Unit 2 Improving yourself Section Ⅱ　Using language—Grammar & Integrated skills课件 (共64张PPT+学案）

英语　选择性必修 第二册 WY Section Ⅱ　Using language—Grammar & Integrated skills Grammar (过去完成时的被动语态) ①By the time it ended, more than 700 people had been killed and 2，700 had been injured. ②By the late 1890s, he had moved to Galveston, where he died in 1899, a year before the hurricane struck. ③The peasant did everything that he had been told to do. ④He said all the task had been finished by last week. (1)②句采用了过去完成时，其构成形式为：_____。 (2)①③④句采用了过去完成时的被动语态，其构成形式为：_____。 答案：(1)had done　(2)had been done 一、过去完成时的被动语态的概念 过去完成时的被动语态表示动作在过去某一时间或某一动作之前已经发生或完成，且主语与谓语动词存在被动关系。 二、过去完成时的被动语态的构成 1．肯定结构：had been done The task had been finished before 12：00 yesterday. 这项任务在昨天12：00之前已经完成了。 2．否定结构：had not been done The task hadn't been finished before 12：00 yesterday. 昨天12：00之前这项任务还没有完成。 3．疑问句结构 Had the task been finished before 12：00 yesterday 昨天12：00之前这项任务完成了吗？ What time had the task been finished yesterday 这项任务是昨天什么时候完成的？ 三、过去完成时的被动语态的用法 1．在told, said, knew, heard, thought, found等动词后的宾语从句中，表示宾语从句中的动作已被做完，要用过去完成时的被动语态。 He heard that the tickets had already been sold out. 他听说票已售完。 The newspaper reported more than 1，000 people had been killed in the hurricane. 报纸报道说有一千多人在飓风中丧生。 2．当before, when, by the time, until, after, once等引导的时间状语从句的谓语是一般过去时，以及by, before后面接过去的时间时，主句动作发生在从句的动作或过去的时间之前且表示被动时，要用过去完成时的被动语态。 By the time she was 13, my sister had been sent to America. 我姐姐13岁前就已经被送到美国了。 200 cars had been produced by the end of last year. 到去年年底，已经生产了200辆汽车。 3．在It was the first/second/... time that ... 从句中，主语是动作的承受者时，要用过去完成时的被动语态。 It was the third time that he had been beaten black and blue. 那是他第三次被打得青一块紫一块的。 4．在虚拟语气中，条件句表示与过去事实相反，且主语是动作的承受者时，要用过去完成时的被动语态。 If he had been warned, he would not have taken that food. 如果有人警告过他，他就不会吃那个食物了。 (1)单句语法填空 ①By the end of last year, 10，000 trees _____ (plant) in that village. ②His village _____ (flood) in the heavy rain, so he moved to his parents' house. ③He found that his wallet _____ (steal) on the bus. ④It was the second time that Tom _____ (punish) so seriously. ⑤If the victim _____ (take) to hospital in time, he would have a chance to survive. 答案：①had been planted　②had been flooded　③had been stolen　④had been punished　⑤had been taken (2)单句表达 ①飓风结束的时候，有多少建筑物被毁坏了？ _____ when the hurricane ended ②我到家的时候，她的作业还没有完成。 _____ when I got home. ③上个月末，他刚写的小说被翻译成了英语。 His newly written novel _____ by the end of last month. 答案：①How many buil ... ...