Unit1 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

Unit 1 Science and scientists Reading and Thinking Book V Learning aims 1.To learn how John Snow defeats “King Cholera” 2.To learn how to protect ourselves from cholera 3.To learn some good qualities from John Snow Lead in 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 Are you familiar with these situations ? 流行病 (全国或全球性)流行病 Besides coronavirus, what other kinds of epidemics do you know? bird-flu（禽流感） malaria（疟疾） plague（鼠疫） Ebola(埃博拉) 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 4 John Snow Defeated “King Cholera” What is Cholera? Who is John Snow? How did he defeat Cholera? Pre-Reading The text is mainly about ____________ and _______ he defeated king cholera. how John Snow Para1 Para 2 Para 4 Para 5 John Snow want to use his knowledge to solve colera. He needed to prove the second theory was correct. John began his study by marking on the map & the process. He finally found out that dirty water was the cause of cholera. John Snow made great contributions to modern epidemiology. Para 3 Fast Reading 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 birth. What? He had a desire to ______________once and for all. young British Queen Victoria destroy cholera Read para. 1 and fill in the blanks below. Careful reading A: It was believed that cholera was caused by bad ____ or germs in _