Unit21Lesson_3(p2包含语言点__课堂练习)技术分析.ppt

AIDS SARS Influenza(=flu) Bird Flu Swine Flu Hand-Feet-Mouth Disease Tuberculosis(=TB) 肺结核 How many epidemics in the human history are mentioned in this text? Para. 1 13: ___________ Para. 34: __________________________ _________________________________ Para. 56: _____________ Para. 78: _____________ Para. 9~12: ____________ What does the writer tell us in the  background introduction? “With recent press reports drawing parallels between Bird Flu and a killer epidemic in the past, Jim Smith looks through the history of epidemics for clues(线索) about what the future might hold.” draw parallels between A. to draw the sign “=” B. to show two different things are similar Read the second paragraph and find out why scientists look through the history of epidemics. Scientists hope ________. to find out how epidemics have happened to predict and prevent epidemics in the future to see how bacteria and viruses have been affected human life to see what the future of the world will be like Read the last paragraph and see if the writer presents a solution? If he does, what is it or what are they? Yes, he does. “Countries will need to work together to do this”; We have to have faith that there will be solutions in time to stop a bird Flu epidemic in its tracks. How does he support his solution? —— By analyzing the epidemics in history. 1. draw parallel between 把两者相比较 (找相似之处) e.g. He reached a conclusion after drawing parallels between these two cases. 他比较这两起案件之后得出了结论。 be parallel to 与…平行；与…相似 = be similar to e.g. 你的看法和我相似。 Your opinion is parallel to mine. ★parallel虽为adj.,但无比较级、最高级。 （perfect，favorite） 2. look through 浏览 e.g. He often looks through several newspapers before breakfast. 逐一查看，仔细检查 e.g. There are some papers that I have to look through tonight. 穿过… 看 e.g. Look through the window and you’ll see a beautiful garden. 看穿某人 e.g. I can look through her thought by