牛津译林版英语高二下册module 7《unit 2 fit for life》ppt课件

1、Unit2 Fit for life,Reading1: Two life-saving medicines,-Lets warm up Fill in the blanks,A good _ tastes bitter. Laugh is the best _ in the world There is no _ against death.,medicine,Question: What do good medicines have in common?,Although there is no medicine against death, but good medicines can make people feel better, and save peoples lives.,Words coming from the same stem stem 词根: Words that are compound words: Words with irregular plural forms:,Understand some medical terms,Words coming f

2、rom the same stem : medicine, medical, medicinal; medisinl adj. 有疗效的，药用的 pure, purify; chemical, chemist; bacterium (n.), bacterial (adj.) bktirim 细菌 bktiril 细菌的,Words that are compound words: painkiller blood-thinning heart attack acetylsalicylic acid,Words with irregular plural forms: bacterium bktirim n. (sing)细菌 bacteria bktiri n. (pl)细菌,1.When did people find drinking a special tea could reduce fever and pain? 2.When was ASA first made from other chemicals? 3.Where did Alexander Fleming fin

3、d penicillin? 4.When was penicillin produced in large quantities? 5.What did Fleming, Florey and Chain share?,1st reading,The 2nd reading,Sold in shops as a tablet,1900,1928,World War II,1945,As the best-selling painkiller recorded in the Guinness Book,1950,1971,1977,2003,Proved to be a blood-thinning medicine,Development of Aspirin:,1900,1928,World War II,1945,1950,1971,1977,2003,Could prevent a stroke,Could reduce blood sugar levels,1900,1928,World War II,Found new chemical techniques to purif

4、y it,All the scientists shared the Nobel Prize,1945,1950,1971,1977,2003,Discovered by Alexander Fleming,Development of Penicillin:,Read the passage again and try to fill in the form below.,reduce fever and help stop pain,reduce the risk of heart attacks,prevent a stroke,reduce the risk of colon cancer,reduce blood sugar levels, help people with diabetes,help in treating wounds and illness caused by bacteria,treat other illnesses including pneumonia,1. Tell us one of the medicines development acc

5、ording to the timeline. 2. What influence does it have on our lives.,Practice :write a short paragraph containing two parts,You should not copy the original sentences from the text. Possible changes are appreciated.,development,As we can see from the text, aspirin has undergone changes during long period of development. The medicine was said to be invented in 1897. As a matter of fact, the first trials of it began in 1899. 1900 1945 1971 1977-1999 2003 (firstly, secondly, finally, later, after t

6、hat, during),development,Penicillin is thought to be one of the most important medicines in contemporary society. 1928 World war II 1945,influence,have influence/impact/effect on not only, but also besides, whats more, furthermore for one thingfor another,1. What would the world be like if the two medicines had not been discovered? 2. Do you believe that wonder drugs will be invented to treat diseases like AIDS in the future?,Discussion,Homework,Write a brief introduction to the two medicines. Finish the exercises in the workbook.,

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