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Unit 2 Fit for Life Welcome & Reading
保持健康
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Lead-in 1. Do you think health is important for us?
2.What shall we do if we feel uncomfortable or even sick?
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Picture-talking 1.What is the man in white? A chemist.
2.What does a chemist do? A chemist. A chemist’s job usually involves preparing and selling medicines.
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1.What are these on the ear?
2.What do we call this treatment? Needles. Acupuncture. Acupuncture has its origin in China beginning before 1000 BC.
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What are the doctors doing?
an operation The doctors are performing _____________. During the process of an operation, the surgeons _______ 切开a part of a person’s body and remove or _______ a damaged part. The special room for operation is called an ________________ . cut open repair operating theatre
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1. Do you have good eyesight?
2. If not, what should you do? 3.What can he or she do for us? To see an eye doctor. An eye doctor tests our eyes to see if we need glasses.
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If so, what would the doctor do for you?
Have you ever seen the doctor ? If so, what would the doctor do for you?
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Do you know what kind of medicines or treatments we need when we catch a cold?
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What did it feel like ? feel like 想要;摸起来好像 接受医治感觉怎么样?
Useful expressions in Welcome: What did it feel like ? feel like 想要;摸起来好像 接受医治感觉怎么样? 1. 我想要睡觉。 2. It feels like cotton. I feel like sleeping. 这块布摸上去像是棉花。
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Unit 2 Reading Two life-saving medicines
aspirin penicillin
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Fast-reading 1.When did people find that drinking a special tea could reduce fever and pain? 2.Who discovered penicillin? About 2500 years ago. A Scottish scientist named Alexander Fleming.
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Two _________ medicines
Skimming Passage structure Two _________ medicines life-saving aspirin penicillin The _________ of aspirin The _______ of aspirin The _________ of penicillin The___________ of penicillin uses / effects uses /effects development development
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Development of aspirin
Scanning Development of aspirin tablet ______in shops as a _____ sold In 1900: In 1950: In 1971: In 1977: In 2003: as the best-selling _________ recorded in the Guinness Book painkiller blood-thinning proved to be a ____________ medicine used to prevent a ______ stroke used to ______ blood sugar levels reduce
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Uses/Effects of aspirin
fever Reduce ___________ Help stop ______ ______ Reduce the risk of_____ _______ __________ Reduce the risk of ______ ________ Increase the _____ of people’s lives Help with _______ body pains heart attacks Prevent a stroke colon cancer length diabetes
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Development of Penicillin
Scanning Development of Penicillin In 1928: World War II: In 1945: discovered _________ by Alexander Fleming chemical found new _______ techniques to _____ it purify Fleming, Florey and Chain _______ the Nobel Prize shared
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Uses/Effects of penicillin
wounds and infections Help in treating______________________ caused by_________ Treat other illnesses including________ bacteria pneumonia
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True or False statements:
1.It has been 100 years since aspirin was invented. 2.As a standardized aspirin tablet, it should contain 500 milligrams of ASA. 3.In 1953 Lawrence Craven published a report to introduced the idea that aspirin could cure heart attacks. 4.Smith and Wills carried out a study in the USA to prove that aspirin was a blood-thinning medicine. 5.Stroke is a type of serious illness when blood vessels in the heart burst suddenly or are blocked. 6.Because many lives were saved during the World War ,penicillin spread widely. 7.Alexander Fleming noticed mould which could grow on transparent jellies can kill bacteria.
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F T F True or False statements: 1.It has been 100 years since aspirin
was invented. 2.As a standardized aspirin tablet, it should contain 500 milligrams of ASA. 3.In 1953 Lawrence Craven published a report to introduce the idea that aspirin could cure heart attacks. over 100 years since aspirin F L 30 T L 16 F reduce the risk of heart attacks L22-24
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F F F F 4. Smith and Wills carried out a study in the
USA to prove that aspirin was a blood- thinning medicine. 5. Stroke is a type of serious illness when blood vessels in the heart burst suddenly or are blocked. 6. Because many lives were saved during the World War II, penicillin spread widely. 7. Alexander Fleming noticed mould which could grow on transparent jellies can kill bacteria. F proved L 25 F brain L 27 L 50 Many lives were saved during the World War II due to the wide use of penicilin. F 7. Alexander Fleming noticed mould can kill bacteria. F L 38-40
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What do you think the world would be like if there were no medicines?
Discussion What do you think the world would be like if there were no medicines? Do you believe that ‘wonder drugs’ will be invented to treat diseases like AIDS in the future?
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date 后为______从句,that 相当于________.
Sentence patterns: The date that aspirin was invented is given by medical historians as 1897,but in fact, 3,500 years ago, some recipes recommended drinking a tea made from the dried leaves of a particular plant to reduce body pains (Line 6-8) date 后为______从句,that 相当于________. made from the dried leaves充当__________ . 定语 when tea 的后置定语
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2. Lawrence Craven, (a doctor from the USA), is the author of several published reports, one of ______ introduced the idea in 1953 ______ aspirin could reduce the risk of heart attacks by thinning blood. (L22-25) A. which; that B. that; which C. which; which D. whom; that A 非限制性定语 which 引导的是_____________从句,that引导的是_______________从句 idea 的同位语
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3. If penicillin had not been available, many people would have died from bacterial illness or even minor wounds. 此句为____________________________ if引导的对过去时态虚拟条件句
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Reading strategy How can we understand medical terms?
(1)Words coming form the same stem: (2)Words that are compound words: (3)Words with irregular plural forms: medicine, medical, medicinal; pure, purify chemical, chemist; bacterium, bacteria painkiller blood-thinning; heart attack acetylsalicylic bacteria; bacterium
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Fill in the blanks with proper words according to the reading
Consolidation Fill in the blanks with proper words according to the reading material.
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W: I’d like to know about the two medicines
—aspirin and penicillin. Could you please tell me something about them? M: I’ll be glad to. If you open up any medicine cupboard in the world, there is a high (1)p___________ that you will find aspirin and penicillin. Both of them have saved many people’s lives since they were invented. robability W: When was aspirin invented?
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M: I don’t know for sure, either. 3, 500 years
ago, some recipes (2)r_____________ drinking a tea made from the dried leaves of a particular plant to reduce body pains. In 1897, a European chemist produced ASA from some chemicals to make a medicine for his father. The first (3)t_____ of this medicine took place in 1899 when the powder form began to be used with (4)p_______. In 1900, it was sold in shops as a tablet (5)c________ 500 milligrams of ASA. ecommended rials atients ontaining
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W: Besides reducing fever and pain, what
other functions does it have? M: It can also help reduce the risk of heart attacks and colon cancer and so on. W: What about penicillin? M: Penicillin was (6)d_________ by a Scottish scientist in He thought it might help in treating wounds and illness (7)c________ by bacteria. But it was not until World War II that two other scientists managed to use new chemical techniques to iscovered aused
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(8)p______ it and then produced it in
large (9)q________. Thanks to it, many lives were saved during World War II. It can also treat other illnesses (10)i_________ pneumonia. urify uantities ncluding W: I’ve learned a lot today. Thank you. M: It’s a pleasure.
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Translation: 1.查明;弄清 2.打开(药柜) 3.由树皮制成汤药 find out about open up (a medicine cupboard) make a juice from the bark of a kind of tree 4.以粉末状 5.以标准片剂出售 6.吉尼斯世界纪录 in powder form sell as a standardized tablet the Guinness Book of Records
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7.减少心脏病发作的危险 reduce the risk of heart attacks 降低血糖 8.延长人的寿命 9.提高人类的健康水平 10.在当代社会 11.在……上尝试某物 12.大量地 reduce blood sugar levels increase the length of people’s lives increase the standard of people’s health in contemporary society try … out on… in large quantities
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13.批量生产 14.死于由细菌引起的疾病 15.强效的神奇药物 16.共同获得诺贝尔生理学或药学奖 mass production die from bacterial illnesses the powerful wonder drug share the Nobel Prize in Physiology or Medicine
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Homework Write a brief introduction to the two medicines.
Recite the phrases and words.
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Read the article by yourselves and try to answer the questions
Exercise Read the article by yourselves and try to answer the questions in C1 on page 20.
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1. About 2500 years ago. 2. In 1897. 3. It can also help reduce the risk of heart attacks by thinning blood, prevent a stroke, reduce the risk of colon cancer, increase the length of people’s lives and help with diabetes.
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4. In the mould that killed bacteria.
5. It can be used to treat bacterial illnesses and other illnesses including pneumonia. 6. Because Fleming discovered penicillin and the others turned it into the great drug which saved millions of lives.
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Unit 2 Reading Two life-saving medicines
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Fill in the blanks with the correct word
recommended; invented; ASA; contemporary; published; discovered; tablet ; available Aspirin a medicine that was __________in It has saved and brought relief to millions of people’s lives. It is made from a chemical called _____and was first sole as a tablet in This was the first medicine to be sold as a standardized ______. It works by reducing fever and pain. It is now ______________for reducing potential heart attacks, strokes and cancer. Many reports have been___________about how aspirin can improve people’s health. invented ASA tablet recommended published
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Fill in the blanks with the correct word
recommended; invented; ASA; contemporary; published; discovered; tablet ; available Penicillin, a chemical in mould that was first __________ in 1928, but it was not until World War II that penicillin was purified to be used as a medicine. It was needed as soon as it was ________because there were many people injured in the war. It was fundamental to saving many thousands of lives and is one of the most important medicines of _____________ society. discovered available contemporary
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Language points in Reading:
1、If you open up any medicine cupboard in the world there is a high probability that you will find aspirin and penicillin. (Line 2) 明天可能会下雨。 There is a probability that it will rain tomorrow. There is a probability of rain tomorrow. The probability is that it will rain tomorrow. It is __________ that it will rain tomorrow. probable
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明天可能会听写。(3种说法) _____ __________ ___ _____ we will have a dictation tomorrow. ___ ___ _______ ____we will have a dictation tomorrow. ____ ___ ___ _________ ____ we will have a dictation tomorrow. The probability is that It is probable that There is a probability that
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2. (1) It was in 1897 that a European chemist called
Dr Felix Hoffmann produced … to make a medicine for his father. (L11-13) (2) However, it was not until World War II that two other scientists managed to use new chemical techniques to purify it. (L46-48) 强调句型的结构为:It is/was +被强调部分+that…。将第(2)句还原(两种): = Two other scientists didn’t manage to use new chemical techniques to purify it until World War II. Not until World War II did two other scientists manage to use new chemical techniques to purify it.
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not until forty married C
强调not...until结构中由until引导的短语(或从句)表示时间状语的句型是: It is (was) not until...+that...+其他部分。 e.g. 1)He didn’t marry until forty. --- It was _________________ that he ________. 2)_____ he realized it was too late to return home. A. Not until dark B. It was until dark that C. It was not until dark that D. It was dark that not until forty married C 注意:如果not...until放在句首时就要用部分倒装句式。
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3. The first trial of this medicine took place in 1899 when the company…. (L13)
Through trial and error, I find the correct way eventually. Life is full of trials. The case is now under trial. She succeeded in the examination ___ her second trial. A. at B. in C. to D. on on 常与___连用 经过反复试验 人生充满考验。 案件正在审理中。 D
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4. This is one of the first medicines … ever to be sold as a standardized tablet. (L17-18)
◆ standardize vt. 使标准化, 使合于标准, 用标准检验 Effort to standardize English spelling has not been completely successful. standardized: adj. 标准的, 定型的 standard: n. 标准, 规格 living standards set a standard for… 将英语拼写标准化的努力并没有完全成功。 生活水准(常用复数) 设定……的标准
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5. Not only has aspirin saved many people’s lives by reducing fever and helping stop pain, but there are also other things that aspirin can help with. (L20-21) ◆Not only…but also 并列连词,连接两个并列成分。连接两个并列主语时,采用就近原则;连接两个并列句时, 若not only 位于句首,则not only部分采用倒装结构,即“助动词+主语+动词原形”,但but also部分无需倒装。 * Not only ___ to leave his homeland, but ___ taken away. A. he was forced, was everything he had B. was he forced, everything he had was C. was he forced, was everything he had D. he was forced, everything he had was B
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6. However, in 1971, Smith and Wills from the UK proved that aspirin was a blooding- thinning medicine, and in 1977, a study carried out in the USA showed that the chemical ASA in aspirin could prevent a stroke, which is a type of serious illness when blood vessels in the brain burst suddenly or are blocked. (L24-28) ◆ block vt. 阻塞;阻止;限制 n. 块;街区;障碍物
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The roads were blocked with crowds of people.
________ The main roads of the city have been blocked off ____________ These painkillers can block pain signals from reaching the brain _________ I walked a half mile, then ran a block, then walked home ________ A book that remains shut is nothing but a block __________ The three-hour class is divided into four blocks of 45 minutes each __________ 拥挤 封锁,关闭 阻止疼痛信号到达大脑 街区 尘封的书无异于一块木头。 块
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a large/ small quantity of 大量/少量 in (large) quantities 大量地
7. They were able to produce it in large quantities. The new drug was needed immediately because of the war, so mass production started quickly. (L48-50) ◆ quantity: n.量; 分量; 数量 a large/ small quantity of 大量/少量 in (large) quantities 大量地 This company is more concerned with quality than with quantity. The factory turns out a large quantity of paper products. 比起产量,这家公司对质量更重视。 这家工厂生产大量的纸制品。
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都为复数形式 注意: a quantity of + n. +谓语,其中谓语动词的形式__________________
quantities of 谓语动词的形式____________ 1) Quantities of nuts _______ on the table. 2) A quantity of nuts ______ on the table. 3) Large quantities of cotton ____ shipped all over the world already. A large quantity of bamboo ____ used for pipes to carry water. A. has been, are B. has been, is C. have been, is D. have been, are 与所修饰的名词一致 都为复数形式 are are C
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◆ mass adj.群众的;大规模的;大量的
n. 团; 块; 堆; 大小; 群众; 人群; 主体部分 Don’t trouble me. I have masses of work to do. The page was covered with a mass of figures. It is only the interests of the masses with which we are concerned. 大量的 大量的 群众
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8. So, although Fleming discovered penicillin it was over a decade before someone else turned penicillin into the great drug of the 20th century. (L54-56) ◆ It was/will be + 段时间 +before…… “过了一段时间才……。” ◆ It is/has been + 段时间 + since …… “从……已多久了” 。 ◆ It was + 时间 +when. (it指时间,when引导的是_______ 从句) 时间状语
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A B D C C 1) It was five o’clock ____ he came to see me.
2) It was at five o’clock ___ he came to see me. 3) It is five years ______ I left school. 4) It will be three days ______ he comes back. 5) The telephone rang at midnight, but it stopped _______ I could answer it. A. when B. that C. before D. since A B D C C
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◆ relief n. [U](痛苦的)减轻,(债务的)免除,安慰
9 . It has saved and brought relief to millions of people’s lives. (PE, L2-3) ◆ relief n. [U](痛苦的)减轻,(债务的)免除,安慰 It was a great relief to hear that my family was all safe. 听到我的家人安然无恙,我_________________。 _______________________, he has realized the importance of study. 松了一囗气 Much to my relief 使我大为宽慰的是 ◆ relieve vt. 减轻,缓解,救济,救助 The medicine will relieve your pain. Something must be done to relieve my mother from anxiety. I was relieved to hear that you had arrived safely. 止痛 解除……的忧虑 ……甚感安慰
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Homework Finish Part A1 & A2 in the Workbook. Preview Grammar Part.
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