Unit 4《Public transport》Welcome to the unit Reading 课件（牛津版选修7）.ppt

②All the team members choked when they won the game in the Universiade in Shenzhen. 当他们在深圳大学生运动会上赢了比赛时，所有队员都哽咽了。 ③ Water went down his throat and he started to choke. 水呛入他的咽喉，他开始透不过气来。 【拓展】 choke to death 窒息而死 choke up (因感情激动而)哽咽 choke up with 塞满，塞住 choke back 强忍住，抑制住 choke down 困难地咽下；强忍住，抑制住 choking smoke/smog 呛人的烟/烟雾 ④ Many fish and seabirds always mistake plastic for food and choke to death every year. 每年都有许多鱼类和海鸟错把塑料当作食物而食导致窒息而死。 ⑤ “I feel like I’m going to get emotional, ” she said, beginning to choke up. “我觉得我快要控制不住自己的情绪了。”她说道，开始哽咽起来。 【即学即练】During the rush hours the roads are usually____ up with traffic. A. choked B. crowded C. blocked D. checked 【解析】选A。考查动词词义辨析。句意：在交通高峰期，路上通常满是车。be choked up with 塞满，塞住，符合句意。 3. authority n．权力，权威; 官方，当权者；批准，授权 ①The Underground Electric Railways Company of London，the Metropolitan Line and all the different bus and train lines were placed under the authority of the Board. 伦敦电力地铁公司，大都会线路，所有不同的公交车和火车线路都是在委员会的批准下设定的。 ② He could cut through disputes with his authority. 他可以运用他的权威像快刀斩乱麻一样解决纠纷。 【拓展】authority on 有关……的权威；……的专家 be in authority 主管 have authority over (或with) 对……有权力 the authority for. . . /to do 做……的权力 on the authority of 根据……所授的权力；根据(某 人或某书)；得到……的许可 ③ He was widely regarded as a leading authority on nutrition. 人们普遍认为他是营养学方面的著名权威。 ④Teachers should have great legal authority over their students. 老师应该在学生面前有合法的权威。 ⑤Who gave you the authority to do this? 谁给你权力这样做的? 【即学即练】(2012·郑州高二检测)You can impress your leaders with your sense of responsibility and initiative, so that they will give you the _____ to do what you want to. A. assumption B. reference C. route D. authority 【解析】选D。考查名词辨析。句意：……以便于他们给予你做你想做的事情的权力。authority权力，符合句意。 assumption假设；refe