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 Understanding the questioning mind measure body temperature 测量体温 stay at home/put in quarantine/ˈkwɒrəntiːn/ 居家隔离 receive nucleic/njuːˈkleɪɪk/ acid tests 核酸检测 get vaccinated/ˈvæksɪneɪt/ 接种疫苗 1.Are you familiar with these situations ? Leading in /njuːˈkleɪɪk/ 2 流行病 (全国或全球性)流行病 流行病，传染病 Epidemic: a widespread occurrence of an infectious disease (全国或全球性）流行病 Pandemic: a disease that spreads over a whole country or the whole world 3 2.Besides coronavirus, what other kinds of epidemics(流行病) do you know? bird-flu（禽流感） malaria（疟疾） plague（鼠疫） Ebola(埃博拉) 1.According to the title and pictures, what do you think will be talked about in this passage? John Snow Defeats “King Cholera” Who ? How ? What ? The text is mainly about ____________ and _______ he defeated king cholera. how John Snow scientific research ? We can predict that… Pre-reading 2.Discuss the following stages(阶段) of scientific research in groups and put them in the correct order. Stages of Scientific Research 1. find a problem 2. 4. 3. 5. 6. 7. draw a conclusion collect data ask a question find supporting evidence analyze the results think of a method How did Snow defeat cholera? 6 1.Read the whole text quickly and match the main idea Para. 1 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 7 cholera John Snow What? It is one of _______________________________ because it causes __________________________ _____________. When? ______________________. Where? _______. What consequence? __________________________________. the most feared diseases in the world severe diarrhoea, dehydration, and even death In the early 19th century Europe Millions of people died from the disease Who? A _____________ doctor who even attended to _____________ when she gave