Unit 4 Radio课件.ppt

Unit 4 Radio;Lead-in Questions ;Radio program podcasting;Podcasting and the Future of Traditional Radio;5.obnoxious?? [?bn?k??s, ?b-] ??? adj.极不愉快的;讨厌的;可憎的6.interruptive?[,int?r?ptiv]??? adj.中断的,阻碍的,打扰的7.irrelevant [?rel?v?nt] adj.不相干的,不相关的 ?Expression 1.sweeping emergence of 以势不可挡趋势出现 2.US-like 美国风格的 3.long-term effect 长期影响 4.audio quality 音频效果 ;Question Why some people believe that radio is dying? ;Page 53 Paragraph2;Question 1.What is the best way that FM radio can avoid dying? 2. Where do the challenges of FM radio come from? ;Page 53 para.3 Key words and expression 1.safeguard[seifɡɑ:d] n.安全设施；保护措施vt. vi.保护；保障；捍卫2.embrace[imbreis] vt. vi.拥抱，抱vt. 1.包括; 包含 2.欣然接受，乐意采纳（思想、建议等）；信奉（宗教、信仰等）n. 1.拥抱, 怀抱 ? 3.airwave[‘??weiv] n.电视,广播的频道;电波 ?4.fiber?[faib?]??n. 1.光纤 2.纤维物质,纤维质料;Question What do you think traditional radio should do to safeguard its future?;56 Para.4