Unit 3 Section Ⅲ　Using language（课件PPT）-【新课程学案】新教材2023-2024学年高中英语必修第三册（外研版2019）

Section Ⅲ　 Using language NO 1 NO 2 目 录 语法专区 / 落实“形式-意义-使用”三维动态语法观 听说专区 / 在主题活动中提升语言技能 NO 3 新知学习 / 核心语言点集中释解 No.1 语法专区 / 落实“形式-意义-使用”三维动态语法观 语法项目——现在完成时的被动语态 初识语法——在美文运用中体悟 背美文 　　The Internet has been greatly improved in the past decades. So far, a lot of new software has been developed and applied to the Internet.Many functions have also been added to the Internet, which has made people's lives more convenient.Besides, many search engines have been developed. Therefore, people can look up the most updated information from large databases. All in all, people's lives have been greatly changed by the Internet. 3 悟语法 以上黑体部分都使用了现在完成时的被动语态，表示动作或状态已经结束或持续到现在并对现在产生影响或造成结果；各句中的主语是行为动作的承受者。 续表 慧学语法——在归纳演绎中学通 [先感知] ①(教材典句)This evening, I'll be talking to Dr Richard Fairhurst, whose new book The New Age of Invention has just been published. ②(教材典句)I guess you have been asked about the title of your book before. ③(2022·浙江1月高考)Travelling to conferences, lectures, workshops, and the like — frequently by plane — has been viewed as important for scientists to get together and exchange information. ④Has a new road been built in your hometown? ⑤You shouldn't leave school since your homework hasn't been finished. ⑥How many buildings have been built in your school? [会发现] (1)以上例句中黑体部分都使用了_____________________。 (2)第①②③句是该时态的_______句式；第④句是_________句式；第⑤句是________句式；第⑥句是__________句式。 现在完成时的被动语态 肯定 一般疑问 否定 特殊疑问 [明规则] 一、现在完成时的被动语态的结构 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 ...？ 二、现在完成时的被动语态的用法 1．强调过去的动作对现在造成的影响或结果，通常与already, yet, just, never, recently等副词连用。 2．表示一个被动的动作或状态开始于过去，持续到现在，并可能持续下去，常与for或since引导的时间状语连用。 3．用在时间或条件状语从句中，表示将来某时已完成的动作。 三、常与现在完成时连用的时间状语 already 已经 yet 还 recently/lately 最近 since then 从那时起 ever since 自那以来 ever 曾经 so far 迄今为止 for a long time 很长一段时间 by now 到现在为止 in recent years 在最近几年里 in/during/over the past/last years 在过去的几年里 续表 　[对点练] (1)将下列句子语态改写为被动语态 ①Jack's