Unit 1 Science and Scientists Reading and Thinking 课件-2022-2023学年高中英语人教版（2019）选择性必修第二册

Reading and Thinking John Snow Defeats “King Cholera” Before-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   What can you think of when you look at these pictures? Mask up Get vaccinated Nucleic acid tests Positive measures are taken to fight against Covid-19. Besides coronavirus（冠状病毒）, what other kinds of epidemics（流行病）do you know? Choleara Add Something At Here Add Something At Here Add Something At Here Add Something At Here Add Something At Here Add Something At Here Predicting: What will be talked about ? John Snow Defeats“King Cholera” Who ? How ? What ? John Snow Defeats “King Cholera” Read for the main idea (who) Para.1 (how) Para.2-3 (what) Para.1 The truth Para.4 Results and significance Para.5 John Snow cholera Who? A ________ doctor who even attended _______________ when she gave birth. What? He had a desire to ________________ once and for all. famous destroy cholera What? It used to be one of_________________________________________ because it causes______________________________________________. When? _____________________________________________________________. Where? _____________________________________________________________. What consequence? Millions of people _______________________________. the most feared diseases in the world severe diarrhoea, dehydration and even death In the early 19th century Europe died from the disease Queen Victoria “King Cholera” = ________ cholera deadly While Reading: Para.1 background collect data think of a method analyse the results ask a question draw a conclusion find a problem find supporting evidence 1 4 2 6 7 3 5 Read the passage again and discuss the following stages of scientific research in groups. What order would you put them in? Understand the questioning mind While-reading Read for the imformation.