Unit5RevealingnatureUnderstandingideas课件-高中英语选择性-

B4U5RevealingnatureAJourneyofDiscovery(Understandingideas)WelcometomyvlogQuestionsDoyouthinktheyhaveacommonancestor?n.祖先；（动植物）原种Whatmakesthemdifferent?EvolutionTheTitleJourney：Discovery：(Who,Where,How)(What)ReadforthemainideaandstructureGroupCompetitionInthefollowingactivities,ifyouranswersareright,youcangetpointsforyourgroup.Anindividualworkgets3points,afinegroupworkgets6points.Thetoponegroupisthewinner.ReadforthemainideaChoosethemainideaofthepassage.Darwin’sinterestinvariouslivingthingsmadehimagreatnaturalist.Darwin’sjourneyontheBeagleinspiredhisTheoryofEvolution.Darwinwentonajourneytoconfirmhistheorythathumanshadevolvedovertime.ReadforthestructureThegenre(体裁)ofthepassage:

Thepassageisorganizedin

order.NarrativeTimePara.1Para.2Para.3Para.4Para.5Para.6Para.7IntroductionConclusionHowdidhemakethediscovery?ReadforthestructurePara.1Para.2Para.3Para.4Para.5Para.6Para.7IntroductionConclusionHowdidhemakethediscovery?P69Activity4ReadforthestructurePara.1Para.2Para.3Para.4Para.5Para.6Para.7IntroductionConclusionP69Activity4ReadforthestructurePara.1Para.2Para.3Para.4Para.5Para.6Para.7IntroductionConclusionP69Activity4Howdidhemakethediscovery?ReadforfactsanddetailsforthinkingWhatdidheactuallydoonthisjourney?OnhisjourneyGenerateideasLookformoreevidenceDevelopideasProposeatheoryOrganiseinformationfromthepassageandcompletethem.OnhisjourneyGenerateideasLookformoreevidenceDevelopideasProposeatheoryDarwinstudied

intheirnaturalenvironmentsandsamplesof

.Henoticedthatsomespeciesofanimalswere.variouslivingthingstheplantsandanimalshehadcollectedverysimilartoeachotherAfterstudyingthese,whatquestiondidheaskhimself?OnhisjourneyGenerateideasLookformoreevidenceDevelopideasProposeatheoryDarwinaskedthequestions:Howdiddifferentspecies

?Maybeanimals

asthey

?

cometoexistevolved

adaptedtotheirchangingenvironmentsWhatwaspeople'sbeliefaboutspeciesatthattime?AllspecieshadappearedonEarthatthesametime,andhadnotchangedsince.Organiseinformationfromthepassageandcompletethem.OnhisjourneyGenerateideasLookformoreevidenceDevelopideasProposeatheoryOntheGalápagosIslands:Henoticedthattherewas

.Itseemedthebeakhadevolvedaccordingto

.adifferencebetweenthefinchesoneachoftheislandswhatfoodwasavailableonthatparticularislandOrganiseinformationfromthepassageandcompletethem.OnhisjourneyGenerateideasLookformoreevidenceDevelopideasProposeatheoryDarwinsuspectedthatthefinches

,whichhadarrivedontheislandsalongtimebeforeandit

.hadevolvedfromacommonancestorhadslowlyevolvedintomanynewspeciesHowdidnewspeciesofplantsandanimalscometoexist?Newspeciesofplantsandanimalsevolvedfromearlierancestors.Organiseinformationfromthepassageandcompletethem.OnhisjourneyGenerateideasLookformoreevidenceDevelopideasProposeatheoryTheTheoryofEvolution:livingthings,includinghumans,.hadevolvedfromlowerformsoflifeHowdidDarwinexplainhistheory?Organiseinformationfromthepassageandcompletethem.OnhisjourneyGenerateideasLookformoreevidenceDevelopideasProposeatheoryHowdidDarwinexplainhistheory?Darwinexplainedthistheoryinhisbook,OntheOriginofSpecies.WhydidDarwinnotpublishhisTheoryofEvolutionuntil1859,abouttwentyyearsafterhisdiscovery?Itmayneedtocollectmoreinformationandmaterialstosupportthetheory.Hemaybeworriedaboutbeingrestrictedbythetraditionalsocialideasofthattime....Organiseinformationfromthepassageandcompletethem.It'sscientistsandtheirdiscoveriesthatmakeusknowtheworldmorecorrectly.WeexploreWediscoverWeuse&protectPara.7Today,OntheOriginofSpeciesisregardedasoneofthemostimportantworkseverwritten.IthaschangedideasaboutlifeonEarthforever.AnditallbeganwiththejourneyontheBeagle.Basedon:Whatdidhedoonthisjourney(conclude)Hisspiritofscientificexploration:dareto

goodat

...Thinking1Shareyourideasandtellusyourevidencefromthepassage.TickDarwin'spersonalqualitiesaccordingtothepassage.1.holdontowhathelikes2.eagertohelpothers3.havestrongcuriosity4.goodatseizingopportunities5.haveafinesenseofhumour6.notafraidofdifficulties7.goodatcommunicating8.don'tcarehowothersseehim9.getalongwellwithothersThinking2Whatkindofpersonwashe?Wouldthesepersonalqualitieshelphimmakethediscovery?SituationSupposeDarwincomestoourschooltogiveaspeech.YouareajournalistinourschoolTVstationandabouttointerviewhimafterthespeech.Whatquestionswillyouaskhim?Whatwillheanswer?ActivityStudentA:thejournalistStudentB:DarwinGuidance①Makeuseofthereadingpassage②Ask