Unit 1 Reading and Thinking 课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

Unit 1 People of achievement Opening Page & Reading and Thinking Sweet wormwood 青蒿 artemisinin extract treatment Malaria 【reason】mosquito 【symptoms症状】chill, fever, sweat treatment Look and discuss What should we read first ? We possibly read the passage in a _________. 3 Pre-reading TU YOUYOU AWARDED NOBEL PRIZE 6 October 2015 newspaper Text type Lead Body Conclusion/Ending Headline 5 While-reading 1. Skim for main idea of each paragraph. Part 1 (Para.1) _____________ Part 2 (Para.2-3) ___________ Part 3 (Para.4) ___________ Para. 2______________ Para. 3______________ experience research/ process Lead Body Ending (significance/ value/ her response) 6 While-reading Read para.1 and answer questions. Who: When: Where: What: Why: Because her research led to the discovery of artemisinin, a crucial treatment for malaria, which saved many lives. Why was the Nobel Prize awarded to her ? Tu Youyou 2015 not mentioned Tu Youyou was awarded the Nobel Prize. Tip1:When reading a news report, pay attention to the data. 7 2. Scan for details and complete the flow chart（流程图）. How artemisinin was discovered While-reading Pre-experiment Tu Youyou's team examined _____________and evaluated________ They found a medical text suggesting _______________________. medical texts 医学资料 evaluate plants评估植物 sweet wormwood extract 青蒿提取物 medical texts plants using the sweet wormwood extract 8 While-reading During experiment They tested_____________________. They used a ___________________________ sweet wormwood extract. They tested the medicine on . dried wormwood leaves They tried__________, but ______________. dried wormwood leaves boiling it didn’t work boil lower temperature to draw draw the extract 提取浓缩物 themselves They tested the medicine on . malaria patients malaria 疟疾 9 While-reading Post-experiment The medicine became a _________for malaria_________ standard treatmen