湖北襄阳第二十四中学高二年级英语学科导学案 使用时间： 2014.9 设计者：曾秀群 课时设计：Period 2 学科负责人： 曾秀群 小组： 学生姓名： 完成评价：新课导入：本单元Reading 介绍英国著名医生John Snow是如何通过考察分析、探究的科学方法，发现并控制“霍乱”这种传染病的通过课文学习，了解科学发现的全过程及其严密性；学习描述性文体的基本写作框架Lead in1.Invite 2-3 Ss to introduce the scientists they admire most to the class2.Give information of the deadly disease cholera学法指导：1、独学（30分钟）（1）Read the text fluently and loud.（2）Learn the detail of the text, such as why,how, the process, etc.(3)用双色笔将独学中存在的问题做好标注，并填写在“我的困惑”栏中，以便带入互学阶段讨论解决。
2、对学（10分钟）对子间相互检查预习结果讨论预习中的疑问3、群学（5分钟）学生带着在对学中未能解决的问题在大组中进行讨论解决B5 Unit 1 学习目标：：1. .Knowledge goal:自主学习，从文中找出重点单词词组，了解有关霍乱的知识 2. Ability goal:合作探究，提高阅读能力 3. Emotional goal:积极进取， 学习科学家积极探索精神 【预习导航】1.What other infectious diseases do you know? 2.How do they spread from one person to another? 3.Do you know anything about cholera? It was caused by drinking dirty water. It caused a lot of deaths in the old times in Europe. Cholera: It begins in the stomach and a severe case can lead to death without immediate treatment. And the victims died very quickly from a loss of liquid after severe vomiting(呕吐) and diarrhoea(腹泻).我的困惑： 【合作探究】探究一: Skim and ScanRead the passage quickly and find out the main idea of each paragraph(方法导引：采用扫描式阅读即略读scanning,目的是寻找某些资料和信息，对于无关的部分可以忽略。
)1.Who defeats “King Cholera“? 2. What happened in 1854? 3. How many people died in 10 days? 4.Why couldn’t cholera be under control at first? 5. Which theory did John Snow believe in? 1.Why did he tell people to remove the handle from the pump?2.What happened after the handle was removed? 1.Where did the woman live and what did she had delivered to her house every day?2.What did their deaths suggest?3.What measures did John Snow take to prevent the disease from spreading?探究四. Read the passage again and fill in the blanks:John Snow was a well-known ____ in London in the ___ century. He wanted to find the______ of cholera in order to ______ it. In 1854 when a cholera ____ out, he began to gather information. He _____ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the ______ died. So he decided that the polluted water carried cholera. He suggested that the _____ of all water supply be _______ and new methods of ________ with polluted water be found. Finally, “King Cholera” was defeated.【展示点评】1.组内小展示：对子之间将预习的内容进行相互批阅交流讨论，然后在组内进行展示解决疑问小组长明确任务，安排并调控成员讨论的进度高效讨论2.大展示：各小组利用展示版面和展示舞台进行展示，做好分工，设计好展示方式，点评组认真点评并拓展6. John Snow finally proved the theory by ________. A. gathering information with the help of a map B. looking into the source of the water for Broad Street and Cambridg Street C. Separating those who suffered cholera from those who didn’t D. Both A and B7.Why couldn’t the cholera be under control at first? 探究二：The structure of the text（Match）Part One (1) Cholera was defeated at lastPart Two (2-6) Introduction of John Snow and CholeraPart Three (7) How John Snow found the source of Cholera探究三:Read the text carefully (方法导引：研读课文) John Snow was an doctor in London who Queen Victoria as her personal He thought about helping ordinary people to cholera. Though the cause and the of it were unknown, he wanted to face the and solve the problem. 1.What were the two theories about the cause of cholera? …multiplied… …victims……absorb… 2.Which did John Snow want to prove?3.What was his method of doing the research? 1.What did he do with the results of his enquiry? 2.What valuable clue did he get about the cause of the disease?3.What might be the cause?【课后训练】1. Find out the following phrases in the text..(C层)1) physical characteristic ________________; 2) _______________ 提出一个理论3) infectious disease __________________; 4) ____________________ 得出结论5) analyze the results _________________; 6)_______________ 暴露(…..)在……中 7) terrified people __________________; 8) _______________ 最致命的疾病9) __________________把….吸收入….; 10) ___________________ 收集信息11) _______________________决心干某事; 12) ________________一条珍贵的线索13) ________________除..…之外还有…; 14) ______________ 将…和…联系起来 15) _________________叫某人送东西; 16) ______________________ 死于…17) ________________肯定地宣布; 18) _____________________ 被污染的水19) ___________________阻止某人干某事; 20) _________________ 处理…… 2.课文佳句背诵（旨在培养对难句的理解和运用能力）(B层。