Unit 2 Grammar and usage 课件-2022-2023学年高中英语牛津译林版(2020)必修第二册

Book 2 Unit2 Be sporty, be healthy 1 Grammar and usage Passive voice in the present continuous and present perfect tenses 现在进行时和现在完成时的被动语态 2 请替换文字内容 Warm up Use the given verb to express what you see from the two pictures. The room   is being cleaned.  has been cleaned. 3 请替换文字内容 请替换文字内容 Clean The room   has been cleaned. 4 The passive voice in the present continuous tense 现在进行时的被动语态强调主语是动作的承受者，表示说话时正在进行着的被动动作、现阶段正在进行着的被动动作。可用by引出动作的发出者。 e.g. The man is being questioned by the police now. 这名男子现在正在接受警方的讯问。 Your car is not being repaired. 您的汽车现在还没有被修理。 Is the new library being built now? 新图书馆现在正在建设中吗？ summary 5 The verb form of the passive voice in the present continuous tense: 现在进行时被动语态的动词形式： 肯定句： am / is / are + being +过去分词 否定句： am / is / are + not + being +过去分词 一般疑问句： Am / Is / Are +主语+ being +动词的过去分词 6 The passive voice in the present perfect tense 现在完成时的被动语态表示被动动作在过去发生或完成，但是对现在仍然有影响或者表示过去开始的被动动作一直持续到现在, 句中经常有 “for +一段时间”, “since +从句”, so far等状语。 e.g. They haven't been told about it yet. 他们还没有被告知这件事。 Have you ever been bitten by a dog? 你曾经被狗咬过吗？ The house has been used for many years. 这所房子已经使用了很多年。 7 The verb form of the passive voice in the present perfect tense： 现在完全时被动语态的动词形式： 肯定句： have / has + been +过去分词 否定句： have / has + not + been +过去分词 一般疑问句： Have / Has +主语+ been +过去分词 8 请替换文字内容 请替换文字内容 construct 2.Make sentences with passive voice in the present continuous or present perfect tenses. The road The road is being constructed. has been constructed. 9 请替换文字内容 请替换文字内容 repair The car The car is being repaired. has been repaired. 10 请替换文字内容 请替换文字内容 Cook The dish The dish has been cooked. is being cooked. 11 1. Find the sentences in the leaflet that use the passive voice in the present continuous and present perfect tenses and fill in the table below. The first two have been done for you. Exploring the rules 12 Are you ready to get fit? We are happy to announce that the Community Sports Centre will soon be open to the public once again!