课件高中英语选修八Unit-3-Warming-up-and-Reading

Unit3

Inventorsand

inventionsDoyouknowwhatarethefourinventionsinancientChina?CompassGunpowderpapermakingprinting指南针火药造纸术印刷术onlineshoppinghigh-speedrailbikesharingelectronicpaymentsystems网购高铁共享单车支付宝China’s“fournewgreatinventions”Whataretheyfamousfor?NewtongravitydiscoveredBenjaminFranklinflashiselectricity.discoveredradiumMadameCuriediscoveredtheelectricbulbEdisoninventedStephensonthetraininventedZhangHengtheseismograph['saizməgrɑ:f]

地动仪

inventedDiscussinpairswhichpicturesbelowshowinventionsandwhichshowdiscoveries.AnamphibiouscarStephenson’s“Rocket”DNAAninventionis____________________________________.Adiscoveryis___________________________________________________________.alreadyexistinginnaturebutnotyetknownfindingoutsomethingnotexistingbefore

creatingsomethingWhat’stheconnectionbetweendiscoveryandinvention?Discoveriesoftenleadtoinventions.Workouttworules:Applyingforapatent2.Findingaproblem

3.Doingresearch

4.Testingsolution

5.Thinkingofacreativesolution

6.Decidingontheinvention

Lookatthelistbelowandworkoutasuitableorder.Thesuitableorder:FindingaproblemDoingresearchThinkingofacreativesolutionTestingthesolutionDecidingontheinventionApplyingforapatentPatentoffice(专利局)playstheroleofdecidingwhatisaninventionandwhatisnot.Andonlyinventionscangetpatentsandsoberecognizedandprotected.patentsLookatthepictures,whatinventionscanyouthinkof?TheProblemoftheSnakesScanningparagraphStagesExamplesinthisstoryFindaproblemThesnakemustbe________butnot______DoresearchLookfor________ofremoval;the______ofsnakesThinkofacreativesolutionIdentify_______possibleapproaches:choose______.removedharmedmethodshabitsthreeone123TestthesolutionseveraltimesTry_____timestomakeitwork____________Applyforapatent4,5,67threeefficientlyFillintheformandfiledpatentapplicationwiththePatentOfficeDividethetextintofourpartsandworkoutthemainideaforeachparagraph.PartIPartIIPartIIIPartIV(Para.1)Thediscoveryoftheproblemofthesnakes.(Para.2-3)Theresearchontheapproachestosolvetheproblem.(Para.4-6)Theattemptstocatchthesnakes.(Para.7-8)Therequirementofgettingapatent.Getthemainidea:Thetextnarrates_______________________andpresents_____________________andapplyingfor________.theproblemofthesnakestheproceduresofcatchingthemapatentyouareabletoprovethatyouarethefirstpersontomaketheinvention;youarerecognizedasarealinventor;youcanmakemoneyifyousellyourinventiontoothers.Discusswithyourpartnerwhattheadvantagesmightbeofgettingapatent.DiscussionApplywhatwe’velearned:Inpairslookatthefollowingproblems.Chooseoneandusethescientificstagestodesignanewinventiontosolveit.Remembertoincludeonechangetoyourinventionincaseitdoesn’tworkthefirsttime.Problem1:Theripeapplesonyourappletreearetoohighforyoutoreach.Whatcanyouinventtopicktheapplesincomfort?Problem2:Youneedtomakeahousebutyouonlyhavestrings,glue,fishingnetsandmanyplasticbottles.Howcanyousolveit?Problem3:Youwanttocatchfishbutnothurtthemwhenyoudoso.Designafishingrodthatwillsolvethisproblem.DiscussionWhat’sthewritingpurposeofthewriter?2.Whatshouldwelearnfromthistext?1.What’sthewritingpurposeofthewriter?Thewriterwantstoinformusofthescientificmethodstosolvepresentproblemssothatwestudentscannotonlybroadenthehorizonsbutbecomemoreskilledindiscoveringandconsideringcarefullytheproblemsindailylife.Wearealsoencouragedbythewritertobecreativeandhardworkingaswellasthinkingindependently.2.Whatshouldwelearnfromthistex