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1、Unit3GuessingGuesswhattheinventionisorwhotheinventoris.WarmingupThisinventionlookslikeabird.It’smadeofmetal.Itmakesitpossibleforpeopletoflytodifferentplacesintheworld.Itispoweredbyanengineandisflownbyapilot.Whatisit?AirplaneThisinventioncanhelppeopleinthestreet.Itlookslikeatreestandi
2、ngbesidethestreet.Itdirectscarsandtrucks.Itusescoloredlights.Redmeansstopping,greenmeansgoing.TrafficlightsWhatisit?It’smadeofplasticsandmetal.Itlookslikeasmallboxwithascreenandbuttonsonit.Withtheinventionyoucancontactsomeonewhileyouarewalking.Whatisit?MobilephoneTheinventorisfromAme
3、rica.Heisoneofthefatherofinventions.Theinventorinventedthebulb.Whoishe?EdisonHewasaworld-famousinventorfromSweden.Hereisoneofhisphotos.Heinventeddynamite(炸藥).Afamousprizewasnamedafterhim.Whoishe?AlfredNobelLet'sguessDifferencebetweendiscoveryandinventionAdiscoveryis__________________
4、___________________Aninventionis______________________________creatingsomethingnotexistingbefore.findingoutsomethingexistingbutnotyetknownconnectionbetweendiscoveryandinvention？Discoveriesoftenleadtoinventions.Inventionsareoftenbasedondiscoveries.stepseveryinventormustgothroughApplyi
5、ngforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinvention1.___________________________2.___________________________3.___________________________4.___________________________5.___________________________6.___________________________Pre
6、-readingWhatdoyouusetocatchsnakes?ReadingTheproblemofthesnakesWhat’sthemainideaofthetext?Thetextismainlyabouttheauthor’sexperienceinhelpinghermothergetridofthe_______andapplyingforthe_________forherinvention.snakespatentSkimmingScanning:matchtheparagraphswitheachstepsinthepassageandf
7、indtheexamples:paragraphStagesExamplesinthisstoryFindaproblemThesnakemustbe________butnot______DoresearchLookfor________ofremoval;researchthe______ofsnakesThinkofacreativesolutionDecideon_______possibleapproaches:choose___________.caughtharmedapproacheshabitsthreethelastone123Task1Te
8、stthesolutio
