高中英语(Unit3 Inventors and inventions Warming up and reading)课件 新人教版选修8 课件VIP免费

WarmingupandreadingTop10“inventions”thatchangedtheworld1.GPSTechnology2.TheSonyWalkman3.TheBarcode(条形码)4.TVDinners(冷冻快餐)5.PlayStation(游戏站)Top10“inventions”thatchangedtheworld6.SocialNetworking7.Textmessages8.ElectronicMoney9.Microwaves10.TrainersAmongthetop10inventions,whichonedoyouthinkisthemostimportant?Why?Whenwespeakofinventions,wecan’thelpthinkingofthefourgreatinventionsinancientChina.Canyounamethem?paper-makingprintingcompassgunpowderHowmanyfamousinventorsdoyouknow?Whatdidtheyinvent?Givesomeexamples.ZhangHengZhangHeng(78—139)(78—139)SeismographSeismographThomasEdisonAmerica(1847---1931)AlexanderGrahamBellAlexanderGrahamBellEnglandEngland(1847--1922)(1847--1922)KarlFriedrichBenzKarlFriedrichBenzGermanyGermany(1884--1929)(1884--1929)WilburandOrvilleWrightinventedtheairplane,whichtheypatentedasa“flyingmachine”.Airplane•Thisinventionismadeofmetal.•Thisinventionlookslikeabird.•Itmakesitpossibleforpeopletoflytodifferentplacesintheworld.•Itispoweredbyanengineandisflownbyapilot.Guess•Thisinventioncanhelppeopledosomedailywork.•Itishelpfulforhousewives.•Themachinecanmovesomethingthatyouputintoit.•Itneedssoapandwatertowashsomethinginit.WashingmachineGuess•Itallowsyoutogetalikenessofanobject.•Whenyoupressthebutton,itworks.Whenaflashhappens,itwillcopyasceneontoafilm.•Whenthefilmisdeveloped,thesceneyoucopiedappearsonapaper-likething.CameraGuess•Theinventionlookslikeachair.•Ithasapipethroughwhichthewastecango.•Peopleuseittogetridofwasteintheirbodies.•Itisusuallymadeofchinatheseyears.ToiletGuessYearInventionInventor(s)1902AirconditionerWillisCarrie1903Gas-motoredandmannedplaneWrightbrothers1910ThefirsttalkingfilmThomasEdison1923TelevisionLogieBaird1928Penicillin(青霉素)AlexanderFleming1937Photocopier(影印机)ChesterFCarlson1940ColourtelevisionPeterGoldmark1942ElectricdigitalcomputerAmericanscientists1945AtomicbombAmericanscientists1950CreditcardsRalphSchneider1985WindowsOSMicrosoftCompany1990WorldWideWebTimBerners-LeeAmongtheinventionsabove,whichinventiondoyouthinkisthemostimportantone?Why?Andhowdiditchangepeople’slives?==AnamphibiouscarDNAdiscoveryorinvention?Makeadifferencebetweeninventionanddiscoveryaccordingthesituations.Situation1ColumbusfoundTomatoinAmericain1492.Situation2TheStructureofDNAwasfirstdescribedbyJamesWatsonandFrancisCrickin1953.•Adiscoveryis__________.makingordesigningsomethingthatdidnotexistbefore.•Aninventionis_________.findingorlearningaboutsomething(place,fact)thathasalreadyexistforthefirsttime.Discoveriesoftenleadtoinventions.Anewinventioncouldmakealotofpeople'sliveseasier.Doyouhaveanygoodideas?newcreativeinventionsnewcreativeinventionsDoyouthinkit’seasytoinventsomething?Doyouknowhowtheelectriclampwereinvented?ApplyingforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinventionIfsomesnakesinyouryard…Fast-readingThetextnarratestheproblemofthesnakesandpresentstheproceduresofcatchingthemandapplyingforapatent.What’sthemainideaofthetext?Dividethetextintofourpartsandworkoutthemainideaforeachpart.PartIPartIIPartIIIPartIV(Para.1)Thediscoveryoftheproblemofthesnakes.(Para.2-3)Theresearchontheapproachestosolvetheproblem.(Para.4-6)Theattemptstocatchthesnakes.(Para.7-8)Therequirementofgettingapatent.Careful-reading1.Thepurposeofwritingthistextis_____.A.toshowushowtotrapthesnakesbutnottokillthemB.totellpeoplehowtoapplyforapatentofthewriter'snewideaC.tointroducethewriter'snewideaoftrappingthesnakesandherapplicationforapatentD.totellthereadershowtogetanewideaandmakeitapatentChoosethebestanswers.C2.Thebiggestadvantageofthewriter'snewideaisthat____.A.itmakesthesnakesmoveslowlyB.itmakesthesnakeshardlybiteusC.itiseasierforustokillthesnakeswithouthurtingourselvesD.itiseasierforustocatchthesnakeswithoutkillingthemD3.Whatinstrumentswereusedforcatchingthesnakes?A.Abowl,ice-cubes,maleperfume.B.Abowl,abucket,femaleperfume.C.Asmallnet,ice-cubes,abucket.D.Asmallnet,abucket,powders.B4.Whichstatementistrueaccordingtothetext?A.Thesnakesweresosleepyinthesecondattemptthattheycouldn'tbitethewriteratall.B.Yourproductmustbedifferentfromeverybodyelse'sifyouwanttoreceiveapatent.C.Thewriterdecidedtosendherinventiontothepatentofficethemomentshesucceededincatchingthesnakes.D.Ifanapplicationforyourproductprovestobevalid,youcangetapatentimmediately.B5.Accordingtothetext,whichsubjectdoyouthinkcanbegivenapatent?A.Anewstardiscoveredbyascientist.B.AnewnovelwrittenbyHuoDa.C.Anewwaytomakedirtywaterclean.D.Anewkindofgrassfoundinamountainwhichcanbeusedasamedicine.CDiscussion1.Whydoyouthinkthemotherdidn’ttrytocatchthesnakesherself?2.Whydoyouthinkthewriterfeltshehadachancetodistinguishherselfbyinventingsomethingmercifultocatchthesnakesbutnotharmthem?3.Whydoyouthinkthewriterchosethiswayofsolvingtheproblem?Wouldyoudothesame?4.Whydoyouthinkshefailedthefirsttime?