(
课件网) Defeats “King Cholera” 选必2 Unit 1 Science and Scientists 1. acquire some information about how John Snow defeated cholera; 2. identify the stages of scientific research; 3. discuss the significance of John’s contribution and learn from his qualities and scientific spirits. In this period, you will be able to: Learning objectives 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& Leopold Infeld 提出新的问题，发现新的可能，从新的角度审视已存在的问题，这些需要创造性的想象力，并标志着科学的真正进步 —阿尔伯特·爱因斯坦 &利奥波德·英费尔德 Quote List the great secientists we’ve learnt. Tu Youyou Yuan Longping Albert Einstein Lead-in 新型冠状病毒肺炎：Corona Virus Disease 2019， 简称 COVID-19 禽流感：Bird flu 甲流 Influenza A/Flu A 埃博拉 Ebola virus 黑死病：Black death 黄热病：Yellow fever 肺结核：Pulmonary tuberculosis（简称TB） 艾滋病：Acquired Immune Deficiency Syndrome 获得性免疫缺陷综合征 (简称AIDS) 非典：Severe Acute Respiratory Syndromes 重症急性呼吸综合征 (简称SARS) Besides malaria, what other infectious diseases do you know Brainstorm Enjoy a video clip about Cholera Lead-in dehydration (缺水) severe vomiting(呕吐) diarrhea(腹泻) It begins in the stomach and a severe case can lead to death without immediate treatment. What are the symptoms of Cholera？ Discussion Understand the questioning mind JOHN SNOW DEFEATS “KING CHOLERA” Reading Task 1 Reading for prediction John Snow Defeats “King Cholera” According to the title, the story is going to tell us information about... who is John Snow what is King cholera how to defeat cholera John Snow “King Cholera” Defeats Task 1. Read the title and predict the main idea. John Snow Defeats “King Cholera” What does “ King ” imply in the title The name of cholera The causes of cholera Cholera spread fast Cholera is severe and hard to cure Who How What The text is mainly about _____ and _____ he defeated king cholera. how John Snow Task 2 Discuss the stages of scientific research analyse the results ask a question draw a conclusion collect data find a problem find supporting evidence think of a method Order Pairwork stages of scientific research 7. draw a conclusion 6. find supporting evidence 5. analyze the results 4. collect data 3. think of a method 2. ask a question 1. find a problem Para1 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 Task 3. Read for the main idea for each paragraph and check the research stages Who What How How Read Para. 1 and fill in blanks John Snow King Cholera Identity: Symptoms: Consequence: Occupation: Nationality: Desire: one of _____ in the world _____ of people died from it when it hit Europe in the early 19th century __ ... ...
