实用综合教程1电子教案2013版Unit7.

1、Video ClipGroup DiscussionSpot DictationBackgroundInformationBackground InformationAdvice on SARS and Potential for Food Transmission SARS appears to be a respiratory disease spread by a coronavirus（冠状病毒）（冠状病毒）. There is information that indicates that SARS may remain on hands and surfaces for sever

2、al hours. Based on this knowledge, the FDA recommends strict hand-hygiene be enforced among food handlers and within the food processing industry. Strict hand-hygiene, includes washing hands with soap and water after using the restroom and after sneezing or coughing. In addition, food workers should

3、 not handle ready-to-eat foods, such as sandwiches, vegetables and cut fruits, with bare hands, but should use gloves or utensils for an extra level of protection. Strict hand-hygiene should be followed when preparing food in individual homes as well.Video ClipGroup DiscussionSpot DictationBackgroun

4、dInformation Avian influenza is an infection caused by avian (bird) influenza (flu) viruses. These influenza viruses occur naturally among birds. Wild birds worldwide carry the viruses inside their bodies, but usually do not get sick from them. However, avian influenza is very contagious among birds

5、 and can make some domesticated birds, including chickens, ducks, and turkeys, very sick and even kill them.Avian Influenza (Bird Flu)Video ClipGroup DiscussionSpot DictationBackgroundInformationVideo ClipSourceOutbreak: Stopping SARS For video script, please scroll down the page.Video ClipGroup Dis

6、cussionSpot DictationBackgroundInformationVideo ClipQuestions:1.2.When did SARS break out in China, according to the video? What is one of the impacts of the emergence of such viruses?KeyIt broke out in February, 2003.KeyIt can cause an absolutely devastating impact on the human population.Group Dis

7、cussionVideo ClipGroup DiscussionSpot DictationBackgroundInformation1.2.Do you think the outbreak of SARS and the bird flu can indicate some problems in public health? What are the problems?What do you usually do in order to maintain good health?Video ClipGroup DiscussionSpot DictationBackgroundInfo

8、rmationSpot Dictation The World Health Organization is the United Nations agency for health. It was on April 7, 1948. WHOs , as set out in its Constitution, is the attainment by all peoples of the highest possible level of health. Health is in WHOs constitution as a state of complete physical, menta

9、l and social and not merely the of disease or infirmity. WHO has headquarters in Geneva. It through three principal organs: the World Health Assembly, which meets annually as the general policy-making body; an Board of health specialists elected for three-year terms by the assembly; and a Secretaria

10、t, which has offices and field staff throughout the world.specialized_established_objective_defined _well-being_operates_ Executive_regional_administrative_Part Division of the TextFurther UnderstandingPart Division of the TextThe text can be divided into six parts:Part 1 (Paragraph 1): The emergenc

11、e of SARS.Part 2 (Paragraphs 2-3):What is SARS?Part 3 (Paragraphs 4-5): The symptoms of SARS.Part 4 (Paragraphs 6-7): How does SARS spread?Part 5 (Paragraphs 8-10): Global reaction to SARS.Part 6 (Paragraphs 11-12): Further prevention of SARS.Part Division of the TextFurther UnderstandingFurther Und

12、erstanding1.2.What are the symptoms of SARS? How does SARS spread?The SARS virus can be spread from person to person if there is close contact. It is found in an infected persons cough or sneeze, therefore, the infection is spread to another person through the air or by touch.Questions:SARS starts w

13、ith a high fever, headache, pains in the joints and coughing. As the infection progresses, most patients get pneumonia as the virus causes damage to the lungs. The problems in the lungs cause breathing difficulties that may cause the death of patients. KeyKeySARSIn March 2003, World Health Organizat

14、ion scientist Dr. Carlo Urbani died in Asia when he was infected by a new virus that he was trying to stop from spreading throughout the world. The disease, named SARS, caused a fatal lung infection and created fear around the world.What Is SARS? SARS (Severe Acute Respiratory Syndrome) causes a sev

15、ere lung infection that starts with symptoms similar to flu. It is caused by a new kind of a virus that probably changed its form inside an animal, such as a cat or chicken. When the virus was passed on to humans, the epidemic began. The outbreak started from Southern China, and within eight months

16、the virus had spread to over 24 countries in Asia, North America, South America, and Europe.The first infections were seen in China in November 2002. By July 2003, when the last case was reported, the SARS virus had infected over 8,000 people and killed 813. Close watch is being kept to make sure fu

17、rther outbreaks do not happen.Symptoms SARS starts with a high fever, headache, pains in the joints and coughing. As the infection progresses, most patients get pneumonia as the virus causes damage to the lungs. The problems in the lungs cause breathing difficulties that can be fatal in around 10% o

18、f those infected with the SARS virus.Doctors in Hong Kong first noticed an increase in the number of people entering hospitals with severe lung infections. Later, medical workers realized that many patients lived in the same apartment building. Health workers who had come into contact with infected

19、patients also caught the disease. They realized that a new disease was spreading through the city and that action needed to be taken.How Does SARS Spread?There is still a lot to learn about the SARS virus but researchers think that it can survive outside of the body for only a short time. Cleaning i

20、nfected things with soap and bleach will kill the virus immediately.Doctors in Hong Kong first noticed an increase in the number of people entering hospitals with severe lung infections. Later, medical workers realized that many patients lived in the same apartment building. Health workers who had c

21、ome into contact with infected patients also caught the disease. They realized that a new disease was spreading through the city and that action needed to be taken.How Does SARS Spread?There is still a lot to learn about the SARS virus but researchers think that it can survive outside of the body fo

22、r only a short time. Cleaning infected things with soap and bleach will kill the virus immediately.Researchers looking at the Hong Kong outbreak realized that the virus could only be spread from person to person if there was close contact. The SARS virus was found in an infected persons cough or sne

23、eze. The infection was spread to another person through the air or by touch.Global ReactionsExperts who study the spread of viruses recognized that SARS was actually quite a difficult virus to catch. Infections were usually spread only to those who lived with people infected by SARS or doctors and n

24、urses who came into close contact while treating patients. However, the global reaction to SARS was quite unusual.Researchers looking at the Hong Kong outbreak realized that the virus could only be spread from person to person if there was close contact. The SARS virus was found in an infected perso

25、ns cough or sneeze. The infection was spread to another person through the air or by touch.Global ReactionsExperts who study the spread of viruses recognized that SARS was actually quite a difficult virus to catch. Infections were usually spread only to those who lived with people infected by SARS o

26、r doctors and nurses who came into close contact while treating patients. However, the global reaction to SARS was quite unusual.Modern travel means that viruses can spread around the globe very rapidly. Countries examined people arriving at airports for signs of the disease. Face masks in the stree

27、ts of Hong Kong and many other Chinese cities were common. Hundreds were quarantined. The worlds economy suffered as fewer people traveled to areas that were affected by the virus. The SARS virus was successfully and quickly brought under control because many actions were taken around the world. Fut

28、ure PreventionResearchers have been searching for possible ways to treat SARS. A group of Chinese researchers led by Zhong Nanshan, a member of the Chinese Academy of Engineering, has invented a vaccine that could prevent SARS. The vaccine has already gone into testing on human beings. According to

29、the researchers, the vaccine has no obvious side effects.There is little chance of another serious SARS outbreak, Zhong Nanshan says, as long as laboratories and wild animals are managed correctly and four preventive measures are taken. These measures are: early detection, early reporting, early qua

30、rantine and early treatment. (598 words)Future PreventionResearchers have been searching for possible ways to treat SARS. A group of Chinese researchers led by Zhong Nanshan, a member of the Chinese Academy of Engineering, has invented a vaccine that could prevent SARS. The vaccine has already gone

31、into testing on human beings. According to the researchers, the vaccine has no obvious side effects.There is little chance of another serious SARS outbreak, Zhong Nanshan says, as long as laboratories and wild animals are managed correctly and four preventive measures are taken. These measures are:

32、early detection, early reporting, early quarantine and early treatment. (598 words)The first infections were seen in China in November 2002. By July 2003, when the last case was reported, the SARS virus had infected over 8,000 people and killed 813. Close watch is being kept to make sure further out

33、breaks do not happen.Symptoms SARS starts with a high fever, headache, pains in the joints and coughing. As the infection progresses, most patients get pneumonia as the virus causes damage to the lungs. The problems in the lungs cause breathing difficulties that can be fatal in around 10% of those i

34、nfected with the SARS virus.The first infections were seen in China in November 2002. By July 2003, when the last case was reported, the SARS virus had infected over 8,000 people and killed 813. Close watch is being kept to make sure further outbreaks do not happen.Symptoms SARS starts with a high f

35、ever, headache, pains in the joints and coughing. As the infection progresses, most patients get pneumonia as the virus causes damage to the lungs. The problems in the lungs cause breathing difficulties that can be fatal in around 10% of those infected with the SARS virus.Attitude Is Everything正在密切观

36、察，以确保疫情不会再度发作。正在密切观察，以确保疫情不会再度发作。Sentence Translation：They are keeping close watch to ensure that there will be no more outbreaks. Sentence Paraphrase:这句话用了被动语态，谓语动词是这句话用了被动语态，谓语动词是keep close watch，further outbreaks do not happen作短语作短语make sure引导的宾语从句。引导的宾语从句。Structural Analysis:The first infections

37、 were seen in China in November 2002. By July 2003, when the last case was reported, the SARS virus had infected over 8,000 people and killed 813. Close watch is being kept to make sure further outbreaks do not happen.Symptoms SARS starts with a high fever, headache, pains in the joints and coughing

38、. As the infection progresses, most patients get pneumonia as the virus causes damage to the lungs. The problems in the lungs cause breathing difficulties that can be fatal in around 10% of those infected with the SARS virus.Attitude Is Everything肺部问题会引起呼吸困难，在非典病毒的感染人群中会引起肺部问题会引起呼吸困难，在非典病毒的感染人群中会引起1

39、0%左右的左右的死亡率。死亡率。Sentence Translation：About one in ten persons who are infected by the SARS virus are finally killed by difficulties in breathing caused by lung problems.Sentence Paraphrase:这是一句主从复合句，这是一句主从复合句，“that can SARS virus”是修饰是修饰breathing difficulties的定语从句，其中的定语从句，其中infected with the SARS vir

40、us是过去分词短语作后置定语是过去分词短语作后置定语(过去分词详见过去分词详见Unit 6, , Book 3)，修饰，修饰those。Structural Analysis:The first infections were seen in China in November 2002. By July 2003, when the last case was reported, the SARS virus had infected over 8,000 people and killed 813. Close watch is being kept to make sure furthe

41、r outbreaks do not happen.Symptoms SARS starts with a high fever, headache, pains in the joints and coughing. As the infection progresses, most patients get pneumonia as the virus causes damage to the lungs. The problems in the lungs cause breathing difficulties that can be fatal in around 10% of th

42、ose infected with the SARS virus.case A new case of SARS was reported yesterday.This is not necessarily the case.NB:n. 1) 箱，盒箱，盒2) （医）病例（医）病例When will the case come before court?3) （法律）案例；讼案（法律）案例；讼案4) 事例；实情事例；实情a jewel case 首饰盒首饰盒The first infections were seen in China in November 2002. By July 200

43、3, when the last case was reported, the SARS virus had infected over 8,000 people and killed 813. Close watch is being kept to make sure further outbreaks do not happen.Symptoms SARS starts with a high fever, headache, pains in the joints and coughing. As the infection progresses, most patients get

44、pneumonia as the virus causes damage to the lungs. The problems in the lungs cause breathing difficulties that can be fatal in around 10% of those infected with the SARS virus.Collocations:in case 万一万一in case of 如果；万一如果；万一in any case 无论如何无论如何Examples:Youd better take an umbrella in case it rains.A w

45、ill gives detailed instructions to your family in case of your sudden death.I will not turn to him for help in any case.Useful Expression:a case in point典型例子；与讨论有关的事例典型例子；与讨论有关的事例Examples:Some birds have returned to England after once being extinct here. The return of osprey is a case in point. Doct

46、ors in Hong Kong first noticed an increase in the number of people entering hospitals with severe lung infections. Later, medical workers realized that many patients lived in the same apartment building. Health workers who had come into contact with infected patients also caught the disease. They re

47、alized that a new disease was spreading through the city and that action needed to be taken.How Does SARS Spread?There is still a lot to learn about the SARS virus but researchers think that it can survive outside of the body for only a short time. Cleaning infected things with soap and bleach will

48、kill the virus immediately.contactNB:v. 联络；联系联络；联系Contact me as soon as possible when you arrive there.n. 1) 联系；交流联系；交流We have been out of contact for almost five years.2) 接触；触摸接触；触摸Do not forget eye contact when you are making a public speech.3) 联系人联系人He made many useful social contacts while he wa

49、s in Canada.Collocations:be in / out contact (with) come / bring into contact (with) lose contact with Useful Expressions:eye contact contact lens 和和接触，有联系接触，有联系/ /无接触；失无接触；失去联系去联系接触；碰上接触；碰上和和失去联系失去联系目光接触；目光交流目光接触；目光交流隐形眼镜隐形眼镜Future PreventionResearchers have been searching for possible ways to trea

50、t SARS. A group of Chinese researchers led by Zhong Nanshan, a member of the Chinese Academy of Engineering, has invented a vaccine that could prevent SARS. The vaccine has already gone into testing on human beings. According to the researchers, the vaccine has no obvious side effects.There is littl

51、e chance of another serious SARS outbreak, Zhong Nanshan says, as long as laboratories and wild animals are managed correctly and four preventive measures are taken. These measures are: early detection, early reporting, early quarantine and early treatment. (598 words)vaccineNB:n. 疫苗；痘苗疫苗；痘苗Derivati

52、ves:vaccinate v. 接种疫苗；接种疫苗； 打预防针打预防针vaccination n. 接种疫苗；接种疫苗； 打预防针打预防针Future PreventionResearchers have been searching for possible ways to treat SARS. A group of Chinese researchers led by Zhong Nanshan, a member of the Chinese Academy of Engineering, has invented a vaccine that could prevent SARS.

53、 The vaccine has already gone into testing on human beings. According to the researchers, the vaccine has no obvious side effects.There is little chance of another serious SARS outbreak, Zhong Nanshan says, as long as laboratories and wild animals are managed correctly and four preventive measures a

54、re taken. These measures are: early detection, early reporting, early quarantine and early treatment. (598 words)measure NB:n. a) 计量单位计量单位A meter is a measure of length.The local government is taking strict measures against corruption.v. a) 测量测量The police have a device that can measure the speed of

55、a car. b)（复）措施；办法（复）措施；办法 b) 有有长（宽、高等）长（宽、高等）This room is measured 10 meters across. c) 衡量；估量衡量；估量Education shouldnt be measured purely by examination results.Future PreventionResearchers have been searching for possible ways to treat SARS. A group of Chinese researchers led by Zhong Nanshan, a memb

56、er of the Chinese Academy of Engineering, has invented a vaccine that could prevent SARS. The vaccine has already gone into testing on human beings. According to the researchers, the vaccine has no obvious side effects.There is little chance of another serious SARS outbreak, Zhong Nanshan says, as l

57、ong as laboratories and wild animals are managed correctly and four preventive measures are taken. These measures are: early detection, early reporting, early quarantine and early treatment. (598 words)Idiomatic Expressions:beyond measure made to measure in large / great measuretake measures Useful

58、Expressions:measure out measure up to Derivatives:measurementmeasurablemeasureless不可估量地；极度不可估量地；极度（指衣服）量尺寸后做的；定做的（指衣服）量尺寸后做的；定做的大部分大部分; 很大程度上很大程度上采取措施采取措施量出；分配量出；分配符合；达到；够得上符合；达到；够得上测量；衡量；（复）长度；宽度；深度；大小测量；衡量；（复）长度；宽度；深度；大小可测量的；可衡量的可测量的；可衡量的不可测量的；无限度的不可测量的；无限度的n. adj. adj. Researchers looking at the

59、Hong Kong outbreak realized that the virus could only be spread from person to person if there was close contact. The SARS virus was found in an infected persons cough or sneeze. The infection was spread to another person through the air or by touch.Global ReactionsExperts who study the spread of vi

60、ruses recognized that SARS was actually quite a difficult virus to catch. Infections were usually spread only to those who lived with people infected by SARS or doctors and nurses who came into close contact while treating patients. However, the global reaction to SARS was quite unusual.treatNB:v. 治