Unit 6 Nurturing Nature Using language 运用·提升语言能力（课件PPT）-【新课程学案】新教材2023-2024学年高中英语选择性必修第一册（外研版2019）

Using language—运用·提升语言能力 课时目标 1.在语境中理解现在完成进行时的功能，并能够在真实语境中进行应用。 2.通过听力对话的学习，掌握说服他人的表达方式，以及在有意见分歧时如何表达折中、妥协，以形成一致的看法。 3.完成听力活动，思考如何在发展经济的同时保护自然环境。 语法项目——现在完成进行时 初识语法——在美文运用中体悟 　　Born in 1974, I ①have been playing the pipa since the age of six. I have given several concerts since I was eleven.Ever since I moved to Canada with my husband, I ②have been living there. Traditional singing ③has been influencing me since my childhood. Now when playing a tune, I am singing in my heart. While playing a sad tune, I am crying in my heart.Listeners often say that they can hear singing in my music. I ④have been enjoying playing and performing in public for all these years. I also enjoy travelling, sitting in a plane dreaming, or staying in a hotel. 续表 I don't have a particular goal. My background is traditional Chinese music. I wish to introduce classical Chinese pipa and guzheng music to every corner of the world. ①由since the age of six可知，我一直在演奏琵琶。发生的动作或存在的状态一直持续到现在，要用现在完成进行时。 ②由Ever since可知，自从来到加拿大我一直就住在那里。可能会持续住在那里，要用现在完成进行时。 ③由since my childhood可知，传统音乐一直就对我有影响。影响中间没有间断过，要用现在完成进行时。 ④由 for all these years可知，我一直就喜欢演奏和表演。状态是延续到现在的，要用现在完成进行时。 慧学语法——在归纳演绎中学通 [自主感知] ①(教材典句)Thirty­three passages have been built under the railway ... ②(教材典句)．..and before I know it, we have reached Tanggula Station. ③(教材典句)The train has been racing along steadily since it left Xining. ④(教材典句)All this time, the song “Sky Railway” has been playing inside my head. [会发现] (1)第①②句中的谓语部分使用了___________，其结构是“has/have＋过去分词”。 (2)第③④句中的谓语部分使用了________________，其结构是“has/have＋been＋现在分词”。 现在完成时 现在完成进行时 [语法规则] 一、现在完成进行时的概念与构成　 1．概念：现在完成进行时表示过去发生的动作或存在的状态一直持续到现在，中间没有间断过，动作到现在可能已经结束，也可能还会持续下去。 2．构成：has/have (not)＋been＋现在分词(该时态无被动语态)。 It has been raining for two hours. 雨已经下了两个小时了。 He hasn't been working since he was out of work one month ago. 自从一个月前失业以来，他一直没有工作。 二、现在完成进行时的具体用法　 1．表示发生在过去的动作一直持续到现在，动作有可能已停止，也有可能会持续下去。 It has been raining since last Sunday. 自上周日以来就一直在下雨。(雨可能继续下) Why are your clothes so dirty? What ha