Unit 2 Fit for life Reading Two life-saving medicines,Aspirin has saved many peoples lives by reducing fever and helping stop p_. Lawrence Craven introduced the idea that aspirin could reduce the r_ of heart attacks by thinning blood. In 1971, Smith and Willis p_ that aspirin was a blood-thinning medicine and a study showed that a chemical in aspirin could prevent a s_. In 2003, a Chinese doctor found that this chemical could reduce blood s_ levels and help people with diabetes.,Aspirin,pain,risk,proved,stroke,sugar,Penicillin, discovered by Alexander Fleming in 1928, is c_ to be one of the most important medicines in contemporary s_. Howard Florey and Ernst Chain managed to use new chemical t_ to purify it to be a medicine. Due to its widespread use, many lives were saved during World War II. Penicillin is also used to treat other illnesses i_ pneumonia. In 1945, Fleming, Florey and Chain s_ the Nobel Prize in Medicine for their work.,Penicillin,considered,society,techniques,including,shared,A S P I R I N,1897,1899,1900,1953,1977,1999,2003,P E N I C I L L I N,1928,World War II,1945,Difficult points,In the one-year trial, you must work hard and prove your ability.,trial (n.) -try (v.): a test to see if something is effective or someone is suitable,1. The first trials of this medicine took place in 1899, when the company Hoffmann worked for began distributing the medicine in powder form to physicians to use with patients. Lines13-15,1) Clinical trials should be done before a new drug can be put into use.,2) The first trial flight has been a great success.,3) They let me have the computer on trial for three months.,4) It was by/through trial and error that I learnt most of what I know about gardening.,Not only has aspirin proved vital for reducing fever and helping stop pain,but there are also other things that aspirin can help with. Line18-line 19 此句是not onlybut also 结构. Not only but also 连接两个并列分句。当not only 位于句首时，not only 后分句的主语和谓语要部分倒装。,Not only is this young man clever but also he is hardworking. Not only had the garage overcharged me, but they hadnt done a very good repair job either. Not only did he speak more correctly,but he spoke more frequently. Not only was the area hit by an expected heavy rain,but some bridges were also washed away.,3. and in 1977, a study carried out in the USA showed that aspirin could prevent strokes. Lines23-24,1) Chinese astronauts _ the mission in space exploration successfully. 2) Once a plan is made, it should _ no matter how difficult it is.,have carried out,be carried out,carry out; carry away; carry on; carry through; carry off,They are _ urgent repairs. Marsha got so _ when arguing with her husband that she hit him. Jean _ all the prizes. Even after the music started they _ talking. His strong determination _ him _ his illness.,carrying out,carried away,carried off,carried on,carried through,4. that aspirin could reduce the risk of some cancers by 40 per cent. Lines25-26,Eating a lot of green food helps _ . If you tell me the truth, you will _. By criticizing the boss he risked _ his job. (lose),reduce the risk of heart disease,reduce the risk of being scolded,losing,减少心脏病的危险,减少挨骂的风险,You have to take/run a lot of risks if you want to succeed in business. Anyone swimming in this lake does so at his own risk. The disease is spreading and all young children are at risk.,冒险,由某人自担风险,处境危险,Guess the meaning of each phrase.,5. He noted that a dish in which he was trying to grow bacteria for an experiment looked abnormal-there was mould in it. Lines35-37,note: notice/write down,1) Please note that this shop will be closed on Sundays. 2) He keeps a diary to note what happens to him.,1) We should also read the notes on the text at the back of the book. 2) He took another look and found it was a 10-pound note. 3) We always take notes in class. 4) At first I was going to write Kathy a note, but then I decided to call her instead. 5) Lily has a nice voice but she had trouble hitting the high notes.,Guess the meaning of “note (n.)” .,注释,纸币,笔记,便条,音符,6.He immediately realized that the mould the might have an application in treating illness caused by bacteria. Lines 39-41,application (n.)-apply (v.),Genetic engineering has many applications in agriculture. 2) Our university welcomes applications from overseas students.,应用,申请,Fill in the blanks.,Scientific discoveries are often applied _ industrial processes. 2) I want to apply _ the boss _ this task.,to,for,to,use; usage; application,The _ of new scientific discoveries to industrial processes often makes jobs easier to do. 2) He has developed a number of _ software. 3) She put her knowledge of German to good _. 4) I want to write a book on modern English _.,application,application,use,usage,8. And managed to