必修五Unit3Lifeinthefuture.pptVIP

3．The operation was so successful that the injured boy ____________________ two weeks later. 4．Tom thought carefully for several days and decided to ____________ the job offer. was back on his feet take up 5．The thief ____________ when he realized that he was being followed by a police car. sped up Ⅱ.单项填空 1．(2011·高考山东卷)They are broadening the bridge to __________ the flow of traffic. A．put off B．speed up C．turn on D．work out 解析：选B。句意为：他们在加宽桥面，用以加快车流速度。考查动词词组辨析。put off推迟，暂缓；speed up加快速度；turn on打开，呈现；work out解决，锻炼，设计出。 2．(2011·高考陕西卷)Some insects __________ the colour of their surroundings to protect themselves. A．take in B．take off C．take on D．take out 解析：选C。句意为：有些昆虫可以变成它们周围环境的颜色以保护自己。本题考查动词短语辨析。take in吸收，收留(某人)，欺骗，包括，理解；take off脱下(衣服等)，(飞机等)起飞，(观念、产品等)突然大受欢迎；take on呈现；take out拿出。根据句意选择C项。 3．After studying in America for seven years，Lily’s brother __________ his job as a doctor in Japan. A．set out B．took over C．took up D．set up 解析：选C。考查动词短语辨析。句意为：在美国学习了七年后，Lily的哥哥在日本做了一名医生。take up从事，接受，开始。set out动身，出发；take over接管；set up建立，成立。 4．The couple watched the Kongming light go higher and higher until they lost __________ of it. A．view B．scene C．vision D．sight 解析：选D。句意为：那对夫妇看着孔明灯越飞越高，直到看不见了。词组lose sight of意思是“不再看见”。 (教材P18)Exhausted，I slid into bed and fell fast asleep. 我感到累极了，爬上床很快就睡着了。 【点津】　exhausted为形容词在句中作伴随状语。 句型精析 ①He spent seven days in the wind and snow，cold and hungry.他又冷又饿地在风雪中过了7天。 ②The boy lay，relaxed on the sofa. 小男孩放松地躺在沙发上。 跟踪训练 1．After his journey abroad，Richard returned home，__________. A．exhausting B．exhausted C．being exhausted D．having exhausted 解析：选B。考查非谓语动词。exhausted是形容词化的过去分词。在此作伴随状语。 2．(2012·杭州检测)When it was his turn to deliver his speech，________,he walked towards the microphone. A．nervously and embarrassingly B．nervous and embarrassedly C．nervously and embarrassing D．nervous and embarrassed 解析：选D。考查形容词作状语。nervous and embarrassed紧张又局促不安的，描述主语的状态。 3．(2012·浙江杭州七校联考)Having been praised by the teacher，the little girl ran back hom