牛津英语m7u2reading.ppt

Unit 2 Fit for life,Two life-saving medicines,JLHS,aspirin,penicillin,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.,Reading,Where from? A popular science magazine. Target readers? The general public. Whats the article intended to do? A. Entertain B. Inform C. Debate D. Advertise,Aspirin,When was it first produced? Who did it?,functions of aspirin,reduce reduce the risk of prevent strokes (中风) increase the length of peoples lives,help with diabetes(糖尿病),fever,body pains,blood sugar levels,heart attacks,some cancers,Complete the following summary with words or phrases given,in addition; whats more; to begin with; besides; not onlybut also,_, aspirin can _ relieve the pain and fever _ it can _ reduce the risk of heart attacks. _, it proves effective in preventing strokes. _, the possibility of developing some cancers can be decreased. _, people with diabetes can benefit form it.,To begin with,not only,also,but,Besides,Whats more,In addition,Further thinking,Can we discover new applications of old medicines?,Skeptical Active Open to new ideas,Penicillin,Who discovered penicillin? How?,Alexander Fleming discovered penicillin _. One day, when he _, he noted _-blue mould. _to find the all the bacteria around the mould dead. So,he _ the blue mould killed the bacteria. Then, he _ another bacterium and found it killed the bacterium too. As a doctor, he immediately realized _ _. Finally, he _ and named it penicillin.,by accident,was growing bacteria for an experiment,something abnormal,He was astonished,assumed,tried it out on,the mould might be,applied to illnesses caused by bacteria,made liquid from the mould,Penicillin,Why did he fail to develop penicillin as a drug? Who helped him solve the problems?,Ernst Chain,Howard Florey,Further thinking,What enlightenments(启发) have you got from their success?,Sometimes, what matters is not the result but the p_. C_ is a wise choice when we are faced with a tough situation. T_ creates heroes.,rocess,ooperation,ime,produced,vital,introduced,discoveries,application,liquid,managed,quantities,Which medicine do you think is more important?,Write a short passage to present your idea.,_ is considered to be because _ is vital for _ is mainly used to treat . Besides/ Apart from , _ can also help with . It can also be used to and has other potentials including Whats more, it even helps _ is mainly used to treat . It was so effective that (examples/ reasons). Therefore, it has played a vital role in. If _ had not been available, would have With the application of _, ,Sample 1,Aspirin is considered to be beneficial to mankind because it helps people keep healthy in many ways. Aspirin is vital for reducing fever and body pains. Thats why it became the best-selling medicine in the world for pain relief as soon as it was sold in shops. Besides that, aspirin can also help with reducing the risks of heart attacks and some cancers. It can also be used to prevent strokes and has other potentials including reducing blood sugar levels. Whats more, it even helps increase the length of peoples lives. If aspirin had not been available, more people would have suffered without being properly treated.,Sample 2,Penicillin is considered to be beneficial to mankind because it saved millions of lives who would have died without it. Penicillin is mainly used to treat illnesses caused by bacteria. It was so effective that the government even accelerated the approval process to ensure mass production. Therefore, it has played a vital role in World War II, saving many soldi