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1、BR_ Background Information1 Video Clip Group Discussion Spot Dictation Background Information Background Information Advice on SARS and Potential for Food Transmission SARS appears to be a respiratory disease spread by a coronavirus（ 冠状病毒）. There is information that indicates that SARS may remain on
2、 hands and surfaces for several 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
3、addition, food workers should 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. BR_ Background Inf
4、ormation2 Video Clip Group Discussion Spot Dictation Background Information 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 fro
5、m them. However, avian influenza is very contagious among birds and can make some domesticated birds, including chickens, ducks, and turkeys, very sick and even kill them. Avian Influenza (Bird Flu) BR_ Video Clip1 Video Clip Group Discussion Spot Dictation Background Information Video Clip Source O
6、utbreak: Stopping SARS BR_ Video Clip2 Video Clip Group Discussion Spot Dictation Background Information Video Clip Questions: 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? Key It broke out in February, 2003. Key It can c
7、ause an absolutely devastating impact on the human population. BR_ group discussion Group Discussion Video Clip Group Discussion Spot Dictation Background Information 1. 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
8、you usually do in order to maintain good health? BR_ spot dictation Video Clip Group Discussion Spot Dictation Background Information Spot 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 attainmen
9、t by all peoples of the highest possible level of health. Health is in WHOs constitution as a state of complete physical, mental 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 a
10、s the general policy-making body; an Board of health specialists elected for three-year terms by the assembly; and a Secretariat, which has offices and field staff throughout the world. specialized_ established_objective_ defined _ well-being_ operates_ Executive_ regional_ administrative_ GR_Part D
11、ivision Part Division of the Text Further Understanding Part Division of the Text The text can be divided into six parts: Part 1 (Paragraph 1): The emergence 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?
12、Part 5 (Paragraphs 8-10): Global reaction to SARS. Part 6 (Paragraphs 11-12): Further prevention of SARS. GR_Further Understanding Part Division of the Text Further Understanding Further Understanding 1. 2. What are the symptoms of SARS? How does SARS spread? The SARS virus can be spread from person
13、 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 with a high fever, headache, pains in the joints and coughing. As the infection progresses, most patients
14、 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. Key Key DR_text1-2 SARS In March 2003, World Health Organization scientist Dr. Carlo Urbani died in Asia when he was infected by a new virus that he wa
15、s 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 severe lung infection that starts with symptoms similar to flu. It is caused by a new kind o
16、f 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 the virus had spread to over 24 countries in Asia, North America, South America, and Europe. DR_text2_S The first infections were seen in China in November 2
