unit3Inventorsandinventions-learningaboutlanguage课件（新人教版高中英语选修8）.ppt

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1、新课标高二版.选修八Unit3LeaningaboutlanguageInventorsandinventionsDiscoveringusefulwordsandexpressions教学目标RevisionThetextnarratestheproblemofthesnakesandpresentstheproceduresofcatchingthemandapplyingforapatent,fromwhichwehavegotabetterunderstandingofhowtodoscientificresearchesandhowt

2、oapplyforapatent.What’sthemainideaofthetext?Afterlearning,weknowthatitusuallycostssometimeandcontinuouseffortsinordertosolvesomepracticalproblemsinascientificway.Stagesinaninvention1.Findingaproblem2.Doingresearch3.Thinkingacreativesolution4.Testingthesolution5.Decidingonthe

3、invention6.ApplyingforapatentReplacetheunderlinedpartswithwordsthathavethesamemeaning.1)Thegreengroceratthecornerisprobablytheeasiestandnearesttoreach.2)Ifyouwanttoapplyforacreditcard,youmustprovideofficiallyacceptableidentification.3)Youneedtoapproachthatanimalwithgreatcare

4、asitmaybite.P23Exercise2(themostconvenient)(valid)(caution)4)Sheacceptseverythingduringmeetingsanddoesnotcontributetodiscussionsatall.5)Ifoundhisphonenumberinthedirectoryandtriedtotelephonehimlastnight,buttherewasnoreply.LaterIfounddialedthewrong.6)Idon’tthinkofmyhometownver

5、ymuch,onlysometimes.(ispassive)(call/ringhimup)(nowandthen)7)LuckilytherainfallstoppedsuddenlybeforeIfelt.8)Inacourtroomitissometimesdifficulttorecognizewhoisinnocentandwhoisguilty.(abruptly)(distinguish)WhenIfirstappliedforapatentIwasverypuzzledbythe________.Ihadproducedane

6、wtypeoflily.Iwasamazedwhenmyapplicationwas_________refused.Thepatentofficerdealingwithmy_______explainedtomethatanewplantvarietyis1.Completethepassageusingthecorrectformofthewordsorphrasebelow.fileabruptvalidproductseizeperfumecriterionsetaboutP23Exercise3criteriaabruptlyfil

7、enota________inventionasitisaresultofadjustinggrowthscientifically.However,shesuggestedthatIshouldproducea________frommynewlily.Withherencouragement,Idecidedto_____theopportunitytomakearealinvention,soI_________mystudiesondevelopingmy_________,forwhichIhopeIwillsucceedinappl

8、yingforapatent.validperfumeseizesetaboutproductDiscoveringusefulstructureFi