高中英語北師大版模塊7 教學(xué)課件 Unit 21 Lesson 1

1、Unit 21Lesson 1 Super Athletes北師大出版社 |選修7Teaching Objectives 1. To read about athletes, doping and gene-therapy.2. To get the students to sum up the general idea of the text. 3. To practice using reading strategies(skimming, scanning, skipping) when reading.4. To lead the students to think about the

2、 meaning of Olympic spirit and express their opinions about doping and gene-therapy.北師大出版社 |選修7Super Athletes北師大出版社 |選修7Maurice Greene第一位同時(shí)擁有50米、60米和100米3項(xiàng)世界記的男選手。 Floyd Landis2006年環(huán)法自行車賽冠軍, 第三位獲此殊榮的美國(guó)人 Florence Griffith奧運(yùn)短跑三項(xiàng)金牌得主，同時(shí)也是100米及200米短跑的世界紀(jì)錄保持人 Ben Johnson 漢城奧運(yùn)會(huì)以驚人成績(jī)打破男子百米世界紀(jì)錄并奪得金牌 Marion

3、Jones 2000年悉尼奧運(yùn)會(huì)女子100米、200米、4x400米接力冠軍 北師大出版社 |選修7What is the general idea?A. The athletes who took part in the first Olympic Games are not as fast as athletes today.B. Doping is a huge problem in the sporting world.C. The present and future of the sporting world is being seriously and negatively af

4、fected by doping and gene-therapy.D. Ben Johnson, Florence Griffith and Floyd Landis have all shocked the world by their speed. Fast Reading北師大出版社 |選修7Read the passage quickly and divide the text into 4 parts.Fast ReadingRecords have fallenGene-therapy Olympic spiritPart one. (1-2)Part two. (3-6)Par

5、t three. (7)Part four. (8)Doping北師大出版社 |選修7DopingIn order to enhance their performances, they useGene-therapy北師大出版社 |選修7But in the wrong hands,doping creates 2._.It also causes 3._for those who 4._ them.The sports world Doping affects both athletics and 7. _.Its not easy to catch using illegal drugs

6、 because：8.Its_for winnersto be tested.9._are developed all the time.10.Drug tests are_ supreme athletes serious health problems help people with illness toleratecheatingcompulsoryNew drugsone step behindevery sportabuse北師大出版社 |選修7Gene therapyFind out some information about gene therapy.possible tro

7、ubleIt is to _ and _ by changing genes.Many people _ further research into it.Athletes might be able to do the_ dash _; marathon in _It would _to find out; It would _the whole spirit of sport.opposebuild muscle 100 metersin 8 secondsless than two hourscontradictimpossibleincrease strength北師大出版社 |選修7

8、Detail Reading 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 in the 1988 Olympics. FF北師大出版社 |選修73. Doping can help athletes enhance their perfo

9、rmance, 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 . TFF北師大出版社 |選修7ComprehensionAnswer the following questions1. Why would the a

10、thletes today have broken records if theyd taken part in the first Olympic Games? Because athletic performances have continually improved.北師大出版社 |選修7Taking the drugs which are originally developed to help people with illnesses but can make athletes faster and stronger in wrong hands is known as “dop

11、ing.2. What is doping and why is it illegal? 北師大出版社 |選修73. 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 random. Besides, new drugs are developed all the time and drug tests for sporting event are often one step behind北師大出版社 |選修74. What would the effect of gene-therapy be on sport? Gene-therapy can build athletes muscle and increase strength by changing their genes.北師大出版社