Unit 3 Developing ideas 课件-2022-2023学年高一英语外研版（2019）必修第三册

The world of science Developing ideas-Reading Learning Objectives By the end of this class, we will be able to : 1.acquire the facts of Benjamin’s experiment 2. distinguish the true and false information of the experiment 3. think critically about what we have read and heard 4. have a better understanding of scientific spirits www.sclyzx.com 单击此处输入你的正文，文字是您思想的提炼，为了最终演示发布的良好效果观点 Guess Time ! 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 leading American writer, printer and publisher, successful diplomat(外交官), creative scientist and inventor. He is on the $100 Bill. He helped America become a new country. Benjamin Franklin www.sclyzx.com What will be mentioned in the passage? Think and predict www.sclyzx.com Read for general ideas Read the passage and find out 1. the author’s view on the story of the experiment. The story may be fiction instead of fact. 2. the genre of the passage. It is an argumentative essay. Introduction What is the experiment? People's attitude have changed over years. The answer of the question in titile Conclusion/ The author’s opinion www.sclyzx.com structure Para 2 Para 3 Para 4 Para 6 Para 1 Para 5 The author’s view The story of the experiment The general public’s view on the story Scientists’ view on the story Scientists’ view on other stories The author’s conclusion www.sclyzx.com Materials a kite a piece of string a key a flash of lighting 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 Result He got an electric shock. Conclusion Lightning was a form of electricity. How much is true? Procedure www.sclyzx.com 可让学生来复述该实验过程 Why was Benjamin’s experiment not entirely true? He would certainly have died from the electric shock if he had touched the key. Why do scientists question accepted ideas? They want to establish the facts.