高中英语 Unit 3 Inventors and inventions U3P1 Warming up课件 新人教版选修8.ppt

inventorsandinventions unit3 objective tolearnthedifferencebetweenadiscoveryandaninvention doyouknowwhatarethefourinventionsinancientchina whataretheyfamousfor newton gravity discovered benjaminfranklin alightningflashiselectricity discovered stephenson thetrain invented radium madamecurie discovered zhangheng theseismograph地动仪 invented howmuchdoyouknowabouttheinventorsandtheinventions let shaveaquiz 1 isn tthomasedison sinvention thelong lasting practicalelectriclightbulb b thephonograph 留声机 c thepractical publiclydemonstratedtelevisionsystem 2 iscalled fatherofcar a rudolfdieselb karlbenzc thomasedison 3 iscalled fatherofdynamite 炸药 a alfrednobelb alberteinsteinc alexanderbell 4 marconi 马可尼 inventedthe intheworld a tvb longdistanceradiotransmissionc typewriter 5 inventedthefirstairplane a wrightbrothersb henryfordc benjaminfranklin lookatthepictures whatinventionscanyouthinkof 1howdopeoplecomeupwithideasfornewinventions 2aresomepeopleborncreative 3isitpossibletolearnhowtobecreative howcanwebecreative think creativeeducationhard workingpracticalskillsdeterminationpatience howtobeagoodinventor whatqualitiesdothesesuccessfulpeoplehave howeverharditis theynevergiveup readapoembelow discussion nevergiveupiknowyou regoingtomakeit itmaytaketimeandhardwork youmaybecomefrustrated andattimesyou llfeellikegivingup sometimesyoumayevenwonderifit sreallyworthit butihaveconfidenceinyou andiknowyou llmakeit ifyoutry discussinpairswhichpicturesbelowshowinventionsandwhichshowdiscoveries anamphibiouscar stephenson s rocket dna anamphibiouscar 2003 thisisthefirstcarthatcantravelsafelyonwaterandonland whenmovingonwater thewheelsofthecarturnsidewaysandmoveintothebody theunderneathofthecarisstrongenoughtosailasaboat itisaprototypeandisnotyetbeingproducedforsale thisisaninterestingmoderninvention stephenson s rocket 1781 1848 georgestephensonwasoneofthefirstmentodesignenginesfortherailwayswhichwerenewatthattime oneofthefirsttrackstobelaidwasbetweenstocktonanddarlington stephensonwasoneofthefirstrailwayengineersandin1825hedrovethefirsttrainalongtheline in1829camehistriumph thestructureofdna thiswasadiscoveryoffranciscrickandjameswatsonandpublishedin1953 thesetwoscientistswerethefirsttoshowthatourgenesconsistoftwospiralsofdna calledthedouble helix thisworkleddirectlytothehumangenomeprojectin2003 whichdiscoveredthestructureofdna aninvention adiscovery universalgravitation theelectricbulb compare aninventionoradiscovery aninventionis adiscoveryis alreadyexistinginnaturebutnotyetknown findingoutsomething notexistingbefore creatingsomething what stheconnectionbetweendiscoveryandinvention discoveriesoftenleadtoinventions workouttworules 1electricity 1systemsofdeliveringelectricallightandheatingtohomesandoffices2householdmachinesforwashing ironing keepingfoodcold etc3computers telephones television etc herearesomeexamples 2themovementofair 1airplanejetengines2airballoons etc machinestohelppeoplewithseriousdisease likekidneyfailure 3thecirculationoftheblood 4x rays 1bodyscannerstoseewhetheryouareill2machinestotreatillnesses likecancer inpairsdiscussanymoderninventionsthatyouknow describethemtoyourpartnerandexplainhowtheychangedpeople slives whataretheimportantinventionsofthe20thcentury whichdoyouthinkisthemostimportantone whataretheinventionsinthefuture 1 electricshoestheheeloftheseshoesisamachinethatmakeselectricitywitheverystepyoutake youwillneverneedtobuybatteriesagain electricshoes readthefollowingdescriptions 2 inflatablebicycleyouwillneverhavetoworryabouthavingyourbikestolenagain ifyouuseourinflatablebike youcansimplylettheairoutandputyourbikeinabag inflatablebicycle 3 ediblechopsticksneverthrowawayorwashchopsticksagain thesechopsticksarebothdeliciousandenvironmentallyfriendly savetreesandhaveasnackatthesametime theycomeinfivedifferentflavours ediblechopsticks 4 nose topcomputerareyoutiredofcarryingaroundaheavylaptopcomputer here sthesolution thenewnose topcomputerfitscomfortablyonyournoseandweighslessthanapairofglasses usethekeyboardvestwhenyouwanttotypesomething nose topcomputer doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved inventingisascientificactivityandsofollowssimilarstagestothoseusedinscientificresearch applyingforapatent2 findingaproblem3 doingresearch4 testingthesolution5 thinkingofacreativesolution6 decidingontheinvention lookatthelistbelowandworkoutasuitableorder patentoffice 专利局 playstheroleofdecidingwhatisaninventionandwhatisnot andonlyinvent