北京市第一五四中学高中英语 unit21 lesson1.1学案（无答案）北师大版选修7

Unit21 warm up学习目标By the end of the class, the students will be able to:n learn and revise the words related to the topic.n get the general idea of the text and the writer viewpoints.n学习过程课堂活动（一） 预习交流.Word bank. Match the words with their Chinese erval n. 听觉digest n.间隔；间歇swap n. 脉搏hearing vt. 消化pulse vi. 交换Match the words with their meanings.enhance increasesupreme stand;beartolerate highest,greatestdoubtful yearlyseek do not believe, suspiciousannual look for（二） 合作探究Read the text again, match the key information with each part.Part one. (1-2) DopingPart one. (3-6) Records have fallenPart one. (7) Olympic spiritPart one. (8) Gene-therapy（三） 分层提高(1). 1.Show the writers attitude towards the drugs and gene-therapy.You may refer to the following words and expressions or the e across the issue, drug, cure disease; in the wrong hands, abuse, tolerate doping;gene-therapy, big threat, oppose; violate the Olympic spirit, taking part rather than winning(2). Use your own words to show the writers viewpoints.Example:A:Which champion athlete can run 100 metres in 8 seconds?B:I dont know. But we come across the issue-enhancing drugs. These drugs are developed to help people with illnesses, but in the wrong hands, they create “supreme athletes”.A: Taking these drugs is known as “doping”,they cause problems for those who abuse them.B:The sports world does not tolerate doping as it is a fundamental form of cheating.A: Yes. “Gene-therapy ”will be the next big threat. It is controversial and many people oppose further research into it.B: I agree. Both doping and gene-therapy violate the Olympic spirit. The spirit of competition-higher,faster, stronger-emphasises taking part rather than winning.Thats why thousands of people