Unit 1 Period 1 Reading and Thinking（课件）英语人教版选择性必修第二册

该高中英语课件围绕“John Snow攻克霍乱”主题，系统呈现其科研过程及科学研究阶段，通过视频导入激活兴趣，预读排序科研步骤搭建方法支架，再经扫描、细读、表格填空等梳理研究脉络，形成从理论到实践的学习支架。 其亮点在于任务链设计，结合视频、表格等多元资源，通过预读排序科研步骤、细读匹配研究阶段（如用地图标记患者住址分析数据）培养思维品质，语法填空与复述活动提升语言能力，小组思辨讨论（如“无地图能否解决问题”）发展学习能力。学生能内化语言知识与科学方法，教师可依托结构化流程及自评工具提升教学效率。

Unit 1 Science and Scientists Reading and Thinking 高中英语人教版选择性必修第二册 John Snow Defeated King Cholera Learning objectives To get key information about John Snow’s research and master important words and phrases. To sort out the stages of scientific research and understand how John Snow found the cause of cholera. To practise reading strategies and cooperate to finish reading tasks. Contents 1. Lead in 2. Pre-reading 3. While-reading 4. Post-reading 5. Summary 6. Self-evaluation 7. Homework 01. Lead in Lead-in Lead in Do you still remember these situations? Let’s watch a video about cholera Lead in 02. Pre-reading According the title John Snow Defeated King Cholera, the text mainly talks about_________________________________________ John Snow and how he defeated King Cholera. Skan the text and get the main idea as quickly as possible. Work in groups and discusshe following stages of scientific research .You are requested to put them in order. ______ analyze the results ______ ask a question ______ draw a conclusion ______ collect data ______ find a problem ______ find supporting evidence ______ think of a method 5 2 7 4 1 6 3 03. While-reading Lead-in Scanninging Read for main idea. A. John Snow was a well-known doctor in London. B. The cause of Cholera was polluted water. C. The source of all drinking water should be examined. D. How John Snow collected, analysed data and found the cause of the disease and defeated it . Skan the text and choose the main idea. Lead-in Detailed Reading Paragraph 1       A.Two theories of cholera Paragraph 2       B.  Background: King Cholera, Snow' s dream Paragraph 3       C.Truth: polluted pump water carries germs Paragraph 4       D.Research process: map & data Paragraph 5       E.Solution & Contribution: remove pump handle, Father of Epidemiology Read each paragraph and get the main ideas by matching work. Lead-in Careful Reading Read for detailed information. ① What’s the purpose of the text? To tell us how John Snow found the cause of cholera and the cure for it. Lead-in Careful Reading Read for detailed information. He wanted to destroy Cholera once and for all. ② What inspired John Snow according to the first paragraph? Lead-in Careful Reading Read for detailed information. ③ What’s the use of John Snow’s map in his research? To help him find the reason of the cholera outbreak by marking the residences of all the patients. Lead-in Careful Reading Read for detailed information. ④ How did John Snow feel about the cause of cholera after he finished the map? Unsure; he suspected that the water pump was to blame. Thus, he needed more supporting proof. Lead-in Careful Reading Read for detailed information. ⑤ Why was cholera called “King Cholera” in the text? Because cholera was the most deadly disease of its day. Lead-in Detailed Reading 细读文本，完成霍乱研究信息填空表格，自主填写。 （A）It was believed that cholera was caused by bad _1___or germs in___2____ (B)Snow __3___the places where the people who _4______had lived. (C)1.Many deaths occurred near the ___5____in Broad Street. 2.Some people _6____drunk the water from the pump, and lived. 3.A woman and her daughter died in another part of London after__7_. (D)The pump water carried _____8___ (E)The __9__of the pump was removed. air food or water marked died water pump had not moving away from Broad Street cholera germs handle Lead-in Detailed Reading 匹配任务：将以下标题与上图中的字母相对应，并在空白处填写“A”至“E”。 1.conclusion__________ 2.evidence ___________ 3.process_____________ 4.solution ____________ 5.theories____________ D C B E A 04. Post-reading Lead-in Post Reading: Group Discussion 四人一组，围绕 3 个思辨问题开展讨论，每组记录核心观点，之后推选代表全班分享。 John Snow believed Idea 2 was right. How did he finally prove it? Do you think John Snow would have solved this problem without the map? Cholera is a 19th century disease. What disease do you think is similar to cholera today? Lead-in Post Reading：Consolidation Blank-filling John Snow was a well-known _1___ in London in the _2__ century. He wanted to find the _3_____ of cholera in order to help people ___4_____ it. In 1854 when a cholera __5__ London, he began to gather information. He ___6__ on a map ___7___ all the dead people had lived and he found that many people who had ___8____ (drink) the dirty water from the __9____ died. So he decided that the polluted water ___10____ cholera. He suggested that the ___11__ of all water supplies should be _12______ and new methods of dealing with ____13___ water be found. Finally, “King Cholera” was __14_____. doctor 独立完成课文复述式语法填空，依托全文内容内化核心词汇、时态。 19th cause infected with hit marked where drunk pump carried source examined polluted defeated 05. Summary Retell the text 课文复述 1.结合填空、表格及其科研七个步骤，同桌互相完整复述约翰・斯诺攻克霍乱的全过程。 2.邀请2-3名学生脱稿展示复述，教师点评逻辑与词块使用。 相关视频欣赏 说明：该视频来源于网络，仅用于教学，如有侵权，请联系课件作者删除。 06. Self-evaluation Lead-in Self-evaluation Learning Objectives Score(1-5) 1.After learning, I am able to know about the scientific research and understand how John Snow found the cause of cholera. 2.After learning, I am able to master reading strategies, such as scanning, skimming, detailed reading, etc. 3.After learning, I am able to understand the significance of cooperative learning. 5-完全能；4-基本能；3-不确定；2不太能；1-完全不能 07. Homework Lead-in Homework 假定你校英文报正在开展主题为 Scientific Spirit 的征文活动，请你结合本课约翰·斯诺攻克霍乱的故事，写一篇短文投稿，内容包括： 1. 斯诺的主要科研做法； 2. 你理解的科学精神； 3. 对你的启示。 注意：1. 词数80左右； 2. 可适当增加细节，使行文连贯； 3. 至少使用5个课文核心词块。 Thanks for your listening! x264 0.128.2216+688+32 a17ff54 tMod [8-bit@4:2:0 X86] Lavf58.20.100 Bilibili VXCode Swarm Transcoder v0.2.57(gap_fixed:False) $