Unit3 The world of Science Developing ideas 课件-2025-2026学年高中英语外研版必修第三册

The world of science B3U3 Guess who he is. 1 He is one of the Founding Fathers of the United States. He helped draft the Declaration of Independence and the US Constitution. He was a printer and publisher, successful diplomat[ˈdɪpləˌmæt]外交官, creative scientist and inventor. He is on the $100 Bill. He helped America become a new country. He flew a kite during a storm to prove electricity of lightning. Banjamin Franklin Read the passage and find out what is the passage mainly about. 2 To arouse the desire for the answer To inspire deep thinking To understand the topic accurately What is the function of the question mark? 明显的 隐含的 Read the passage and find out what Franklin’s experiment aimed to prove. 3 To know if lightning was really produced by electricity or something else Read for details. 4 Para. 2 Experiment report Materials Procedure 1._____ a string to a kite 2._____ a string to a kite 3._____ the kite during the rainstorm 4._____ the key with the finger Result Materials a kite a string a key Result He got an electric shock. Conclusion Lightning was a form of electricity. 2._____ a metal key to a string 4._____ the key with the finger 3._____ the kite during the rainstorm Attach Raise Touch 1._____ a string to a kite Tie Conclusion Materials a kite a string a key Result He got an electric shock. Conclusion Lightning was a form of electricity. 2._____ a metal key to a string 4._____ the key with the finger 3._____ the kite during the rainstorm 1._____ a string to a kite Tie Attach Raise Touch Materials a kite a string a key 2._____ a metal key to a string 4._____ the key with the finger 3._____ the kite during the rainstorm 1._____ a string to a kite Result He got an electric shock. Conclusion Lightning was a form of electricity. How much is true? What were people’s attitudes? Tie Attach Raise Touch Conclusion How people’s attitudes towards Franklin’s experiment have changed? Schools Schoolchildren For many years, schools have taught the story of Franklin’s lightning experiment. More than one generation of schoolchildren has been amazed by his bravery and his scientific approach to looking for the truth. Influence: Franklin’s spirite of scientific exploration inspired generations of schoolchildren. Read for details. 4 Scientists He would certainly have died from the electric shock if he had touched the key. Scientists often question accepted ideas because they want to establish the facts. Why do scientists question the accepted idea? Read for details. 4 Stories behind inventions may not be true. Why does the author mention the story about the apple falling on Newton’s head in the text? Read for details. 4 Fact and fiction, which do you think matters? Why? What qualities should we have ? Fiction is often more interesting than the truth. People focus on the spirit of scientific exploration. The spirit of scientific exploration. Critical thinking The spirit of scientific exploration Critical thinking Read for details. 4 ( ) Franklin’s spirit of scientific exploration is still considered an inspiration. ( ) People are amazed at and inspired by Franklin’s experiment. ( ) Scientists question what really happened in Franklin’s experiment. 3 1 2 Number the statements to show how people’s attitudes towards Franklin’s experiment have changed. 5 Read for structure. 6 Introduction The experiment The attitudes The attitudes The attitudes Conlusion Think&share. Explain your understanding of the saying “Seeing is believing”, and then give a talk about it. You may use information in the passage as examples. 8 What can you see for the first sight, a bunny or a duck? As the old Chinese saying goes, “What you hear may be false, but what you see is true.” We often easily believe in what we see without doubt, but as a matter of fact, it is not always so convincing. New research suggests that the story of Franklin's experiment may be fictionion. Some scientists question the story about the apple that fell on Newton's head. Personally, we can not be content with what we see or hear. As the old saying goes, “Practice is the sole criterion for testing truth.” Reference text. 7 The spirits of scientists in China. 8 What are the spirits of scientists in China? In what ways do scientists contribute to society? Work in groups. 8 They are patriotic because they cherish their country and serve the people. They are truth seeking because they pursue truth and they are rigorous in their research. ... What qualities do you think a great scientist should have? In what ways do scientists contribute to society? Firstly, scientific discoveries promote the development of our society. Secondly, the contributions of scientists in medicine extend our life span. Thirdly, scientists have invented a lot of surprising tools that fundamentally improve our living standards. Work in groups. 8 Homework. Write down the spirits of scientists in China. Surf the internet for the stories between Edison & Tesla, the two greatest inventors in the history of the development of electric power and think about “How much the story is true?” And share the stories you collected next period. Unity Dirty Dropouts Unity, track 1 2014 Progressive House 262626.78 XXX - 163 key(Don't modify):L64FU3W4YxX3ZFTmbZ+8/V7VWexn3/YFnaNAI0Ocz3rRNQjXSuzX//xJznyUPb290CNpiwOzdGHfZxaBsnYotvDABOpI9Kn5RqrJbx8P3xQfLTcIn3NGXVL/v0ZWBKCZsa6YYI+p7XfrfNTxYOqXBuTw98ZaaQcnxyh72rZpJxfzZzniCtikmp3dOin9m0bpX8IiE/9rypmD5GyxG3D1jzHuxOkwlFRkhRZbW29uArXnzOQ6PeRq8GZ+0JV9bnp2Z9cNznE+tOn/Yit0nlQsPxNjS75VaWCPp1oMCE0+fGQQMcA5G8wSnSarxoJJzMf4PJjoG9lVSK2YD5WGFMeggp2RjoUorlRvRhuFLZjo7He7TMgISg2yB+XQ7kzopcyomTRvKl/3Kax1f5J5FPhKOlfIgSqrpuVgabFuy5a6TemrW0krItkzbsSKoVjZfbyQfjz0F3fD9O03Ta1bGb2qpw== null 659.64624 Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 $