Unit 1 Science and Scientists Reading and Thinking 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

To raise new questions, new possibilities, to regard old problems from a new angle requires creative imagination and marks real advance in science. ----Albert Einstein& Leopold Infeld 提出新的问题，发现新的可能，从新的角度审视已存在的问题，这些需要创造性的想象力，并标志着科学的真正进步。 —阿尔伯特·爱因斯坦 &利奥波德·英费尔德 Quote： John Snow Defeats “King Cholera” Reading and thinking Learning objectives 1.Understand the process of scientific research 2.Acquire the main facts that John did in defeating cholera 3.Figure out the demonstration spirit of science W are committed to building the business value and core competitiveness of roadshows. ______ analyse the results ______ ask a question ______ draw a conclusion ______ collect data ______ find a problem ______ find supporting evidence ______ think of a method Discuss the following stages of scientific research in groups. What order would you put them in? What does “ King ” imply in the title? The name of cholera The causes of cholera Cholera spread fast Cholera is powerful and hard to cure John Snow Defeats “King Cholera” While reading - Fast reading Para1 Para 2 Para 4 Para 5 John Snow desired to destroy cholera. John Snow decided to prove the second theory. Snow began his study by marking on the map Truth of the infection of cholera Snow's contributions Para 3 While reading(para.2&3) Stages Key words or sentences 1. two contradictory theories 2. in two particular street the cholera was so severe ..... find out why 3. marking on the map 4. houses number 16,37,38 and 40; 20 and 21; 8 and 9 5. multiple death near the water pump; some houses had no death. 6. a woman and her daughter had died, the woman liked the water.... had it delivered to her house 7. John Snow announced that the pump water carried cholera germs. analyse the result ask a question draw a conclusion collect data find supporting evidence think of a method find a problem ______ analyse the results ______ ask a question ______ draw a conclusion ______ collect data ______ find a pro