初中英語(yǔ)話題 科技與發(fā)明課件

e7d195523061f1c0205959036996ad55c215b892a7aac5c0B9ADEF7896FB48F2EF97163A2DE1401E1875DEDC438B7864AD24CA23553DBBBD975DAF4CAD4A2592689FFB6CEE59FFA55B2702D0E5EE29CD908F8B157BF8F8399D08F01223CB0B1EBC5650C3AFE340F4E4722CA93B5E940EF49FBB9E99B7DC58FDDEFD6852FB47095B54E1558E4D4F7E8AUnit7

Willpeoplehaverobots?

9Unit6Whenwasitinvented?TechnologyandInventionse7d195523061f1c0205959036996ad1Inwhatwaysisourlifegettingmoreconvenient?Why?technologyinventionsInwhatwaysisourlifegetti2Guessinggame:guessmyfavoriteinvention!When…?Who…?How…?What…?…In1905FrankEppersonbymistakemixedabottleofsodawaterleft…outsideonacoldnightthemixturefrozenwiththemixingstickinthemiddlepulledout…?Guessinggame:guessmyfavori3????e7d195523061f1c0205959036996ad55c215b892a7aac5c0B9ADEF7896FB48F2EF97163A2DE1401E1875DEDC438B7864AD24CA23553DBBBD975DAF4CAD4A2592689FFB6CEE59FFA55B2702D0E5EE29CD908F8B157BF8F8399D08F01223CB0B1EBC5650C3AFE340F4E4722CA93B5E940EF49FBB9E99B7DC58FDDEFD6852FB47095B54E1558E4D4F7EinventorsinventionstimehistoryusageWhowasitinventedby?Itwasinventedby…Whenwasitinvented?Itwasinventedin…Howwasitinvented?…Whatisitusedfor?It’susedfor…passivevoice:bedone????e7d195523061f1c020595903694Doyourememberthehistoryoftheseinventions?When…?Who…?How…?What…?…GeorgeCrumIn1853cut…thincooked…until…putsalton…JamesNaismithIn1891…playedinsidedivided……WhitcombJudsonIn1893ShenNong5,000yearsagoboiled…/fellinto…produced…PairworkDoyourememberthehistoryof5Whatotherinventionsdoyouthinkishelpfulinourlives?Whatotherinventionsdoyout6ListeningpracticeTips:Analyzewhatkindofwordsareneeded.Predictsomeoftheanswers.ListeningpracticeTips:7ListeningpracticemisunderstandingManypeoplethink…That’snottrue,either.Henrydidnotstarttobuildhisfirstcaruntil1896.ThatwaselevenyearsaftertwoGermansdevelopedtheworld'sfirstcar.1885WhatHenryForddidwastomaketheproductionlineworkbetterandbetter.improvementThischangehadagreatinfluenceonthedevelopmentofcars.wasgreatlyinfluencedPeoplecouldjustpay600dollarsforacarwhichcostlessthanbefore.dropped/decreasedListeningpracticemisundersta8Whatdoyouthinkoftheinventionofcars?pollutiontrafficjamWhatdoyouthinkoftheinven9Nowelectriccars?FutureTherewillbelesspollution.Willtherebemorenewkindsofcars?Howwillpeoplegotoworkortravel?Peoplewilltakearockettotravel.Therewillbeironmansuits.Therewillbefewertrafficaccidents.Technologyandinventionscanchangeourfuturelife.futurefutureNowelectriccars?FutureTherew10Inwhatotheraspectswilltheychangeourfuturelife?environmentplacestoliveineducationworkhealth…TechnologyInventionsfutureInwhatotheraspectswillthe11Talkabouthowtechnologyandinventionswillchangeourfuturelife.Introducetheinventionsthatwillbeusedinthefuture.Therewill/won’tbe(less/fewer/more)…Willtherebe…?Willpeople…?Pairworkless+u.n.fewer+c.n.more+c.n./u.n.Talkabouthowtechnologyand12Scientistshaveinventeddifferentkindsofrobots.Whatcanrobotsdonow?Someworrythatrobotswillreplacehumansandthattechnologycanbringdangerstous.Scientistshaveinventeddiffe13Readapassageaboutpeople’sworries.WriteTfortrueandFforfalse.Tip:Underlinethesupportingdetails.Readapassageaboutpeople’s14TFTTFTheirbiggestworryisthatcriminalscoulduseAIforwrongfulpurposes.Thequestionnaturallycomesout:Whowillberesponsiblewhentheydosomethingwrong?Manufacturers(制造商)?Users?Programmers?TTheirbiggestworryisthatc15Whatinfluencedoesithaveonourlives?Ifitbringssomerisks,howcanweavoidthem?DiscussionTechnologyandinventionscanhelpus,butalsocauseusharm.Whatinfluencedoesithaveon16Technologyandinventionsarelikeadouble-edgedsword.Weshouldusetheminaproperandsmartway.e7d195523061f1c0205959036996ad55c215b892a7aac5c0B9ADEF7896FB48F2EF97163A2DE1401E1875DEDC438B7864AD24CA23553DBBBD975DAF4CAD4A2592689FFB6CEE59FFA55B2702D0E5EE29CD908F8B157BF8F8399D08F01223CB0B1EBC5650C3AFE340F4E4722CA93B5E940EF49FBB9E99B7DC58FDDEFD6852FB47095B54E1558E4D4F7ETechnologyandinventionsare17Homeworkwriteanarticletointroduceoneusefulinventionoraninventionyoudesignforthefuture,andthentalkaboutitsinfluenceonfuturelife.Homeworkwriteanarticletoin18e7d195523061f1c0205959036996ad55c215b892a7aac5c0B9ADEF7896FB48F2EF97163A2DE1401E1875DEDC438B7864AD24CA23553DBBBD975DAF4CAD4A2592689FFB6CEE59FFA55B2702D0E5EE29CD908F8B157BF8F8399D08F01223CB0B1EBC5650C3AFE340F4E4722CA93B5E940EF49FBB9E99B7DC58FDDEFD6852FB47095B54E1558E4D4F7E8AUnit7

Willpeoplehaverobots?

9Unit6Whenwasitinvented?TechnologyandInventionse7d195523061f1c0205959036996ad19Inwhatwaysisourlifegettingmoreconvenient?Why?technologyinventionsInwhatwaysisourlifegetti20Guessinggame:guessmyfavoriteinvention!When…?Who…?How…?What…?…In1905FrankEppersonbymistakemixedabottleofsodawaterleft…outsideonacoldnightthemixturefrozenwiththemixingstickinthemiddlepulledout…?Guessinggame:guessmyfavori21????e7d195523061f1c0205959036996ad55c215b892a7aac5c0B9ADEF7896FB48F2EF97163A2DE1401E1875DEDC438B7864AD24CA23553DBBBD975DAF4CAD4A2592689FFB6CEE59FFA55B2702D0E5EE29CD908F8B157BF8F8399D08F01223CB0B1EBC5650C3AFE340F4E4722CA93B5E940EF49FBB9E99B7DC58FDDEFD6852FB47095B54E1558E4D4F7EinventorsinventionstimehistoryusageWhowasitinventedby?Itwasinventedby…Whenwasitinvented?Itwasinventedin…Howwasitinvented?…Whatisitusedfor?It’susedfor…passivevoice:bedone????e7d195523061f1c0205959036922Doyourememberthehistoryoftheseinventions?When…?Who…?How…?What…?…GeorgeCrumIn1853cut…thincooked…until…putsalton…JamesNaismithIn1891…playedinsidedivided……WhitcombJudsonIn1893ShenNong5,000yearsagoboiled…/fellinto…produced…PairworkDoyourememberthehistoryof23Whatotherinventionsdoyouthinkishelpfulinourlives?Whatotherinventionsdoyout24ListeningpracticeTips:Analyzewhatkindofwordsareneeded.Predictsomeoftheanswers.ListeningpracticeTips:25ListeningpracticemisunderstandingManypeoplethink…That’snottrue,either.Henrydidnotstarttobuildhisfirstcaruntil1896.ThatwaselevenyearsaftertwoGermansdevelopedtheworld'sfirstcar.1885WhatHenryForddidwastomaketheproductionlineworkbetterandbetter.improvementThischangehadagreatinfluenceonthedevelopmentofcars.wasgreatlyinfluencedPeoplecouldjustpay600dollarsforacarwhichcostlessthanbefore.dropped/decreasedListeningpracticemisundersta26Whatdoyouthinkoftheinventionofcars?pollutiontrafficjamWhatdoyouthinkoftheinven27Nowelectriccars?FutureTherewillbelesspollution.Willtherebemorenewkindsofcars?Howwillpeoplegotoworkortravel?Peoplewilltakearockettotravel.Therewillbeironmansuits.Therewillbefewertrafficaccidents.Technologyandinventionscanchangeourfuturelife.futurefutureNowelectriccars?FutureTherew28Inwhatotheraspectswilltheychangeourfuturelife?environmentplacestoliveineducationworkhealth…TechnologyInventionsfutureInwhatotheraspectswillthe29Talkabouthowtechnologyandinventionswillchangeourfuturelife.Introducetheinventionsthatwillbeusedinthefuture.Therewill/won’tbe(less/fewer/more)…Willtherebe…?Willpeople…?Pairworkless+u.n.fewer+c.n.more+c.n./u.n.Talkabouthowtechnologyand30Scientistshaveinventeddifferentkindsofrobots.Whatcanrobotsdonow?Someworrythatrobotswillreplacehumansandthattechnologycanbringdangerstous.Scientistshaveinventeddiffe31Readapassageaboutpeople’sworries.WriteTfortrueandFforfalse.Tip:Underlinethesupportingdetails.Readapassageaboutpeople’s32TFTTFTheirbiggestworryisthatcriminalscoulduseAIforwrongfulpurposes.Thequestionnatur