Unit 1 Science and scientists Reading and Thinking 导学案-2023-2024学年高中英语人教版（2019）选择性必修第二册

选择性必修二Unit 1 Science and Scientists 导学案 Learning procedures: Step1: Lead-in Show some pictures about the COVID-19 and other kinds of epidemics. Questions: 1　 Are you familiar with these situations? 2　 Besides COVID-19, what other kinds of epidemics do you know? 3　 Who defeated cholera? Step2: Pre-reading Read the title and predict Questions: 1　 Who is John Snow? 2　 What is King cholera? 3　 How did John Snow defeat the cholera? Main idea: The text is mainly about ____________ and ______ he defeat _________ Stages of Scientific Research What order would you put them in?(以恰当的流程排序） Draw a conclusion Think of a method Find supporting evidence Collect data Ask a question Find a problem Analyze the results Step3: While-reading Activity 1: Read the whole text quickly and match the main idea（连线） Para.1 Snow began his study by marking on the map. Para.2 John Snow decided to prove the second theory. Para.3 Snow's contributions. Para.4 John Snow desired to destroy cholera. Para.5 Truth of the infection of cholera. Activity 2: Skim the text to see if the order you decided in Prediction was correct. Activity 3 careful-reading（选择） 1.What does “ King ” imply in the title? A. The name of cholera B. The causes of cholera C. Cholera spread fast D. Cholera is powerful and hard to cure 2.What's the main idea of the text? A．The cause of cholera was polluted water. B．John Snow was a well-known doctor in London. C．The source of all drinking water should be examined. D．John Snow did some research and helped to solve “King Cholera”. Activity 4 Answer the questions （回答问题） Para1 1. Who is John Snow? 2. Why was the disease called “”King Cholera? Who What John Snow Cholera doctor one of __________