安徽省长丰县高中英语Unit21HumanBiologyLesson3EpidemicsExplained教案北师大版.docx

Unit 21 Human Biology Lesson 3 Epidemics Explained课题Unit 21 Lesson3 Epidemics Explained课型Reading第 3课时教学目标知识目标1. To learn some useful words and expressions.2. To complete the exercises about the text.能力目标1. To develop the students reading ability.2. To improve the Ss speaking ability情感目标To understand the text and get more about the epidemics.内容分析重 点The useful expressions in Lesson 3.难 点Learn some useful reading and speaking strategies.关 键 点The words, phrases and the grammar教法学法Team-work and communication approach.教具学具Multi-media A tape recorder教学过程教材处理师生活动修改与创新I Warming upII. Pre-readingIII. While-ReadingIV. Conclusion. Warming up 1. Listen to the song “Tears in heaven” .2. Whats your feeling after hearing the song?3. Why was the singer so sad?4. What else may cause death?5. Epidemics can cause more deaths than anything else.Pre-reading1. To present question 1Whats the main idea of the text?A. New health threats is on the rise.B. A lot of epidemics happened in history.C. SARS used to be out of control, now people are trying to stop it on the track.D. We should pay more attention to our health.2. We can predict what will happen in the text from the titleIn this text, some epidemics in the history will be talked.3. Give more titles and ask the Ss what will be talked A. EpidemicsB. Epidemics and economy C. SARSD. The history of the Black DeathWhile-Reading1. To present question 2Read the following graphic and try to tell which epidemics are described?(To see the PPT.)2. We will try to know some basic information about epidemics in history.Justininians Plague (bubonic plague ) : 500-550AD North Africa, the Middle East, EuropeThe Black Death : 1330 Europe, Asia, Africa, the middle EastThe Great Flu Epidemic (The Spanish Flu) : 1918 Similar as the Black DeathSARS : 2002/2003China , Canada, Hong KongIV. Conclusion1. Read (Find ) the title carefully2. Read the text fast and get the general idea3. Read the text carefully and understand related science terms4. Try to know more