高二英语课件人教版选修8课件unit3 warming and reading

Unit3InventorsandInventionswarmingup&reading①②③④⑤⑥Inventions:1,2,and3.Discoveries:4,5and6.Sortoutinventionsanddiscoveries==•Adiscoveryis__________.•Findingorlearningaboutsomething(place,fact)thathasalreadyexistedforthefirsttime.Aninventionis__________.•Makingordesigningsomethingthathasnotyetexistedbefore.Discoveriesoftenleadtoinventions.Workouttworules:Doyouknowwhattheseinventionsareandwhendidtheyhappen?Telephone1876television1923colourtelevision1940photocopier1937airconditioner1902electronicdigitalcomputer1942Atomicbomb1945AlexanderBellAlexandraVoltWrightbrothersHengZhangBishengGalileoGuesstheinventions&theirinventorspresentations•Doyouthinkit’seasytoinventsomething?Doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?ApplyingforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinventionGiveorderstoinventionstages:Whatwillyoudoifsomesnakesinyouryard?Pre-readingThepurposeinwritingthistextisA.toshowushowtotrapthesnakesbutnottokillthemB.totellpeoplehowtoapplyforapatentofthewriter'snewideaC.tointroducethewriter'snewideaoftrappingthesnakesandherapplicationforapatentD.totellthereadershowtogetanewideaandmakeitapatentReading:readfastandfindoutthepurposeandthemainideaofthetext.Thetextnarratesthep______ofthesnakesandpresentsthep_________ofcatchingthemandapplyingforap______.roblemroceduresatentWhat’sthemainideaofthetext?Readingforthedetails•Trueorfalse?•1.IfeltproudbecauseIcouldhelpmyparentskillthesnakesinouryard.•2.IgetdowntosearchingthehabitsofsnakessoIcouldtrapthemintheeasiestway.formetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.herewasachance•3.Idecidedtoattractthesnakesintoatrapusingmaleorfemaleperfumeorfoodtocatchthem.•4.ForthefirstattemptIplacedthefrozenbowloverthesnakes’habitatintheevening.•5.AssoonasIcatchthesnakeswithoutharmingthem,Iamtrulyaninventor.becomesleepyandcouldbeeasilycaught.coolthesnakessothattheywouldinthemorningAfteryouhavehadtherecognitionofthepatentofficeMultiplechoices1.Thebiggestadvantageofthewriter'snewideaisthat:A.itmakesthesnakesmoveslowlyB.itmakesthesnakeshardlybiteusC.itiseasierforustokillthesnakeswithouthurtingourselvesD.itiseasierforustocatchthesnakeswithoutkillingthem2.Whatinstrumentswereusedforcatchingthesnakes?A.abowl,ice-cubes,maleperfumeB.abowl,abucket,femaleperfumeC.asmallnet,ice-cubes,abucketD.asmallnet,abucket,powders3.Whichstatementistrueaccordingtothetext?A.Thesnakesweresosleepyinthesecondattemptthattheycouldn'tbitethewriteratall.B.Yourproductmustbedifferentfromeverybodyelse'sifyouwanttoreceiveapatent.C.Thewriterdecidedtosendherinventiontothepatentofficethemomentshesucceededincatchingthesnakes.D.Ifanapplicationforyourproductprovestobevalid,youcangetapatentimmediately.4.Accordingtothetext,whichsubjectdoyouthinkcanbegivenapatent?A.Anewstardiscoveredbyascientist.B.AnewnovelwrittenbyHuoDa.C.Anewwaytomakedirtywaterclean.D.Anewkindofgrassfoundinamountainwhichcanbeusedasamedicine.ParaStagesintheinventingprocessExampleinthisstory12FindaproblemThesnakesmustberemovedbutnotharmedDoresearchLookformethodsofremovalthestagesinmakinganinvention(haveadiscussioninpairs)34,5,67-8TestthesolutionseveraltimesTrythreetimestomakeitworkefficientlyApplyforapatentThismeansthesolutionisrecognizedThinkofacreativesolutionIdentifythreepossibleapproaches:chooseonepost-reading(discussioningroups)•Whataretherequirementsofthecharacterofaninventor?Canyougivesomedetailsinthetexttosupportyouridea?•Forexample:•patient&persistent•Theauthortriedthreetimesandfinallyhesucceeded.•hardworking,creative,careful,curiousassignment•1.Rememberthewordsandexpressionsinthereadingpassage.•2.part1-2inunit3inyourhomeworkbook.