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

Science and Scientists Reading and Thinking---Understand the questioning mind Unit 1 2019人教版选择性必修二 主讲人：Cathy 1 LEADING IN measure body temperature receive nucleic acid tests stay at home/put in quarantine get vaccinated/ˈvæksɪneɪt/ 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) vomiting diarrhea dehydration death Pre-reading 5 Pre-reading John Snow Defeats “King Cholera” 1. Who was John Snow? 2. What is King Cholera? 3. How did John Snow defeat King Cholera? 6 Enjoy a video ·Pre-reading 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 8 We can predict that… The text is mainly about ____________ and _______ he defeated John Snow how king cholera. 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? 10 · 在此输入您的标题内容 11 Para1 Para 2 Para 4 Para 5 John Snow desire to destroy cholera. He decided to prove the second theory was correct. John began his study by marking on the map . Finally，he found out the truth of infection of cholera. John Snow ‘s great contributions . Para 3 Read passage quickly and match the main ideas. Reading-Carefully Cholera Snow It's one of ________________________ in the world, because it causes _______________________________. _______________________(when), an outbreak of cholera hit _______ milions of people ______________________. He rose to become _________________ , and even _______________ Queen Victoria when she gave birth.. Snow became ________ because no one knew _________________. However, he had a desire to __________________ once and for all. the most feared diseases severe diarrhoea and dehydr