课件选修八unit3VIP免费

Unit3InventorsandInventionspaper-makingprintingcompassgunpowderPutthestagesofinventioninsuitableorder1.Applyingforapatent2.Findingaproblem3.Doingresearch4.Testingthesolution5.Thinkingofacreativesolution6.Decidingontheinvention235461ReadingTheProblemOfTheSnakesPrevisionWhatdoesthewritermainlytellusabout?A.IntroduceswhattheproblemofsnakesisB.TellsushowtogetpatentsC.Introduceswhattheproblemofsnakeisandhermotherwantshertocatchthem.D.IntroducesherideaoftrappingthesnakesandherapplicationforapatentListening:ThestructureofthetextParagraphStagesFindaproblemDoresearchThinkofacreativesolutionTestthesolutionApplyforapatent1234,5,67,8ScanningPart1(Para1)1.Whatwasthemotherupsetabout?Whatwasthemotherupsetabout?2.Whywasthewriterhappytohelphermother?2.Whywasthewriterhappytohelphermother?ThemotherwasupsetbecauseafamilyofsnakeshadThemotherwasupsetbecauseafamilyofsnakeshadmadetheirhomeintheircourtyardmadetheirhomeintheircourtyard..ThewriterwashappybecauseitgaveherachancetohelpThewriterwashappybecauseitgaveherachancetohelphermotherandinventsomethingtocatchthesnakeshermotherandinventsomethingtocatchthesnakeswithouthurtingthematthesametime.withouthurtingthematthesametime.Part2(Para2)Howdidthewriterdotheresearch?SheresearchedthehabitsofsnakesPart3(Para3)Howmanyapproachesdidthewriterthinkof?Whichapproachdidshedecidetouse?Shethoughtofthreeapproaches.Shedecidedtousethelastone.1Whatarethethreecreativestepsthatthewriter1Whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem?takestocatchthesnakeswithouthurtingthem?①toputthefrozenbowloverthesnakes’habitat______________.②toputthefrozenbowloverthesnakes’habitat_______________.③toputthefrozenbowloverthesnakes’habit______________andcarry______tocollectthesnakeswithoutharmingthemthenextmorning.inthemorningintheeveningintheeveninganetPara4(Para4-6)2Whydidcoolingthesnakesmakethemlessactive?A.Becausesnakesarewarm-bloodedanimals.B.Becausesnakeslikehightemperature.C.Becausesnakesarecold-bloodedanimalsandtheyusuallyhibernate(冬眠)inwinter.TrueorFalse(1).Onlyascientifictheoryormathematicalmodelcanbeappliedforapatent.(2).Thecriteriaofyourpatentishardtogetbecauseitmustbecreative.(3)Ifyourinventionspassesthetest,yourapplicationforapatentwillbepublished17monthsfromthedateyouapple.×√×Part4(Para7&8)Para.StagesExamplesinthisstoryFindaproblemThesnakemustbe_________butnot_________.DoresearchResearchthe________ofsnakes.ThinkofacreativesolutionFind______possibleapproachesandchoose_______.TestthesolutionseveraltimesTry_______timestomakeitworksuccessfullyApplyforapatentThismeansthesolutionis_____________.caughtharmedhabits124,5,67,83threerecognizedthreeoneDiscussionpatient&persistent.Theauthortriedthreetimesandfinallyshesucceeded.Inpairslookatthefollowingproblems.ChooseInpairslookatthefollowingproblems.Chooseoneandusethescientificstagestodesignanewoneandusethescientificstagestodesignanewinventiontosolveit.Remembertoincludeoneinventiontosolveit.Remembertoincludeonechangetoyourinventionincaseitdoesn’tworkchangetoyourinventionincaseitdoesn’tworkthefirsttime.thefirsttime.•Problem1Problem1::theapplesgrowingonyourtheapplesgrowingonyourappletreearetoohighforyoutoreachappletreearetoohighforyoutoreachthem.Whatcanyouinventtopickyourthem.Whatcanyouinventtopickyourapplesincomfort?applesincomfort?Problem2Problem2::PleasedesignawindowPleasedesignawindowthatcanbeclosedbyitselfwhenitthatcanbeclosedbyitselfwhenitrained.rained.Problem3Problem3:Somebusesorcarsareeasy:Somebusesorcarsareeasytocatchfireinthehotsummer.Canyoutocatchfireinthehotsummer.Canyousolvethisproblem?solvethisproblem?Homework•Writedownordrawyourowninventions