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1、Welcome to English classthe theory of evolutonevolveHow?lower forms of lifeevolutonary treeCharles DarwinUnit 5 Understanding ideaA Journey of DiscoveryLearning aims for youAfer this lesson,you should be able to:1.summarize the main idea of this passage;2.understand more details about the process of
2、 Darwins discovery.3.learn from Darwins spirits of scientfic exploraton.Actvity One:General understandingTask 1.Choose the main idea for the passage(B):A.Darwins interest in various living things made him a greatnaturalist.B.Darwins journey on the Beagle inspired his Theory of Evoloton.C.Darvin went
3、 on a journey to confirm his theory that humans hadevolved over tme.Task 2.Enjoy the structure.(Para6-7)Part 3._Afer JourneyIn tme order(Para2-5)Part 2._During Journey(Para1Part 1._)Before JourneyActvity Two:Detailed InformatonPart One(Para1):Before JourneyWhy did Darwin have a chance to begin his j
4、ourney on the Beagle?CaptainDesign a jobadvertsementWanted*If you are interestedin an anventureousvoyage;*If you are braveWantedenough!answered the callJoin us!Tel：123456Part Two(Para1):During JourneyNumber the following puzzle pieces in correct order to show the process ofDarwins discovery:512Propo
5、sea theoryOn hisjourneyGenerateideas34look for moreevidenceDevelopideasPart Two(Para2-5):During JourneyThe Process of Darwins Discovery_In South America,Darwin studied various living things in their natural invironmentsOn hisjourneyand samples of the plants and animals _.he had collectedHe notced th
6、at some species of animals were_very similar to each other.Generate Darwin asked the queston:ideasHow did different species _?come to existHe guessed maybe animals_evolved as they adapted to their changing environmentsLook for On the Galapt ah ge or seI sw laan sd as:differencemoreevidenc eHe notced
7、_ between theIt seemed their beaks_according toon that partcular island.had evolvedhad evolvedslowly evolved into many new speciDevelop Darwin suspected that the finches _ideasand it had _On the Origin of Specieshad evolved from lower forms of life.Propose He published his book_and presented the the
8、ory ofa theory evoluton:living things,including human,_Actiity Three:Think and shareWhy did Darwin not publish his Theory of Eioluton untl 1859,abouttwenty years afer his discoiery?To get enough eiidence and make sure his theory is accurate.He was also afraid his theory would frighten people who use
9、d tobelieie it was God that had created the world and humans.Part Three(Para6-7):Afer Journeyrefused to believe；shocked;soconvinsing thatstarted to believeAttudeIn 1859is regarded as；has changed ideasabout lifeInfluenceActvity Five:Group discussionWhat spirits can you learn from Darwin?How can it in
10、spire you inyour life and studies?Darwin was a determined and brave person;he had strong curiosityand interest in natural science and was good at thinking.We should do what we love and spare no efforts to realize our owngoals.Assignments:1.Please surf the Internet and get access to more informaton aboutCharles Darwin.2.Contnue to finish extensive reading material for you afer class.3.Finish a summary according to the text.