Unit 9 Have you ever been to a museum? Section A（GF-4c）(讲解课件)-【优翼·学练优】2023-2024学年八年级英语下册同步备课（人教版）

八年级（下） 优翼英语教学课件（RJ） Section A (GF-4c) Unit 9 Have you ever been to a museum? 优翼八年级英语下（RJ） 教学课件 Key words & phrases: a couple of, German, theme, ride, province, hear of Key sentences: 1. —Have you seen the robots at the science museum? —Yes, I went there last weekend. 2. I've already been there a couple of times,but I'm happy to go again. 3. Have you ever been to another province in China? To learn the different forms of the verbs in different tenses. 学习目标 Presentation Grammar Focus 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. 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. I’ve never been to a water park. Me neither. www.youyi100 Grammar 现在完成时（二） 一、现在完成时中的 ever 和 never ① ever 的含义及用法 ever 作副词，意为“曾经”，常用于现在完成时的否定句和疑问句中，位于助动词 have / has 之后、过去分词之前。 Have you ever seen anything like it? 你曾见过像它这样的东西吗? I don't think I have ever been here before. 我觉得我以前从未到过这里。 www.youyi100 ② never 的含义及用法 never 作副词，意为“从不；从未”，常用于现在完成时中，表示否定含义，位于助动词 have / has 之后、过去分词之前。 I have never lost the weight I put on in my teens. 我在十几岁时增加的体重从没减下去过。 www.youyi100 have / has been to 表示“曾经去过某地”，暗含现在已不在那里了。后可接次数，如 once, twice, three times 等，表示“去过某地几次”，也可和 just，never，ever等连用。 My sister has been to Dalian twice. 我姐姐去过大连两次。 Have you ever been to the West Lake? 你曾经去过西湖吗? have / has gone to 表示“去某地了”，暗含说话时该人不在现场。 — Where is Jim?吉姆在哪里? — He has gone to England.他去英国了。 (尚未回来) 二、have / has been to 与 have / has gone to 的区别 www.youyi100 Video: The difference between been and gone 视频在源文件在文件夹中，可点击播放 www.youyi100 4a Tip: Find the key words to identify which form to use. Put the correct forms of the verbs in the blanks. 1. A: Do you want __________ (come) to the space museum? B: No, I’ve already ______ (be) there three times. 2. A: Have you ________ (see) the robots at the scien