Unit 5 Revealing nature Understanding ideas (A Journey of Discovery) ppt课件-（2019）新外研版高中英语高一下学期选择性必修第一册.pptx

1、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.scient

2、ific 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 natureevolutionAn evolutionary treeThe

3、 species dont always stay the same.Instead, they evolve from _level to_levellowerhigherGeologistBiologistNaturalistOn the Origin of Species 物种起源物种起源began withThe BeagleThe BeagleThe BeagleThe BeagleIt may be a/an _ journey.?Para_Para_Para_ the journey After the journeyDuring_ the journeyBefore6-72-5

4、1Fast reading1.Please find some description of Darwin.2.What kind of person was Darwin according to para.1?In captains eyesIn common peoples eyesIn his fathers eyesHe was not the captains first choiceHe was a young man who had left medical school without completing his degreeHe was a disgrace to him

5、self and allhis family Before the journey (para.1)Careful readingbrave、confident、determinedNumber these items in order!generate ideaspropose a theorylook for more evidencedevelop ideason his journeyDuring the journey (para.2-5)Careful readingDuring the journey (para.2-3) 1.Darwin studied_2.He notice

6、d that some species of animals were_On his journey from England to South Americain1831 various living thingsand samples of the plants and animals he had collectedvery similar to each other121831Careful readingDuring the journey (para.2-4) 1. Darwin asked the question: How did different species_? _ge

7、nerate ideasMaybe animals evolved as they adapted to their changing environments?come to exist On the Galapagos Islands:He noticed _It seemed the beaks _look for moreevidencethat there was a difference between the finches on each of the islands.had evolved according to what food was available on tha

8、t particular island.31218311835Careful readingDuring the journey (para.5) 1. Darwin suspected that the finches _And it had slowly _2.Darwin found the answer to how species came to exit:_ Develop ideashad evolved from a common ancestor evolved into many new speciesThey evolved from earlier ancestors4

9、123Careful readingprocess/developmentan act of travelling from one place to another placeThink and share1.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)shockedrefused to believe caused a stormstarted to believe?1.At

10、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.Living things, including humans,had evolves from l

11、ower forms of life.Careful readingUseful expression:1.The reason why I think Darwin is aman is that2.I think Darwin is a . man, becauseThe 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 shareI made any

12、 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。奋而获得的。 -Charles Robert Darwin1.the love of nature2.difficulty and solution4.the spirit of scientific exploration3.the secret of successUseful expression:1.Im

13、 fascinated by ., so I 2.It is . that inspires me to3.When I face,what I want to do ise.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-play1.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