1、Unit21 warm up 学习目标 By the end of the class, the students will be able to: learn and revise the words related to the topic. get the general idea of the text and the writer viewpoints. 学习过程 课堂活动 （一） 预习交流 .Word bank. （二） 合作探究 Task I. Read Para. 1 marathon in _ Trouble: It would _to find out; It would
2、_the whole spirit of sport. Task IV: Read Para. 8 to judge whether they are true or false and correct the false ones: 1. The Olympic spirit emphasises winning rather than taking part. ( ) 2. The Olympic spirit has been violated by the desire to succeed at all costs. ( ) 3. If doping and gene therapy
3、 continue to affect the sport world, “hero” will be meaningless. ( ) Task V. Summary Use the words or phrases from the text to complete the following sentences. cheating/ oppose/ tolerate/ improve/ supreme athletes/ abuse/ compulsory contradict/ at all costs Because of better equipment, training and
4、 diet, the athletes performance _ year after year. But recently, doping is used to create _ Doping can also cause serious health problems for those who _them. Sports world doesnt _ doping. However drug tests are only _ for winners. Another big threat is gene therapy. Many people _ further research i
5、nto it because it would _the Olympic spirit which has been violated by the desire to succeed _. （三） 分层提高 Speaking (Choose either one to do according to your level.) Discussion: Doping（gene therapy）and Olympic spirit 1. Whats the Olympic spirit? 2. Talk about doping (gene therapy)? (four aspects) 3. Whats your attitude towards doping (gene therapy) in the sport? （四） 总结归纳 （五） 巩固反馈 Complete the exercise.
