北師大版高中英語(yǔ)選修7第21單元第1課課件

1、100 metres in 8 seconds?Lesson 1 Super AthletesTeaching objectives:At the end of this lesson, you will: 1. Understand the text and get the main information. 2. Understand and use some of the topic words.3. Talk about doping, gene therapy and Olympic spirit using the information in the text.4. Expres

2、s your opinions toward doping, gene therapy and Olympic spirit. Which champion athlete do you think can run 100 meters in 8 seconds? Is it possible for you?Maurice Greene第一位同時(shí)擁有第一位同時(shí)擁有5050米、米、6060米和米和100100米米3 3項(xiàng)世界記的男選手。項(xiàng)世界記的男選手。 Floyd Landis20062006年環(huán)法自行車(chē)年環(huán)法自行車(chē)賽冠軍賽冠軍, , 第三位獲第三位獲此殊榮的美國(guó)人此殊榮的美國(guó)人 Mario

3、n Jones 20002000年悉尼奧運(yùn)會(huì)年悉尼奧運(yùn)會(huì)女子女子100100米、米、200200米、米、4x4004x400米接力米接力冠軍冠軍 Florence Griffith奧運(yùn)短跑三項(xiàng)金牌得奧運(yùn)短跑三項(xiàng)金牌得主，同時(shí)也是主，同時(shí)也是100100米米及及200200米短跑的世界米短跑的世界紀(jì)錄保持人紀(jì)錄保持人 Ben Johnson 漢城奧運(yùn)會(huì)以驚人漢城奧運(yùn)會(huì)以驚人成績(jī)打破男子百米成績(jī)打破男子百米世界紀(jì)錄并奪得金世界紀(jì)錄并奪得金牌牌 Super AthletesWhat is the Olympic spirit?Is it good for athletes to cheat in t

4、he competition?Fast ReadingWhat is the general idea of the passage?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 affected b

5、y doping and gene-therapy. D. Ben Johnson, Florence Griffith and Floyd Landis have all shocked the world by their speed. Read the text again, match the key information with each part.Records have fallenDopingGene-therapy Olympic spiritPart one. (1-2)Part two. (3-6)Part three. (7)Part four. (8)Import

6、ant phrases:1. 年復(fù)一年年復(fù)一年2. 減慢，減速減慢，減速3. 碰到碰到4. 試圖做某事試圖做某事5. 隨便地，隨意地隨便地，隨意地6. 徒然，白費(fèi)力氣徒然，白費(fèi)力氣7. 不管多大代價(jià)，無(wú)論如何不管多大代價(jià)，無(wú)論如何8. 田徑運(yùn)動(dòng)田徑運(yùn)動(dòng)9. 打破記錄打破記錄10.被稱(chēng)作；以被稱(chēng)作；以而著名而著名 year after yearslow down come acrossseek to do at random in vain at all costs track and field break the record be known as Now please read Para

7、. 1&2 and find out:1.What reasons made athletes performances improve?2.How are their performances recently?It is due to better equipment, training and diet.Recently, athletes improvements have begun to slow down.DopingIn order to enhance their performances, they useGene-therapyDoping are originally

8、developed to 1._But in the wrong hands,doping creates 2._,It also causes 3._for those who 4._ them.The sports world doesnt 5._ doping as it is a form of 6._ Doping affects both athletics and 7. _.Its not easy to catch using illegal drugs because：8.Its_for winnersto be tested.9._are developed all the

9、 time.10.Drug tests are_ supreme athletes serious health problems help people with illness toleratecheatingcompulsoryNew drugsone step behindevery sportabuseGene therapy Read Para. 7 and find out some information about gene therapy.possible troubleIt is to _ and _ by changing genes.Many people _ fur

10、ther 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 muscleincrease strength100 metersin 8 secondsless than two hourscontradictimpossibleGene therapy Read Para. 7 and find out some information about gene t

11、herapy.troublebuild muscle and increase strength by changing genes.oppose100 meters in just 8 seconds; marathon in less than two hours.contradictoptional The Olympic spirit emphasises winning rather than taking part. The Olympic spirit has been violated by the desire to succeed at all costs.taking p

12、artwinningTrue or False if doping and gene therapy continue to affect the sport world, “hero” will be meaningless.Because of better equipment, training and diet, the athletes performance _ year after year. But recently, doping is used to create _ Doping can also cause serious health problems for tho

13、se who _them. Sports world doesnt _ doping. However drug tests are only _ for winners. Another big threat is gene therapy. Many people _ further research into it because it would _the Olympic spirit which has been violated by the desire to succeed _.opposecontradicttoleratesupreme athletescompulsory

14、improveabuseat all costsdYour opinion towards Doping (gene therapy) and Olympic spiritA letter to the public-from Rogge Choose either one to do according to your level.1. Whats the Olympic spirit?2. Talk about doping (gene therapy)? (four aspects)3. Whats your attitude towards doping (gene therapy) in the sport? Your opinion towards Doping (gene therapy) and Olympic spiritTitle:Doping and Olympic spirit/ A letter to the publicRetell the passage based on the outline.Athletes performance:Doping:gene t