Unit 9 Lesson 3 Epidemics Explained 课件-2023-2024学年高中英语北师大版（2019）选择性必修第三册

Unit 9 Human Biology Lesson 3 Epidemics Explained 教材分析 本课是第九单元第三课，围绕阅读语篇展开。文章介绍了epidemic的定义，成因，并着重追溯了六种流行病，最后得出各国需要携手合作的结论。 教学目标 在本课学习结束时，学生能够： 1. 阅读文章并谈论关于流行病的话题； 2. 基于总体理解做出猜测； 3. 梳理大体信息和特定信息； 4. 注意文章的组织结构。 教学重难点 【教学重点】 1. 学生能够阅读文章并谈论关于流行病的话题； 2. 学生能够在总体理解的基础上做出猜测； 3. 学生能够梳理大体信息和特定信息。 【教学难点】 引导学生注意文章的组织结构。 Reading SARS (Severe Acute Respiratory Syndrome) 严重急性呼吸道综合症，惯称 “非典型肺炎”，简称“非典”，是可致命的传染病。 Ebola Virus Disease (EVD) 埃博拉病毒性疾病，是一种死亡率高的急性出血性传染病。 Do you know the following words and phrases after the preview ? 1.在短时间内____________ 2. 和...接触___________ 3.将...分类_________________ 4. 一定数量的________________ 5. 与sth相反____________ 6. 创造一个更美好的未来________________ 7. 详细叙述__________ 8. 有记载/记录的 ___________ 9. 度过/熬过困难时期___ 10.构成威胁_____________ 11. 感染率 _________ 12.在...的过程中_____________________ 13. 作为...的结果 ___________ 14.导致 ___________ 15. 从...中康复过来 ____ 16. 查明/发现___________________ 17. 提出/想出_________________ 18.在全球范围内_________________________ 19. 媒体报道 _ 20.将…和…相提并论 __________________ within a short period of time come into contact with be classified as a certain number of as opposed to creative a more positive future go into detail on record in the course of get through pose a threat infection rates as a result of result in get over get it come up with across the globe press report draw parallels between...and... Pre-reading What epidemics do you know about? COVID-19 COVID-19 is a new strain of coronavirus that has not been previously identified in humans. The COVID-19 is the cause of an outbreak of respiratory illness first detected in Wuhan, Hubei province, China. SARS Severe acute respiratory syndrome (SARS) is a viral respiratory illness that was recognized as a global threat in March