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2. 培养阅读技能：本篇涉及到的阅读技能有：培养阅读技能：本篇涉及到的阅读技能有： 阅读医学文章阅读医学文章,理解医学术语理解医学术语 。本版块的教学目标本版块的教学目标3. 学习语篇中出现的新词汇掌握重点词汇及短语。学习语篇中出现的新词汇掌握重点词汇及短语。 4. 分析理解长句和难句，回顾巩固强调句型分析理解长句和难句，回顾巩固强调句型 以以及倒装句的用法。及倒装句的用法。1. 阅读有关阅读有关aspirin 和和 penicillin的语篇，了解的语篇，了解其发明过程和作用。其发明过程和作用。5. 激发学生在医学领域的科研意识，致力于研激发学生在医学领域的科研意识，致力于研究究“救命救命”药造福人类。药造福人类。aspirinpenicillin life-saving medicinesBrainstormingHave you ever taken these medicines? What illnesses can the two medicines cure?The Nobel Prize in Medicine.Aspirin and penicillin.1. What are the two medicines mentioned in the article? 3. What award did Fleming, Florey and Chain share? 2. When did people find that drinking a special kind of tea could reduce body pains and fever? Nearly 3,500 years ago produced from a special _ first _ patients in powder form _in the form of tablets proved to reduce the risk of _ used to prevent a _ proved to reduce the risk of _ proved to _ used to reduce _ and help people with diabetes18971899190019711977198819992003Q: What conclusion can you draw after you get to know the development of aspirin?It takes much time and efforts to develop a new medicine.Many people contributed to the development of aspirin.chemicalused with sold in shops heart attacks strokesome cancerslengthen peoples livesblood sugar levelsAlexander Alexander FlemingFlemingdiscovered the mould and named it discovered the mould and named it penicillin (1)_.penicillin (1)_.Faced two problems: unable to (2) Faced two problems: unable to (2) _difficult to produce (3)_difficult to produce (3)_Howard Florey Howard Florey and Ernst Chainand Ernst Chainmanaged to(4)_ themanaged to(4)_ the drug drug in large quantitiesin large quantitiesConclusionConclusionBecame the greatest drug of 20Became the greatest drug of 20thth century , saving (5)_century , saving (5)_in 1928in 1928purify the penicillinpurify the penicillinmake and testmake and testin large quantitiesin large quantitiesmillions of livesmillions of livesQ1: Why were the three scientist given the Nobel Prize Q1: Why were the three scientist given the Nobel Prize for their work on penicillin? for their work on penicillin? 192819281940194019441944discovered by Alexander Flemingdiscovered by Alexander Flemingmade and tested made and tested in large quantitiesin large quantitiesmass production mass production beganbeganQ1: Why were the three scientist given the Nobel Prize Q1: Why were the three scientist given the Nobel Prize for their work on penicillin? for their work on penicillin? Due to the widespread use of penicillin, many lives Due to the widespread use of penicillin, many lives were saved during the war. were saved during the war. Penicillin became the greatest drug of the 20 Penicillin became the greatest drug of the 20thth century, saving millions of lives.century, saving millions of lives.reduce body reduce body pains pains and and feverfeverhelp help stopstop reduce reduce the risk of heart attacksthe risk of heart attacksprevent prevent strokesstrokesreduce the risk of some reduce the risk of some cancerscancersincrease the increase the length of length of peoplepeoples s liveslivesreduce reduce blood sugar blood sugar levels and help with levels and help with diabetesdiabetes treats illnesses treats illnesses causedcaused by bacteria by bacteriaHow can we understand How can we understand medical termsmedical terms？ ( ( 医学术语）医学术语）u How many kinds of similar words are How many kinds of similar words are included in a medical article? What are they?included in a medical article? What are they? beneficial(L4) chemical(L7) trial(L13) relief(17) length(L28) abnormal(L36) application(L40) effective(L45) approval(L49)ufrom the same stem life-saving salicylic acid(L11) best-selling(L17) heart attack(L21) blood sugar(L29) widespread(L50) bacterium(L39) bacteria(L41)uirregular plural formsucompound wordsbenefitchemisttryrelievelongnormalapplyeffectapprove A Aspirin and penicillin have saved millions of spirin and penicillin have saved millions of lives since they were invented. Nowadays, most lives since they were invented. Nowadays, most people are living a well-off life yet some of them people are living a well-off life yet some of them seem to be losing good health. seem to be losing good health. S Some deadly ome deadly diseases like cancer and AIDs kill thousands of diseases like cancer and AIDs kill thousands of lives every year and are threatening more and lives every year and are threatening more and more people. Is it necessary to develop new life-more people. Is it necessary to develop new life-saving medicines? Would you like to devote saving medicines? Would you like to devote yourself to studying medicine in the future?yourself to studying medicine in the future?Useful expressionsUseful expressions1. 1.两种救命药两种救命药2.2.引发医学革命引发医学革命3.3.对对有益有益4. 4. 用树皮制成汁用树皮制成汁5. 5. 发生发生6.6. 分发分发7.7.以粉末形势以粉末形势8.8.最畅销的药物最畅销的药物9.9.有有的可能性的可能性10. 10. 减少减少风险风险 11.11.实施实施12.12.预防中风预防中风13.13.延长人们的寿命延长人们的寿命14. 14. 糖尿病患者糖尿病患者15.15.在当代在当代16.16.看起来异常看起来异常17.17.在在上试用某物上试用某物18.18.应用于应用于19.19.大量地大量地20.20.加快批准程序加快批准程序21.21.批量生产批量生产22.22.广泛使用广泛使用Useful expressions1.两种救命药两种救命药2.引发医学革命引发医学革命3.对对有益有益4. 用树皮制成汁用树皮制成汁5. 发生发生6. 分发分发7.以粉末形式以粉末形式8.最畅销的药物最畅销的药物9.有有的可能性的可能性10. 减少减少风险风险 11.实施实施12.预防中风预防中风1.two life-saving medicines (title)2. start revolutions in medicine (L1)3.be beneficial to (L4)4. make a juice from a tree bark (L11)5. take place (L14)6. distribute sth. to (L15)7. in powder form (L15)8. the best-selling medicine (L17)9. have the potential to (L20)10. reduce the risk of (L21)11. carry out (L24)12.prevent strokes (L24) 13.延长人们的寿命延长人们的寿命14. 糖尿病患者糖尿病患者15.在当代在当代16.看起来异常看起来异常17.在在上试用某物上试用某物18.应用于应用于19.大量地大量地20.加快审批程序加快审批程序21.批量生产批量生产22.广泛使用广泛使用 13. increase the length of peoples lives (L28)14. people with diabetes (L30)15.in contemporary society (L34)16.look abnormal (L36)17. try out on (L39)18.have an application in (L40)19.in large/ample quantities (L47)20.accelerate the approval process (L49)21.mass production (L49)22. the widespread use of (L50)1.people chewed on or drank tea made from leaves possessing a special chemical to reduce body pains(L8-9)5.He immediately thought that the mould might have an application in treating illness caused by bacteria. (L40-41)2.aspirin had the potential to reduce the risk of (L21)4.It astonished him to see the bacteria surrounding the mould dead. (L37-38)3. In 1977, a study carried out in the USA showed that aspirin could(L24)6. Penicillin became the greatest drug of the 20th century, saving millions of lives. (L52-53)Understanding sentences with v-ing, v-ed , or to do对该药进行的首批试验发生在对该药进行的首批试验发生在1899年，年， 当时，霍夫当时，霍夫曼供职的公司开始将这种药以粉末形式分发给药师，曼供职的公司开始将这种药以粉末形式分发给药师，在病人身上使用。在病人身上使用。Analyzing difficult sentences1.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.(L13-15)2. Lawrence Craven, a doctor from the USA, introduced the idea in 1953 that aspirin had the potential to reduce the risk of heart attacks ,because it helped the blood circulate better.(L27)美国医生劳伦斯美国医生劳伦斯.克雷文在克雷文在1953年提出一个观点，即年提出一个观点，即阿司匹林可能有助于降低心脏病发作的风险。阿司匹林可能有助于降低心脏病发作的风险。3. He noted that a dish in which he was trying to grow bacteria for an experiment looked abnormalthere was blue mould in it .(L27)他注意到一个碟子看起来有些异常他注意到一个碟子看起来有些异常为了做实验，他为了做实验，他试图在这个碟子中培养细菌试图在这个碟子中培养细菌它里面有蓝色的霉。它里面有蓝色的霉。4. It astonished him to see the bacteria surrounding the mould dead, which meant that the mould had killed them. (L37-38)使他十分惊讶的是，他看到这种霉周围的细菌都死了，使他十分惊讶的是，他看到这种霉周围的细菌都死了，这意味着是这种霉杀死了它们。这意味着是这种霉杀死了它们。5. It was difficult to produce penicillin in the ample quantities needed to be effective. (L44-45)难以生产出足量的青霉素以产生药效。难以生产出足量的青霉素以产生药效。Sentence pattern 1. If you open up any medicine cupboard or go to any medicine counter in the world, it is likely that you will find aspirin and penicillin. (L1-3)这趟火车很可能晚点。这趟火车很可能晚点。The train is likely to be late.It is likely/possible that the train will be late.Its likely/possible that (很可能很可能) Sb. be likely to do sth. 倘若你打开世界上任何一个药柜或者去任何一个药品倘若你打开世界上任何一个药柜或者去任何一个药品柜台，都很可能找到阿司匹林和青霉素柜台，都很可能找到阿司匹林和青霉素.Its very likely that shell ring me tonight. Its possible that the letter got lost in the post.Its strange that we havent heard from him. 4.奇怪的是我们没有他的音信奇怪的是我们没有他的音信. 1. 很可能今晚她会给我打电话很可能今晚她会给我打电话.2. 那封信可能在邮递过程中弄丢了。那封信可能在邮递过程中弄丢了。5. 有关他的家庭情况他为什么撒谎不清楚。有关他的家庭情况他为什么撒谎不清楚。3. 很显然很显然aspirin和和penicillin自发明以来拯救了几自发明以来拯救了几百万人的生命。百万人的生命。Its not clear why he has lied about his family. It is likely/obvious/strange/necessary+主语从句主语从句 Its obvious that aspirin and penicillin have saved millions of lives since they were invented.2. It was in 1897 that a European chemist called Dr Felix Hoffmann produced aspirin from this chemical1. It was at midnight _ I got back home yesterday.2. It was midnight _ I got back homethatwhen1897年，一位名叫菲利克斯年，一位名叫菲利克斯霍夫曼的欧洲药剂师提取霍夫曼的欧洲药剂师提取这种化学物质这种化学物质,制成了阿司匹林制成了阿司匹林.2. Not only _(城市被污染城市被污染)but the street were crowded. 3. Not only can voluntary work bring profits to the helped people, but also it contributes to the happiness of the volunteers themselves.3. Not only has aspirin proved vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.1. Not only _(约翰喜爱约翰喜爱)Chinese ,but he is also good at speaking it.not onlybut also 连接并列连接并列主语主语时时,句子句子不不用用倒装倒装,谓语动词遵循谓语动词遵循就近原则就近原则. Not only you but also I _ fond of music.(be)was the city polluted does John love not only位于句首位于句首,所在的分句要用部分倒装所在的分句要用部分倒装. am(语序：语序：助动词情态动词助动词情态动词/系动词系动词主语主语谓语谓语其他其他)4.If penicillin had not been available ,many people _ sickness or even small wounds.A. would die from B. died from C. would have died from D. could die from 如果没有青霉素的话如果没有青霉素的话,许多人会死于疾病许多人会死于疾病,甚至是甚至是微小的创伤微小的创伤.C时时 间间 If 条件句条件句主主 句句过过 去去had donewouldshouldcouldmight + have done现现 在在did / werewouldshouldcouldmight + do将将 来来should dowere to dodid / werewouldshouldcouldmight + doKey words effective vital beneficialapplication revolution potential approval astonish possess accelerate1.He studied the German market to find the potential there for profitable investment. 2.There were an astonishing number of applicants for the job. 3.Does he possess the necessary patience and enthusiasm to do the job well? 4. The government is trying to take measures to accelerate the rate of economic growth5. Aspirin is an invention that has a variety of applications in the treatment for diseases.The tourist industry is of vital importance to the national economy.We find advertising on TV very effective. Fresh air is beneficial to ones health. 6. Credit cards have brought about a revolution in peoples spending habits. 7. Do the plans meet with your approval? 8. It is just three months since we received official approval to go ahead with the project.11. 新鲜空气有益於健康新鲜空气有益於健康.10.我们发现在电视上做广告效果好。我们发现在电视上做广告效果好。9. 旅游业对于国家的经济是至关重要的。旅游业对于国家的经济是至关重要的。Fill in the blanks according to the text 1.People chewed on leaves or drank a kind of tea _(make) from leaves_(possess) a special chemical _(reduce) body pains and fever.2. In 1977 a study _(carry ) out in the USA showed that aspirin could prevent strokes, as well.3. It astonished him _(see)the bacteria _(surround) the mould dead4. He immediately realized that the mould might have an application in treating illnesses _(cause) by bacteria.5. It was difficult to produce penicillin in the ample quantities _(需要需要)to be effective. 6. Penicillin became the greatest drug of the 20th century, _(save) millions of lives.madepossessingto reducecarriedsurroundingneededsavingcausedto see1.If you open up any medicine cupboard or go to any medicine counter in the world, it is likely _you will find aspirin and penicillinA.which B. what C. that D. when 2. It was in 1897 _ a European chemist called Dr Felix Hoffmann produced aspirin from this chemical A. when B. that C. in which D. which3. The first trials of this medicine took place in 1899, _ the company _ Hoffmann worked for began distributing the medicine in powder form to physicians to use with patients.A. which, that B. when, C. , that D. when, which4. It astonished him to see the bacteria surrounding the mould dead, _ meant that the mould had killed them. A. which B. that C. when D. what5. Lawrence Craven, a doctor from the USA, introduced the idea in 1953_aspirin had the potential to reduce the risk of heart attack , _ it helped the blood circulate better. A. that ; so B. which; because C. which; so D. that ; because6. Another drug _ has helped increase the standard of peoples health is penicillin, _is considered by many to be one of the most important medicine in contemporary society. A. that ; which B. which; that C. that; that D. / ; which7. He noted that a dish _he was trying to grow bacteria for an experiment looked abnormal. -There was blue mould in it.A. which B. that C. in which D. on which1.我们高兴地看到这一科学变革加速了社会的发展。我们高兴地看到这一科学变革加速了社会的发展。 We are delighted to see that the scientific revolution has accelerated the development of society.2. 她拥有许多可贵的品质，这些品质对她成功是至关重她拥有许多可贵的品质，这些品质对她成功是至关重要的。（要的。（possess; vital） She possesses many valuable qualities which are vital to her success.3. 我认为他有在这个领域成为专家的潜力。我认为他有在这个领域成为专家的潜力。( have the potential to do ) I think he has the potential to become an expert in this field.Translate the following sentences into English4. 我发现丹尼尔的行为有点反常，但猜不出为什么。我发现丹尼尔的行为有点反常，但猜不出为什么。(findabnormal) I found Daniels behavior a bit abnormal , but was unable to figure out why.6.我们非常惊讶地发现有人改变了房间内家具的摆设。我们非常惊讶地发现有人改变了房间内家具的摆设。(astonish) We were astonished to find that someone had changed the arrangement of the furniture in the room.8.这个项目被推延了，因为我们还没有得到政府的批这个项目被推延了，因为我们还没有得到政府的批准。准。 (delay; approval) The project has been delayed, because we havent got approval from the government.
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