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

reading and thinking Unit 1 Science and scientists 1 Post-reading “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” “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” Lead in Are you familiar with these pictures? do nucleic acid test get vaccinated We are taking positive measures to fight against the COVID-19. Self-isolation 3 Lead in Do you know any other infectious diseases? malaria疟疾 bird-flu禽流感 plague 鼠疫 cholera /ˈkɒlərə/ 霍乱 Ebola [ɪˈbəʊlə] 埃博拉 4 Watch and learn What can happen to people who are infected with cholera? 5 Watch and learn What can happen to people who are infected with cholera? diarrhoea /ˌdaɪəˈrɪə/ n.腹泻 dehydration /ˌdiːhaɪˈdreɪʃn/ n.脱水 A severe case can lead to death. 6 Pre-reading (Prediction) John Snow Defeats “King Cholera” Who ? How ? What ? According to the title, the story is going to tell us information about... The text is mainly about ____________ and _______ he defeated king cholera. how John Snow scientific research ? 7 Pre-reading Discuss the following stages of scientific research in groups. What oder would you put them in? Draw a conclusion Collect data Ask a question Find a problem Analyze the results Find supporting evidence Think of a method 8 While-reading Fast reading: match the main ideas with each paragraph. Para.1 Para.2 Para.3 Para.4 Para.5 A. John Snow decided to prove the second theory. B. Snow's contributions. C. John Snow desired to destroy cholera. D. Snow began his study by marking on the map. E. Truth of the infection of cholera. 9 Para.1-complete the mind map cholera What? It is one of ____________________ because it causes _________________________________________. When? ________________________. Where?________________________. What consequence? _____________________________________. John Snow Who? A________doc