20090211高二英语（reading1_U2_M7）

高二年级 英语Reading 1, U2, M7授课者 : 李艳湖南广益卫星远程学校高二年级 2008-2009 学年第一学期 Unit2 Fit for lifeHow?  Have you ever received medical treatments? What did it feel like? Have you ever taken any medicine? What is the most important medicine in your opinion?  Read the subtitles and tell me what the two medicines mentioned in the text are.AspirinPenicillin  Listen and focus on the different dates Finish C2, Page20 Development of Aspirin:In 1900: sold in shops as a tabletIn 1950: as the best-selling painkiller recorded in the Guinness BookIn 1971: proved to be a blood-thinning medicineIn 1977: used to prevent a strokeIn 2003: used to reduce blood sugar levels Development of Penicillin:In 1928: discovered by Alexander FlemingWorld War II: found new chemical techniques to purify itIn 1945: all the scientists shared the Nobel Prize Read again and answer:C1, Page20 (1, 4, 6) Effects of aspirin Reduce fever Help stop body pains Reduce the risk of heart attacks Prevent a stroke Reduce the risk of colon cancer Increase the length of people’s lives Help with diabetes Effects of penicillin Help in treating wounds and infections Treat other illnesses including pneumonia Summarize (E,P21)Keys: invented ASA tablet recommended published discovered available contemporary How can we understand medical terms?Pay attention to: words coming from the same stem  words that are compound words words with irregular plural forms words composed of chemical names  What do you think the world would be like if there were no medicines? Do you believe that ‘wonder drugs’ will be invented to treat diseases like AIDS in the future? 中 / 西药 Chinese / western medicine  内服 / 外用药 medicine for internal / external use 成药 / 饮片 patent medicine / cut crude drug 处方药 / 非处方药 prescribed / nonprescribed drugs ( over-the-counter drugs ) OTC 国药准字 H23022613 国药准字 Bxxxxxxxx国药准字 Sxxxxxxxx国药准字 Zxxxxxxxx  Find out another two medicines in PartF,P21 Page2, Issue30, English Weekly