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1、第一页,共28页。 When people fall ill, what will they do ?第二页,共28页。第三页,共28页。have an injection第四页,共28页。have an intravenous drip 第五页,共28页。receive an operation. 第六页,共28页。 Acupuncture is the use of needles to _ peoples health problems.treat第七页,共28页。take medicine第八页,共28页。 Do you know what they are? aspirinpenic
2、illin第九页,共28页。第十页,共28页。Read the magazine article, answer the following questions.1. When was aspirin invented? 2. When did people find that drinking a special kind of tea could reduce body pains and fever?3. What other things can aspirin help with besides reducing fever and pain?In 1897Nearly 3500 y
3、ears ago第十一页,共28页。Read Para 3 and try to fill in the form below.Other effects of aspirin1. reduce fever2.help stop body pains3.reduce the risk of heart attacks4.prevent strokes5.reduce the risk of some cancers7.reduce blood sugar levels and help people with diabetes6.increasing the length of lives第十
4、二页,共28页。In 1897:In 1899:In 1900:In 1971:In 1977:In 1988:In 2003:Sold in shops in the form of tabletsProved that aspirin could reduce the risk of heart attacksUsed to prevent strokesUsed to reduce blood sugar levelsDevelopment of aspirin:What happened in the following each yearAspirin was inventedThe
5、 first trials in powder form took placeReduce the risk of some cancers by 40%.第十三页,共28页。第十四页,共28页。1.Penicillin,this pain-killing medicine is considered by many to be one of the most important medicines in contemporary society2.Alexander Fleming managed to make the medical pure to be a medicine.3. Du
6、e to the widespread use of penicillin ,many lives were saved during World War Two.4. Penicillin became the greatest drug of the 19th century, saving millions of lives.Judge whether the following sentence is true or false and correct the sentence if it is false:第十五页,共28页。Judge whether the following i
7、s true or false and correct it if the sentence is false:1.Penicillin,this pain-killing medicine is considered by many to be one of the most important medicines in contemporary society2.Alexander Fleming managed to make the medical pure to be a medicine.Fbacteria-killingwas unable toFHoward Florey an
8、d Ernst Chain第十六页,共28页。3. Due to the widespread use of penicillin ,many lives were saved during World War Two.4. Penicillin became the greatest drug of the 19th century, saving millions of lives.FT20thRead the article, and judge the following true or false:第十七页,共28页。Read the article, and answer the
9、following questions.1. Where did Alexander Fleming find penicillin? 2. What illnesses did Fleming think the mould might be used to treat?In a mould that killed bacteria.It might be used to treat illnesses caused by bacteria.第十八页,共28页。Read the article, and answer the following questions.3. What diffi
10、culties did Fleming have in developing penicillin as a drug?First, he was unable to find a procedure to make penicillin pure enough to work as a medicine. Second, it was difficult to produce penicillin in the ample quantities needed to be effective.第十九页,共28页。Two life-saving medicinesaspirinpenicilli
11、nthe history of aspirinthe uses of aspirinthe history of penicillinthe uses of penicillinintroduction第二十页,共28页。This article will _ on two drugs, which have_ _ to mankind. Aspirin was _ in 1897. Long ago, people _ on leaves or drank a kind of tea made from leaves _ a special chemical. The company beg
12、an_the medicine in powder form and later aspirin became the _medicine in the world for pain _. Not only has aspirin _vital for reducing fever but it has the _to reduce the risk of heart attacks. In 1977 a study _ _ in the USA showed that focus proved beneficialinventedchewed possessingdistributingbe
13、st-selling reliefprovedpotentialcarried out第二十一页,共28页。 it could prevent _.Penicillin has helped increase the standard of peoples health . One day , Fleming noted that a dish_ _he grew bacteria looked abnormal. It _ him to see the bacteria _the mould dead. He realized the mould might have an applicat
14、ion in _illnesses _ by bacteria. He named the liquid made from the mould penicillin. But it was difficult to produce penicillin in the ample _ needed to be _.Howad Florey and Ernst Chain_to make and test the new drug. In 1945, They _ the Nobel Prize.strokesin whichasastonishedsurroundingtreatingcaus
15、edquantities effectivemanagedshared第二十二页,共28页。1. Any medicines has side effects2. It is vital that weshould keep healthy第二十三页,共28页。Language points learning 证明对人类有益证明对人类有益含有水杨酸的树皮含有水杨酸的树皮以药片的形式在药店出售以药片的形式在药店出售降低某些降低某些(mu xi)癌症癌症40%的风险的风险有助于延长人类的寿命有助于延长人类的寿命prove beneficial to mankinda tree bark conta
16、ining salicylic acid be sold in the form of tabletsreduce the risk of some cancers by 40% help increase the length of peoples lives 第二十四页,共28页。在另一种细菌上实验这种霉设法成功大量制造并测试这种新药由于盘尼西林的广泛使用(shyng)政府批准程序得以加快分享诺贝尔化学奖try this mould out on another bacteriummanage to make and test the new drug in large quantitie
17、sdue to the widespread use of penicillinThe government approval process was accelerated share the Nobel Prize in Medicine第二十五页,共28页。 在1987年,一位欧洲(u zhu)药剂师以这种化学物质生产出了阿司匹林(用强调句型) It was in 1987 that a European chemist produced aspirin from this chemical When the European chemist produced aspirin from this chemical? 全世界都想知道是什么导致(contribute to)MH370消失得无影无踪wasitthatAll the world are wondering wha
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