人教PEP版八年级下册英语课件-Unit 9-Section A(3a-Grammar focus) 25页

PowerPoint Template WWW.THEMEGALLERY.COM Unit 9 Have you ever been to a museum? Section A 3a-Grammar Focus A: Have you ever been to…? B: Yes, I have./ No, I haven’t. Step Ⅰ Revision Step Ⅱ Warming up Play a video about the three places on Page 67. American Computer Museum Step Ⅲ Presentation the International Museum of Toilets in India Hangzhou National Tea Museum Read the article and match the words with its meaning. 1. progress 2. rapid 3. unusual 4. peaceful 5. improve 6.invented 1. make sth. better 2. become better 3. uncommon 4. quiet 5. made 6. quick Step Ⅳ Reading ( ) 1. American Computer Museum only has information about different computers there. ( ) 2. Ken thinks computers will do more work in the future. F T ( ) 3. International Museum of Toilets is a very unusual museum. ( ) 4. India has the most advanced toilet. ( ) 5. Linlin didn’t know why her grandpa loved drinking and collecting tea set. T F F 1. Which three museums do the students talk about? the American Computer Museum the International Museum of Toilets Hangzhou National Tea Museum 2. What does Ken say about the American Computer Museum? It’s unbelievable that technology has progressed in such a rapid way. 3. What can we learn at the International Museum of Toilets? We can learn the history and development of toilets. 4. Why is the Hangzhou National Tea Museum a nice place to enjoy tea? Because it’s a relaxing and peaceful place near a lake. 5. What do you think is the most interesting thing about each museum? Step Ⅴ Pair work 肯定式 否定式 I/You/We/They have finished the work. He/She/It has finished the work. I/You/We/They have not finished the work. He/She/It has not finished the work. 构成：have(助动词) + p.p has(第三人称单数助动词) + p.p 疑问式 回答 Have I/you finished the work? Has he/she finished the work? Yes, you/I have. No, you/I haven’t. Yes, he/she has. No, he/she hasn’t. have not 常缩略为 haven’t。 has not 常缩略为 hasn’t。 Have you had your lunch yet? Yes, I have. I have just had it. (现在我不饿了) 表示过去发生或已经完成 的动作对现在造成的影响 或结果。 I have already taught him some English. John has never been to the space museum. My boy has just started junior high school. 现在完成时常与时间副 词already, never, ever, just, before, yet等连用。 ever 意为“曾经”，用于疑问句或否定句中，放在 助动词与过去分词之间。 e.g. Have you ever been to Hong Kong? 你曾去过香港吗？ I haven’t ever spoken to her. 我未曾和她说过话。 never意为“从来没有”，常与before连用，多放在 助动词与过去分词之间。 e.g. I have never travelled by plane before. 我以前从来没有乘飞机旅行过。 比较：I have seen the film. 我看过这部电影。 (我了解这部电影的内容) I saw the film last month. 我上个月看了这部电影。 (只说明上星期看了这部电影，不 涉及现在的情况) ① 一般过去时只强调过去的动作；现在完成时强调过去 的事情对现在的影响。 ② 一般过去时通常与表示过去的时间状语连用；现在完 成时则不能与表示过去的时间状语连用。 ③ 一般过去时单纯表示过去的经历；现在完成时表示过 去的动作或状态延续到现在并可能持续下去。 一般过去时的时间状语有：yesterday, last week, … ago, in 1980, in October, just now … 共同的时间状语有：this morning, tonight, this summer, before, already, …　 现在完成时的时间状语有：for, since, ever, never, just, already, yet, in past years … Step Ⅵ Make a survey What other places have your partners been to? Step Ⅶ Homework Write a short composition to introduce the place you have been to and prepare some questions about your composition.