unit6sectiona(1a-2c)

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1、Unit6Whenwasitinvented?SectionA1a-2ctea被动语态ispackedaregrownarepickedaresentInventionJourneyofinvention1.VisitFourGreatInventions2.VisitModernInventions3.VisitSmartInventionsFourGreatInventionscompass['kʌmpəs]WarDynastyChinesepeopleknowingthedirectionpapermakingHanDynastyCaiLunmakingpapergunpow

2、der['gʌnpaʊdə]TangDynastyChinesepeopleexplodingwarandfireworksprintingSongDynastyBiShengprintingFourGreatInventions:A:Whenwasitinvented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisitusedfor?B:Itisusedfordoing…whatwhenwhobeusedforcompass['kʌmpəs]WarDynastyChinesepeopleknowi

3、ngthedirectionpapermakingHanDynastyCaiLunmakingpapergunpowderTangDynastyChinesepeopleexplodingwarandfireworksprintingSongDynastyBiShengprintingPairworkModernInventionsIthinkthe…wasinventedbefore/after…telephonecarTVpersonalcomputer1aNumbertheinventions.ListeningListenandmatchtheinventionswitht

4、heyears.1b___1876___1885___1927___1971dacbinventionWhentelephoneTVcarspersonalcomputersin1876in1885in1927in1971Whatdoyouthinkisthemostusefulinvention?Why?Whenwas…invented?Itwasinvented…Whenwere…invented?Theywereinvented…Inventionschangetheworld.KarlBenzTheyaregreatinventors.AlexanderBellJ.L.Ba

5、irdSmartInventionsWhataretheyusedfor?Guessing--Whatisitusedfor?--Itisusedfor…givinguslightGuessing--Whatisitusedfor?--Itisusedfor…drawinglines.fordrinkingteakeyboardDelListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamsco

6、op,runsonelectricity132InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing_________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkMakeconversationsusingtheinformationin2b.Whataretheshoeswith

7、lightsusedfor?2cThey’reusedforseeinginthedark.Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.Canyoubeaninventor?homework1.Findsome