人教英语必修2重庆专用Unit4SectionⅡ课件.ppt

Section Ⅱ　Warming Up Reading－Language Points;;重点难点探究;②Many old traditional customs have died out because they are out of date. 许多旧的传统风俗已经消失，因为它们已经过时。 自我探究 die out意为灭绝；逐渐消亡/熄灭。 归纳拓展 die away　　 (声音、风等)逐渐平息；减弱 die down 逐渐变弱 die of 因……而死(内因);die from 因……而死；死于(外因) ③The noise of the car died away in the distance. 汽车的声音消失在远方。 ④I had a face-to-face talk with three astronauts yesterday afternoon.It took a long time for the excitement to die down. 昨天下午我和三位宇航员进行了面对面交谈。我兴奋得很长时间才平静下来。;牛刀小试 No one has come up with a better explanation of why dinosaurs________. A．died away　　 B．died for C．died of D．died out 解析：选D。考查短语辨析。句意为：尚未有人能对恐龙的灭绝作出一个更好的解释。die out意???是：“灭绝，消失”，符合语境。die away逐渐消失，逐渐减弱；die for为……献身；die of因……而死。;2 Why are they in danger of disappearing? 为什么它们面临灭绝的危险？ 品味经典 ①He drove so fast that I really felt my life was in danger. 他开车开得飞快，我真的觉得有生命危险。;②If he carries on like this he’s in danger of losing his job. 要是继续这样下去，他就有丢掉工作的危险。 ③The terrible earthquake which happened on March 11st 2011 in Japan made thousands of people in danger. 2011年3月11日日本发生可怕的地震，使数以万计的人处于危险之中。 自我探究　 in danger (of)意为在危险中；垂危。;归纳拓展;【巧学助记】 in danger，dangerous;牛刀小试 完成句子 (1)她伤得很重，随时有失去生命的危险。 She was badly wounded and___________________ at any time. 答案：in danger of losing her life;单项填空 (2)(2011年福州高一检测)The poor man is in ________.We should do all we can to help him out. A．surprise B．ruins C．peace D．danger 解析：选D。in danger处于危险之中。in surprise惊讶地；in ruins毁坏，破败不堪；in peace安详地。;(3)The bridge is_______so the cars on it are_______. A．dangerous；dangerous B．dangerous；in danger C．in danger；dangerous D．in danger；in danger 解析：选B。dangerous表示所修饰词对他人造成危险；in danger表示所修饰词本身处于危险中。;3In relief Daisy burst into laughter. 戴茜如释重负，突然笑了起来。 (1)in relief 品味经典 ①Hearing that he has passed the exam，in relief he went to play basketball. 听说通过了考试，他如释重负，跑去打篮球了。 ②When I heard her safe arrival，I breathed a sigh in relief. 听说她安全到达了，我如释重负地舒了一口气。;自我探究　 in relief意为如释重负；松了口气。;③The drug may give some relief from pain. 这种药可以减轻一些痛苦。 ④The gover