我的参赛课件Unit3Inventorsandinventions(公开课)-副本知识讲解

Unit3InventorsandinventionsWhatisaninvention?Aninventionis_____________________________.passesApplyingforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinventionOrder?Putthestagesofinventioninsuitableorder:Ifsomesnakesinyouryard…Howtocatchsnakes?ReadingTheproblemofthesnakescourtyardcallupWhatdoesthewritermainlytellusabout?A.IntroduceswhattheproblemofsnakesisB.TellsushowtogetpatentsC.Introduceswhattheproblemofsnakeisandhermotherwantshertocatchthem.D.IntroducesherideaoftrappingthesnakesandherapplicationforapatentListening:Thesuitableorder:FindingaproblemDoingresearchThinkingofacreativesolutionTestingthesolutionDecidingontheinventionApplyingforapatent