrozenbowloverthesnakes habitatintheevening 3 toputthefrozenbowloverthesnakes habitintheeveningandcarryanettocollectthesnakeswithoutharmingthemthenextmorning 6 whydidcoolingthesnakesmakethemlessactive thecoolingmadethesnakeslessactivebecausetheyarereptilesandtheirbodytemperaturedependsontheheataroundthem 7 discusswithyourpartnerwhattheadvantagesmightbeofgettingapatent youareabletoprovethatyouwerethefirstpersontomaketheinvention youarerecognizedasarealinventor youcanmakemoneyifyousellyourinventiontoothers 1 thepurposeinwritingthistextisa toshowushowtotrapthesnakesbutnottokillthemb totellpeoplehowtoapplyforapatentofthewriter snewideac tointroducethewriter snewideaoftrappingthesnakesandherapplicationforapatentd totellthereadershowtogetanewideaandmakeitapatent comprehending 2 thebiggestadvantageofthewriter snewideaisthat a itmakesthesnakesmoveslowlyb itmakesthesnakeshardlybiteusc itiseasierforustokillthesnakeswithouthurtingourselvesd itiseasierforustocatchthesnakeswithoutkillingthem 3 whatinstrumentswereusedforcatchingthesnakes a abowl ice cubes maleperfumeb abowl abucket femaleperfumec asmallnet ice cubes abucketd asmallnet abucket powders 4 whichstatementistrueaccordingtothetext a thesnakesweresosleepyinthesecondattemptthattheycouldn tbitethewriteratall b yourproductmustbedifferentfromeverybodyelse sifyouwanttoreceiveapatent c thewriterdecidedtosendherinventiontothepatentofficethemomentshesucceededincatchingthesnakes d ifanapplicationforyourproductprovestobevalid youcangetapatentimmediately 5 accord