Unit 3 Section Ⅲ　Using language & Writing-2020-2021学年新教材高中英语必修第三册新课标辅导【精讲精练】外研版（word）

Section Ⅲ　Using language & Writing 现在完成时的被动语态 用所给动词的适当时态和语态填空 1．I guess you have__been__asked(ask) about the title of your book before. 2．Important advances have__been__made(make) in medicine and environmental science thanks to increasing computer power. 3．Good news! A new cure for cancer has__been__found(find) after years of scientific research. 4．New inventions like 3D­printers have__been__used(use) to make replacement hearts and bone parts. 1．现在完成时被动语态的构成是：have/has＋been＋done。 2．现在完成时的被动语态的意义是：A.表示一个动作开始于过去，并持续到现在(甚至到将来)。B.表示过去发生的动作对现在产生的影响。C.强调或突出动作的承受者。D.不知道或没必要指明动作的执行者。 现在完成时的被动语态强调一个发生在过去的被动性的动作，动作已完成并强调对现在造成的影响或结果，主语和谓语之间为被动关系。 现在完成时的被动语态的结构为has/have been done。主语为单数时用has been done，而主语为复数时则用have been done。 Since 1958，they have been recognized as the national theatre of Israel.自从1958年以来，它们就被公认为以色列的国家剧场。 More than 65 Syrian soldiers have been killed in the area since Feb. 25.自从2月25日以来，在这个地区已经有超过65名叙利亚士兵阵亡。 一、现在完成时的被动语态的各种句式 肯定式 主语＋have/has been done... 否定式 主语＋have/has not been done... 一般疑问式 Have/Has＋主语＋been done...？ 特殊疑问式 特殊疑问词＋have/has＋主语＋been done...？ Already this year，115 measles cases have been reported in the USA. 今年美国已经报道了115例荨麻疹病例。 Moran says one of the problems with jazz today is that the entertainment aspect of the music has been lost. Moran说现在的爵士乐存在的问题之一就是它的娱乐因素已经没了。 The construction of the bridge has not been finished. 桥的建设还没有完成。 Has it been announced when the plane is to take off? 飞机何时起飞宣布了没有？ The dream was so true at the beginning，but why has it been broken into pieces? 梦当初那么真，为何碎成了烟尘？ [即学活用] 单句语法填空 ①I have learned with delight that you________(choose) as “the Best Teenager in Xinjiang” recently. ②We________(teach) to be honest since we were very young. ③The TCM(中草药)________(use) to treat cancer and other serious diseases for a long time. 答案　①have been chosen　②have been taught　 ③has been used [特别关注] (1)since then，since＋从句，so far，by now，up to now，recently，lately，already，yet，in the last/past＋时间段等常用于现在完成时的句子中。 (2)非延续性动词，如arrive，die，leave，borr