高中英语 Unit 21 Super Athletes课件 北师大版必修2.ppt

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1、100 metres in 8 seconds?Super AthletesSuper AthletesUnit 21 Lesson 1Unit 21 Lesson 11 To practice getting the general idea in fast reading.2 To practice finding out the key words to finish detail reading exercises.3 To practice giving your opinion and Writing a passage according to the topic.Objecti

2、vesObjectivesMaurice Greene第一位同时拥有第一位同时拥有5050米、米、6060米和米和100100米米3 3项世界记的男选手。项世界记的男选手。 Floyd Landis20062006年环法自行车年环法自行车赛冠军赛冠军, , 第三位获第三位获此殊荣的美国人此殊荣的美国人 Marion Jones 20002000年悉尼奥运会年悉尼奥运会女子女子100100米、米、200200米、米、4x4004x400米接力米接力冠军冠军 Florence Griffith奥运短跑三项金牌得奥运短跑三项金牌得主，同时也是主，同时也是100100米米及及200200米短跑的世界米

3、短跑的世界纪录保持人纪录保持人 Ben Johnson 汉城奥运会以惊人汉城奥运会以惊人成绩打破男子百米成绩打破男子百米世界纪录并夺得金世界纪录并夺得金牌牌 Super AthletesWhat is the What is the general idea.general idea.C.C. The present and future of the sporting The present and future of the sporting world is being seriously and negatively world is being seriously and negat

4、ively affected by doping and gene-therapy.affected by doping and gene-therapy.D.D. Ben Johnson, Florence Griffith and Ben Johnson, Florence Griffith and Floyd Landis have all shocked the world Floyd Landis have all shocked the world by their speed. by their speed. A.A. The athletes who took part in

5、The athletes who took part in the first Olympic Games are not the first Olympic Games are not as fast as athletes today.as fast as athletes today.Task 1 Fast ReadingPara one. (1-2)Para two. (3-7)Para three. (8)Records have fallenDoping and gene-therapy Olympic spiritTask 2 Scanning -find out key wor

6、ds to each partTask 3 Detail Reading- decide whether the following sentences are True or False. According to the whole text :better equipment, training and diet are the reasons given for improved performance. 2. Ben Johnson was still be the 100 meters world record holder because he had taken drugs i

7、n the 1988 Olympics. FF3. Doping can help athletes enhance their performance, however, the drugs also cause serious health problems in later life for those who abuse them. 4.Doping is only a problem in athletics.5.The Olympic spirit of competition emphasizes winning rather than taking part . Task 3

8、Detail ReadingTFFWhy would the athletes today havebroken records if theyd taken part in thefirst Olympic Games? 2. What is doping and why is it illegal? 3. Why are drug tests at sporting events often on step behind? 4. What would the effect of gene-therapybe on sport? -answer the following questions

9、Task 4 ComprehensionTask 4 Comprehension-answer the following questions1. Why would the athletes today have broken records if theyd taken part in the first Olympic Games? Because athletic performances have continually improved.2. What is doping and why is it illegal? Taking the drugs which are origi

10、nally developed to help people with illnesses but can make athletes faster and stronger in wrong hands is known as “doping”.Task 4 Comprehension3. Why are drug tests at sporting events often on step behind? It is only compulsory for winners to be tested but other participants are only tested at rand

11、om. Besides, new drugs are developed all the time and drug tests for sporting event are often one step behindTask 4 ComprehensionTask 4 Comprehension4. What would the effect of gene-therapy be on sport? Gene-therapy can build athletes muscle and increase strength by changing their genes.consolidatio

12、nTwo things to worry aboutDopingThe sports world doesnt tolerate_ as it is a fundamental form of cheating_Doping is a problem in _It is not easy to catch athletes using illegal drugsGene-therapy was originally for _If gene-therapy were used, it would be almost impossible to _Both doping and gene-the

13、rapy violate _Gene-therapydopingathleticsmedical purposesfind outthe Olympic spiritThe 2008 Olympic Games will be held in Beijing, in order to prevent and stop the athletes doping and taking gene-therapy, what will you suggest the government or the Olympic Committee do? Write a passage of your opinion in about 100 words, the title is given: “ No doping and gene-therapy in Olympics”Part 1: the disadvantage or harm of taking illegal drugs. (in body? in moral?.)Part 2: you suggestion. (in medical science? Education? Examination? Rewards and Punishment? )Task 5 ImprovementTHANK YOUTHANK YOU