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课件网) Unit 9 Human Biology Lesson 3 Epidemics Explained Pre-reading I Post-reading IV Fast Reading II Language and Grammar V III Intensive Reading Ⅵ Homework outline Pre-reading What epidemics do you know about What do you know about epidemics Tick ( ) the statements that you think are correct. An epidemic is the rapid spread of an infectious disease. An epidemic can affect a large number of people in a given population. An epidemic can occur within a short period of time, usually two weeks or less. Pre-reading What do you know about epidemics Tick ( ) the statements that you think are correct. An epidemic may spread to several countries or continents. Some common viruses, such as the common cold, are not epidemics. A new epidemic can be a different variation of a virus that people caught in the past. Pre-reading While Reading Read and finish the tasks as quickly as possible. Readthe text quickly and match main idea with each partPart 1(Para. 1) A.Examples of epidemics in history.Part 2(Para. 2) B.The definition of an epidemic.Part 3(Para.3-8) C.Ways to deal with epidemic.Part 4(Para.9) D.The criteria(标准) of identifyinganepidemic.Activity1 To learnRead the first passage and answer the questions. Activity 2 What is an epidemic P58 2 Read the second passage and answer the questions. How can a disease be classified as an epidemic Is common cold epidemic？ P58 2 Epidemicsinfectiousspread rapidlywithin a short period of timealarge number of people are infectedcause a certain number of deathsWhat are the features of an epidemic To analyseRead from paragraph 4 to 8 Activity 3 Circle all the epidemics and time mentioned in the passage. P58 2 Intensive reading Name Period Places Death toll Bird Flu × Epidemics in the Roman Empire The Black Death × Complete the table about the epidemics mentioned. since 1997 500–550 CE 1330s Rome Asia and Europe more than a hundred lives half the population Intensive reading Name Period Areas Death toll The Spanish Flu × SARS × Complete the table about the epidemics mentioned. 1918–the end of World War Ⅰ 2002–2003 China, Canada, Vietnam and Singapore 50 million people Intensive reading Name Period Areas Death toll EVD Complete the table about the epidemics mentioned. 2013–2016 West Africa more than 11,310 death Intensive reading when epidemic started examples of epidemics treatments baseline number of deaths of epidemics Tick the aspects that mentioned in the passage. Use a diagram to demonstrate in a logical way how they are organised. definition when it ended possible causes of epidemics possible solutions Intensive reading when it ended Epidemics when epidemic started examples of epidemics what definition How to classify baseline number of deaths of epidemics After Reading analysing, mindmap, retelling How to describe an epidemic Activity 4 P58 2 when it started death toll People’ feelings scientist’s finding bird flu People’ feeling Many people f ... ...
