Unit 1 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 Learning Objectives Find out the stages of scientific research in this passage. Learn about John Snow’s research process. Express your ideas on the given topic through creative thinking. 2 What disease can you think of when you look at these pictures? COVID-19 COVID-19: an infectious disease. It was discovered in the human body in 2019. The virus is generally characterised by fever, dry cough and gradually dyspnea(逐渐出现呼吸困难). The virus was confirmed to be with the phenomenon of human transmission and have latent(潜在的) infection. The disease had no specific treatment at that time, so it broke out in 2020 and swept the globe. Besides coronavirus, what other kinds of epidemics（流行病） have you heard of? 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 Reading John Snow Defeats “King Cholera” Do you know how to prove a new idea in scientific research? How many stages are needed to set out a scientific research? Draw a conclusion Collect data Ask a question Find a problem Analyze the results Find supporting evidence Think of a method What order would you put them in? 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 powerful and hard to cure Read the title and predict. John Snow Defeats “King Cholera” Who ? How ? What ? Main idea: The text is mainly about ____________ and ______ he defeat ________________ John Snow how King Cholera Activity 2 : Read for the Structure John Snow desired to ________ cholera. John Snow decided to prove __________ theory. Snow began his study by ___________________. ________________ of the infection of cholera. Para. 1 Para. 2 Para. 3 Para. 4 The results and the _____________of Snow’s work. Para. 5 What & Who How Truth Results destroy the second marking on a map The truth significa