（2019外研版）选修二Unit 3 Times change!讲义（精讲）

中小学教育资源及组卷应用平台 Unit Two 过去进行时的被动语态 一．过去进行时的被动语态的概念 表示过去某个时刻正在进行或者发生的被动动作。 二．过去进行时的被动语态的基本结构 >(1)过去进行时的被动语态的肯定式为:was/were+being+done The computer was being majored by him during his college. 他那时正在大学主修计算机专业。 Another bridge was being built over the Changjiang River 那时长江上正在建造另一座大桥。 >(2)过去进行时的被动语态的否定式为:was/were+not+being+done The movie star wasn't being stalked by a fan. 没有粉丝在跟踪那个电影明星。 Some critical problems were not being discussed then at the seminar. 当时在研讨会上并没有讨论一些关键问题。 >(3)过去进行时的被动语态的一般疑问句需将was/were提到主语的前面。 (回答用yes或no) Was a new library being put up in their school then 他们学校当时正在建一座新图书馆吗 Was a new movie being made by the famous director at that time 当时这个著名的导演正在制作一部新的电影吗 >(4)过去进行时的被动语态的特殊疑问句为:疑问词+was/were(+主语)+being+done What was being done to the machine 对这台机器正在采取什么措施 What measures were being taken to protect the environment 为了保护环境,正在采取什么措施 三．过去进行时的被动语态的用法 >(1)过去进行时的被动语态表示过去正在进行的被动动作。 He was being interviewed by our headmaster then. 他当时正在接受我们校长的面试。 This film was being shown at 6 pm yesterday. 这部电影昨天下午6点正在放映。 (2)过去进行时的被动语态一般不与表示一段时间的状语或表示次数的状语连用。 The watch was being repaired twice.(x) The watch has been repaired twice.(V)手表修了两次。 四 过去进行时的被动语态与一般过去时的被动语态的区别 (1)过去进行时的被动语态强调的是在过去的某个时间点正在进行的动作。 The research was being done when the professor went into the lab last night. 昨晚,当教授进入实验室时,研究正在进行。 (2)一般过去时的被动语态表示的是某个被动的动作已经发生。 Some computers were stolen last night.昨天晚上几台电脑被盗了。 难点1 be+形容词+to do sth.(动词不定式短语作原因状语) 教材例句 I'm so pleased to see that everything I wanted it to offer to the community is still here. 我很高兴,我想让书店奉献给社区的一切都还在。 不定式作原因状语主要用于表示表情与心理状态的表语形容词。表示人对某事/某物的反应如何,有一种直觉感，常译作“因……而……”。 不定式经常放在glad,sorry,happy, pleased, eager, lucky, fortunate, proud, angry, surprised,amazed,disappointed,ready,foolish,clever,willing等形容词后面作原因状语。其结构为'be+adj.+ to do/to have done”。 难点2 现在分词短语作状语 教材例句 Walking home a few days ago. I saw that people were doing reconstruction work on the old market. 几天前走在回家的路上，我看到人们正在旧市场上进行重建工作。 现在分词作状语,可以表示时间、原因，条件、让步或伴随情况等,相当于一个状语从句。其逻辑主语为句中的主语。现在分词作状语有两种情况:分词动作和谓语动作同时发生，用一般式;分词所表示的动作完成之后,谓语动作才发生,则要用现在分词的完成式，即 having done 的形式。 Working as a volunteer teacher in the west, the girl took up growing vegetables. 这个女孩在西部地区当志愿老师时，对种菜产生了兴趣。 Having pers ... ...