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

Unit1 Science and Scientists Reading and thinking Book 5 Warming up Are you familiar with these situations ? take nucleic acid tests get vaccinated 做核酸检测 接种疫苗 Positive measures are taken to fight against Covid-19. Warming up 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) John snow “King cholera” 1. Get information about how John Snow defeated cholera; 2. Summarize the stages for John Snow's scientific research; 3. Talk about the significance of John’s work and his qualities and scientific spirits. Learning objectives [John Snow]: Task 1 Prediction Difficulty： According to the title and pictures, the story is going to tell us information about... John Snow Defeats “King Cholera” Who ? How ? What ? The text is mainly about ____________ and _______ he defeated king cholera. how John Snow We can predict that… To find Who ? What ? check Who is John Snow? A doctor British, young, famous Queen Victoria Attended to Never lost to his desire destroy cholera check What is the Cholera? One of diseases Caused severe the most feared millions of people the disease in the early 19th century died from diarrhoea, dehydration,death Task 2 Fast read for main idea Difficulty： Fast reading Read the passage quickly and choose the correct key words to summarize each paragraph. Paragraphs Main idea 1 2-3 4 5 What? Who? How? The truth Results and significance Task 3 Careful read for research stage Difficulty： If you were the scientific researcher, what research measures you will take? Draw a conclusion Collect data Ask a question Find a problem Analyze the results Find supporting evidence Think of a method Think: What order would you put them in? Discuss the following stages of scientific research in groups. P