(
课件网) 统编八下英语 同步精品课件 人教版八年级下册 2025年春八下英语情景教学课件含嵌音视频 Unit 9 Have you ever been to a museum Section A Grammar Focus ~ 4c 目 录 1 Learning Objectives 2 Warming Up 3 Grammar 5 Summary 4 Exercises Learning Objectives At the end of the class, we are able to: 1. master the usage of present perfect tense with been, ever and never; 2. use present perfect tense to ask if someone has ever done something; 3. use present perfect tense to answer whether we have been to a certain place. Warming Up Jim's deskmate has always wanted to go to Shanghai. Jim went on a vacation in Shanghai last week. His deskmate was very curious about where he went in Shanghai. Jim, where have you been in Shanghai Have you ever been to Shanghai Natural History Museum Yes, _____. I have Shanghai Natural History Museum Have you ever been to the bund Yes, _____. I have The Bund Have you ever been to the Yu Garden No, _____. I haven’t Yu Garden Thank you for sharing. I have never been to Shanghai and I hope to visit there someday. 1. —你去过科学博物馆吗 —是的，我去过科学博物馆。 —不，我从来没去过科学博物馆。 —Have you ever been to a science museum —Yes, I’ve been to a science museum. —No, I’ve never been to a science museum. Presentation Can you translate the following sentences into English 2. —你参观过太空博物馆吗 —是的，我有。我去年去过那里。 —不，我没有。 3. —我去过艺术博物馆很多次了。 —我也是。我还参观了自然博物馆。 —Have you ever visited the space museum —Yes, I have. I went there last year. —No, I haven’t. —I’ve been to the art museum many times. —Me, too. And I’ve also visited the nature museum. 4. —我从来没去过水上公园。 —我也没有。 —I’ve never been to a water park. —Me neither. Look at the sentences you translate. Find adverbs used with the present perfect tense. 现在完成时中的 ever 和 never 1. ever 的含义及用法 ever 作副词，常用于现在完成时的否定句和疑问句中，意为“曾经”，位于助动词 have/has 之后、过去分词之前。 e.g. Have you ever tried windsurfing 你玩过帆板运动吗？ I don’t think I have ever been there before. 我想我以前从未去过那里。 2. never 的含义及用法 never 作副词，常用于现在完成时中，表示否定含义，意为“从不；绝不；从未；未曾”。位于助动词 have/has 之后、过去分词之前。 e.g. Most of the kids have never seen the sea. 这些孩子中的大多数从没见过大海。 The two have never met face to face before. 两个人过去从未见过面。 have/has been to 与 have/has gone to 的区别 1. have/has been to 表示“曾去过某地（人已经回来）”。后可跟once, twice, three times 等表示频率的副词连用，表示去过某地的次数，也可和 just，never，ever等连用。 e.g. Laura has been to Shanghai twice. 劳拉去过上海两次。 Have they ever been to the West Lake 他们去过西湖吗？ 2. have/has gone to 表示“去某地了（人还未回来）”。 e.g. —Where is Eric —He has gone to China. (还未回来) —埃里克在哪里？ —他去中国了。 Winnie has gone to see her sister this weekend. Winnie本周末看她姐姐去了。 一、用have be ... ...
