高二英语differentjobs课件

高二英语differentjobs课件内容摘要：

Answer the question in C1 on page 20. 1. About 2500 years ago. 2. In 1987. 3. It can also help reduce the risk of heart attacks by thinning blood, prevent a stroke, reduce the risk of colon cancer, increase the length of people’s lives and help with diabetes. 4. In the mould that killed bacteria. 5. It can be used to treat bacterial illnesses and other illnesses including pneumonia. 6. Because Fleming discovered penicillin and the others turned it into the great drug which save millions of lives. Development of Aspirin: In 1900: In 1950: In 1971: In 1977: In 2020: sold in shops as a tablet as the bestselling painkiller recorded in the Guinness Book In 1971: proved to be a bloodthinning medicine used to prevent a stroke used to reduce blood sugar levels C2 on page 20 Development of Penicillin: In 1928: World War II: In 1945: discovered by Alexander Fleming found new chemical techniques to purify it all the scientists shared the Nobel Prize Effects of aspirin • Reduce f_____ • Help stop body p_____ • Reduce the r_____ of heart attacks • Prevent a s_____ • Reduce the risk of colon c_____ • Incre。