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课件网) Unit 9 Have you ever been to a museum Section A 4 (Grammar Focus-4c) Presentation Presentation 现在完成时 肯定句: 主语+have/has+过去分词+其他 Presentation 否定句: 主语+haven’t/hasn’t+过去分词+其他 一般疑问句：Have/Has+主语+过去分词+ … 肯定答语: Yes, 主格代词+have/has. 否定答语: No, 主格代词+haven’t/hasn’t. Presentation e.g. I have got a book from my father. (肯定句) →I haven’t got a book from my father. (否定句) →—Have you got a book from your father (一般疑问句) —Yes, I have. / No, I haven’t. (简略回答) Presentation 现在完成时表示经历的用法 现在完成时（Ⅱ） 现在完成时常用have been to(去过)，ever(曾经)，never(从没)等表示经历。 have / has been to：表示去过某地，可以与never,ever, just, once等连用。 He has been to China three times. 他去过中国三次。 ever：常用于现在完成时的一般疑问句/肯定句中， 放在主语之后，过去分词之前。 Presentation 现在完成时（Ⅱ） Have you ever visited the history Museum 你曾参观过历史博物馆吗？ never：表示否定，用在助动词have / has之后，过去分词之前。 I have never been to Hong Kong. 我从来没去过香港。 I went home at 10:00 yesterday. I have got home now. 我昨天十点回家的。现在我已经到家了。 I have already finished my homework. I finished it an hour ago. 我已经写完作业了，我是一个小时之前写完的。 强调这一动作与现在的关系，如对现在产生的结果、影响等 只表示过去的事实，不表示和现在的关系 现在完成时 一般过去时 Presentation 一般过去时 现在完成时 只强调过去的动作 强调过去的事情对现在的影响 与表示过去的时间状语连用 不能与表示过去的时间状语连用 表示过去的经历 过去的动作或状态延续到现在 并可能持续下去 yesterday, last week, … ago, in1980 六大时间副词ever,never,before,just,already,yet 一段时间：for/since引导的时间 so far,till,now Presentation Attention: 1.already用在肯定句中。 yet放在否定句和一般疑问句句末。 2.have / has 的选择。 Presentation 4b.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 science museum B: Yes, I _____ (go) there last weekend. 3. A: Let’s _____ (spend) the day at the zoo. B: Well, I’ve already _____ (be) there a couple of times, but I’m happy _____ (go) again. to come been seen went spend been to go Practice 4. A: How about _____ (go) to the art museum There are some special German paintings there right now. B: Sure. When do you want _____ (go) 5. A: Have you ever _____ (visit) the history museum B: No, I’ve never _____ (be) there. going to go visited been Practice Fill in the blanks with the correct forms of the verbs in brackets. Most of us _____ (see) Mickey Mouse, Donald Duck and other famous Disney characters in cartoons before. But have you ever _____ (be) to Disneyland Disneyland ____ (be) an amusement park with a special theme — Disney characters and movies. There _____ (be) many exciting rides, lovely restaurants and fantastic gift shops there. have seen been is are Practice You can ... ...
