学习目标： by the end of this class, you will be able to practise using and asking for advice; 学习过程一、预习交流 review the new words. 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 diet, the athletes’ performance ________ year after year. but recently, doping is used to create _____________
