Unit 5 Revealing nature Understanding ideas (A Journey of Discovery)课件- 高一下学期英语外研版（2019）必修第一册.pptx

I.(1) 1.distant 2.crowded 3.evolve-evolution-evolutionary 4.fascinate-fascinating 5.inspire-inspiring-inspired 6.scientific 7.suspect 8.evidence (2) 9.n.耻辱 10.n.样本 11.n.物种 12.v.提出 13.n.鸟喙 14.adj. 可获得的 15.v.产生 16.adj.令人信服的II.(1)1.an opportunity of visiting distant countries 2.answer the call 3.scientific discoveries 4.the young man in discussion 5.be fascinated by rocks, plants and animals 6.study various living things 7.be crowded with 8.adapt to their changing environments (2)9.寻找更多的证据 10.各种各样的新物种 11.根据. 12.出现 13.引起轰动 14.低级生物形态 15.一个共同的祖先,Unit 5 Revealing nature,Where does humans come from?,evolution,An evolutionary tree,The species dont always stay the same.Instead, they evolve from _level to_level,lower,higher,GeologistBiologistNaturalist,On the Origin of Species 物种起源,began with,A Journey of Discovery,The Beagle,The Beagle,It may be a/an _ journey.,?,Para_,Para_,Para_,_ the journey,After the journey,During,_ the journey,Before,1.The structure,6-7,2-5,1,2.Choose the best main idea.A. Darwins interest in various living things made him a great naturalist.B. Darwins journey on the Beagle inspired his Theory of Evolution.C. Darwin went on a journey to confirm his theory that humans had evolved over time.,Fast reading,1.Please find some description of Darwin.2.What kind of person was Darwin according to para.1?,He was not the captains first choice,He was a young man who had left medical school without completing his degree,He was a disgrace to himself and allhis family,Before the journey (para.1),Careful reading,brave、confident、determined,Number these items in order!,generate ideas,propose a theory,look for more evidence,develop ideas,on his journey,During the journey (para.2-5),Careful reading,During the journey (para.2-3),various living things,and samples of the plants and animals he had collected,very similar to each other,1,2,1831,Careful reading,During the journey (para.2-4),Maybe animals evolved as they adapted to their changing environments?,come to exist,that there was a difference between the finches on each of the islands.,had evolved according to what food was available on that particular island.,3,1,2,1831,1835,Careful reading,During the journey (para.5),had evolved from a common ancestor,evolved into many new species,They evolved from earlier ancestors,4,1,2,3,Careful reading,Look back on the title again, and talk about your understanding of the title?,A Journey of Discovery,process/development,an act of travelling from one place to another place,Think and share,1.What does the theory of evolution tell us?2.Whats the reaction of public after the book was published?,After the journey (para.6-7),shocked,refused to believe,caused a storm,started to believe,?,1.At that time, people believed that all species had appeared on earth at the same time , and had not changed since.2.The control of Christianism.,?,Darwin did a lot of research ,looked for more convincing evidence and took many years to improve his theory.,spirit,Living things, including humans,had evolves from lower forms of life.,Careful reading,What other good qualities can we learn from Darwin? Give your reason.,Useful expression:1.The reason why I think Darwin is aman is that2.I think Darwin is a . man, because,The reason why I think Darwin is serious and cautious is that he did a lot of research and found more evidence to make his idea convincing.,Think and share,I made any achievement in science， is due to long-term thinking， patience and hard work。 我在科学方面所做出的任何成绩，都只是由于长期思索，忍耐和勤奋而获得的。 -Charles Robert Darwin,If we could travel back to Darwins time, what would Darwin say to us?Make a conversation.,Reporter,Darwin,1.the love of nature,2.difficulty and solution,4.the spirit of scientific exploration,3.the secret of success,Useful expression:1.Im fascinated by ., so I 2.It is . that inspires me to3.When I face,what I want to do is,e.g. R:Why do you love nature? D:Because I think there are many things unknown to us in nature, which arouse my curiosity and attract me to explore. .,Role-play,Homework,1.Write a short passageThe following content should be involved:1)to tell the story of Darwins journey of discovery 2)to record the spirit you got from Darwin 3)to say how you plan to practice these spirit in your study,