Unit 5 Revealing Nature Understanding ideas 课件-2024-2025学年高二英语外研版（2019）选择性必修第一册

Unit 5 Revealing Nature Period 2 Understanding Ideas 1 2. Can you think of another example of seeds travelling? Share it with the class. • Dandelion seeds have little parachutes to catch the wind and go further; • Humans can spread seeds if seeds get stuck to their clothing or shoes. 2 ……的耻辱(para.1) 有史以来最重要的科学发现之一(para.1) 所说的这个年轻人(para.2) 给……机会……(para.2) 研究各种各样的生物(para.2) 产生（exist短语）(para.2) 进化成很多新物种(para.5) 引起强烈反响(para.6) 从更低的生命形式进化而来(para.6) a disgrace to… one of the most important scientific discoveries of all time the young man in question give… the chance to do… study various living things come to exist / come into existence evolve into many different species cause a storm evolve from lower forms of life Smart Expressions Q1: What is the structure of the title? Q2: Can you find titles in same structure in your textbook? 4 Activity 2 Close reading 1. What does “fascinated by” mean? Can it be replaced by “interested in”? 2. Can you find any evidence to prove that Darwin was fascinated by rocks, plants and animals? Big question 可能要处理study这个词 阅读来回答达尔文的问题 他马上就回答了吗？ 5 Activity 2 Close reading What was the common answer to the question at that time? What did Darwin do at that time? Volve from latin to roll 旋转 6 Activity 2 Close reading look for more evidence where: the Galapagos Islands Did Darwin find any evidence to support his idea? 这里要做下一张图的动画 还有鸟嘴巴的图片 过渡 With the understanding of Darwin’s idea deepened, what answer will he give to the big question? 7 接下来就做两手准备 8 Activity 2 Close reading Did Darwin find any evidence to support his idea? 2. What’s the difference between “saw” and “noticed”? “Saw” indicates the result; “notice” indicates not only the result but also the “awareness”. 1. Pay attention to the three words in circle. What’s their relationship? 这里要做下一张图的动画 还有鸟嘴巴的图片 过渡 With the understanding of Darwin’s idea deepened, what answer will he give to the big question? 9 Activity 2 Close reading Did Darwin find any evidence to support his idea? look for more evidence where: the Galapagos Islands what: he saw … he noticed … conclusion: It seemed … 这里要做下一张图的动画 还有鸟嘴巴的图片 过渡 With the understanding of Darwin’s idea deepened, what answer will he give to the big question? 10 Activity 2 Close reading What did Darwin do? 回答问题需要时间 进化也需要时间 请找出表达时间的方式 11 Activity 2 Close reading Why didn’t Darwin publish his Theory of Evolution until 1859, almost 20 years after his discovery? 这里讲反映的几个词性 不同的词可以回答同一个问题 12 Activity 3 Analyze Darwin’s personality What kind of person was Darwin according to the passage? 13 What words would you put before the words? A/An __________Journey of __________ Discovery by __________Darwin dangerous adventurous time-consuming important revolutionary refreshing far-reaching courageous determined persistent devoted curious 14 Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 $$