外研版英语选择性必修一Unit-5-A-Journey-of-Discovery-reading课件.pptx

学完本节课，学生能够：?1.熟悉话题语境，获取课文主旨大意；?2.感知叙述类科学游记的文本结构和语言特点，按照时间和事件发展顺序梳理Darwin发现之旅；?3.学习掌握并运用相关词句简述Darwin的发现之旅；?4.理解科学基于实践，体会科学探索的艰辛， 学习科学家的科学和创新精神。学习目标

AJourneyofDiscoveryhigherformsoflifeevolve---evolutionlowerformsoflifeape---ancestor祖先Anevolutionary

TheTheoryofEvolutionOntheOriginofSpecies《物种起源》

ThebookontheOriginofSpecies,aboutthetheoryofevolution,isregardedasoneofthemostimportantworkseverwritten.1.thecontent:…evolvebelieve2.people’sreaconms:socked---refusetoOntheoriginofspeciesbeganwithajourneyontheAfterthejourneyitalictype斜体BeagleconvincingThetheoryThebookPara____6-7believe

PredictItmaybea/an________journey.TheGalapagosIslands TheBeagle

A.Darwin’sinterestinvariouslivingthingsmadehimagreatnaturalist.B.Darwin’sjourneyontheBeagleinspiredhisTheoryofEvolution.C.Darwinwentonajourneytoconfirmhistheorythathumanshadevolvedovertime.Whichoneistbesat?Main

__ThestructureThetextisorganizedinorireParaParaPara6-7 g_te. journey一/BeforethejourneyInnglanIn

Thecaptain’sremarkonDarwin: Darwinwasnothisfirstchoice.Thereason1s.Heleftmedicalschoolwithoutcompletinghisdegree.2.Hewouldbe“adisgracetoyourselfandallyourfamily”AlthoughpeopledoubtedDarwin,hebeganhismostimportantscientificdiscoveryjourneyontheBeagle.Beforethejourney(Para1)inquestionmakesb.ashamed/embarrassment.

e_l_o_p_ideas1.Darwinsuspected…lookformoreOntheGalapags_______Island1.Henoticed…1.Darwinstudied…2.Henoticed…Duringthejourney(para2-5)Didaerntwo1.1.How2.……2.Itseemed?….cometoexist.beforepublishinghisbook.Darwindidmuchresearchaskedquestions:2._TheTheoryofproposeaonhisjourney2.Ithad… changingenvironmentMaybe…evolveadaptedtotheoryevidencd….

suspect______________ ______________ collect_______andas