高中英语 Unit 3 Inventions and inventors Reading课件 新人教版选修8.ppt

inventorsandinventions warmingupi ingroups discusswhattheseinventionsareandwhentheyhappened telephone1876 television1923 colourtelevision1940 photocopier1937 airconditioner1902 electronicdigitalcomputer1942 atomicbomb1945 creditcards1950 warmingupii lookatthepicturesbelowanddiscussinpairswhichpicturesshowinventionsandwhichshowdiscoveries anamphibiouscar thisisthefirstcarthatcantravelsafelyonwaterandonland whenmovingonwater thewheelsofthecarturnsidewaysandmoveintothebody theunderneathofthecarisstrongenoughtosailasaboat itisaprototypeandisnotyetbeingproducedforsale thisisaninterestingmoderninvention aninvention stephenson s rocket georgestephensonwasoneofthefirstmentodesignenginesfortherailwayswhichwerenewatthattime itwasagreatinvention aninvention thestructureofdna thiswasadiscoveryoffranciscrickandjameswatsonandpublishedin1953 thesetwoscientistswerethefirsttoshowthatourgenesconsistoftwospiralsofdna calledthedouble helix thisworkleddirectlytothehumangenomeprojectin2003 whichdiscoveredthestructureofdna adiscovery aninvention adiscovery universalgravitation theelectricbulb workouttherulesthatwillhelpyoudecidewhatadiscoveryisandwhataninventionis aninventionis adiscoveryis alreadyexistinginnaturebutnotyetknown findingoutsomething createdbyhumanbeingsnotexistingbefore somethingthatwas warmingupiii doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved heregiveyousomesimilarstagesusedinresearch pleaseworkthemoutinthesuitableorder applyingforapatentfindingaproblemdoingresearchtestingthesolutionthinkingofacreativesolutiondecidingontheinvention 1 2 3 4 5 6 pre reading lookatthepictures whatinventionscanyouthinkof howcanyoucatchsnakes reading theproblemofthesnakes readthetextfastanddothequestions thepurposeinwritingthetextis toshowushowtotrapthesnakesbutnottokillthem totellpeoplehowtoapplyforapatentofthewriter snewidea tointroducethewriter snewideaoftrappingthesnakesandherapplicationforapatent totellthereadershowtogetanewideaandmakeitpatent task1 fastreading 2 thebiggestadvantageofthewriter snewideaisthat itmakesthesnakesmoveslowly itmakesthesnakeshardlybiteus itiseasierforustokillthesnakeswithouthurtingourselves itiseasierforustocatchthesnakeswithoutkillingthem 3 whatinstrumentswereusedforcatchingthesnakes abowl ice cubes maleperfume abowl abucket femaleperfume asmallnet ice cubes abucket asmallnet abucket powders 4 whichstatementistrueaccordingtothetext thesnakesweresosleepyinthesecondattemptthattheycouldn tbitethewriteratall yourproductmustbedifferentfromeverybodyelse sifyouwanttoreceiveapatent thewriterdecidedtosendherinventiontothepatentofficethemomentshesucceededincatchingthesnakes ifanapplicationforyourproductprovestobevalid youcangetapatentimmediately 5 accordingtothetext whichsubjectdoyouthinkcanbegivenapatent anewstardiscoveredbyascientist anewnovelwrittenbyhuoda anewwaytomakedirtywaterclean anewkindofgrassfoundinamountainwhichcanbeusedasamedicine dividethepassageinto5partsandfindoutthemainideaforeachpart task2 skimming task3 scanningfindoutwhichpartdealswitheachinventingprocessinthepassageandfindtheexamples harming habits habitat trap cooling last third intheevening net different valid 18 task4 makeasummarywithin30words thewriter aharmlesswayto thesnakes shetrappedthesnakesbymakingthem and shetried solutionsand shewantedtoapplyfora forit invented catch cool sleep three succeeded patent discussion patentoffice 专利局 playstheroleofdecidingwhatisaninventionandwhatisnot andonlyinventionscangetpatentsandsoberecognizedandprotected patents nowpretendyouareapatentofficeranditisyourjobtodecidewhetheranapplicationshouldbeconsideredvalidornot lookattheseinventions doyouthinktheyshouldgetpatents giveyourreasons healthiermeat injapanscientistshavemanagedtoproducepigsthathaveaplantgeneinsertedintotheirdna thismeansthefatinthemeatisbetterforhumanhealth shouldthismethodofinsertingplantgenesinanimalsbegivenapatent helpfulrats the futurerats willbetrainedusinganewcomputerprogramtoclearlandminesorjoinintherescueofpeopleafterearthquakesorhurricanes doyouthinkthistrainingshouldgetapatent mappingthestars scientistshavefoundanewstarsystemthatismillionsoflightyearsaway thisinformationisveryimportanttoastronomers doyouthinkthisshouldbegivenapatent atrapforinsects youandyourfriendshaveinventedanewwaytopreventinsectscomingintothehousewithouthurtingth