Have you ever been to a museum【学习目标】1. 学习Section A（3a-4c）的所有内容2. 大声朗读3a和4b文段3. 认真练习4a的内容，区别现在完成时态和一般过去时态。【自主学习】汉译英：1. 有关各种计算机的信息_2. 曾经去过的最有趣的博物馆_3. 很难相信技术进步的如此之快。_4. 下棋甚至比人类下的更好_5. 一所不同寻常的博物馆_6. 我不能相信我的眼睛。_7. 鼓励政府和社会团体_8. 改进卫生间的办法_9. 一个令人感到放松和平静的地方_10. 观看为沏茶做准备就如同品茶一样令人身心愉悦。_11. 迪士尼乐园是一个有特殊主题的游乐园迪士尼人物和电影。_12. 你曾经听说过迪士尼游轮吗？这是迪士尼主题的船上旅行。_【合作探究】区别现在完成时态和一般过去时态：现在完成时态表示过去发生的某一动作，对现在造成的影响或结果，强调的是现在的情况，所以它不能和表示过去的时间状语连用。如：yesterday, last night, three weeks ago, in 1990等。一般过去时只表示过去的动作或状态，和现在不发生联系，它可以和上述表示过去的时间状语连用。例：1. I have seen the film. 我看过这部电影。（我了解这部电影的内容）2. I saw the film last week. 我上星期看了这部电影。（只说明上星期看了这部电影，不涉及现在的情况。）3. He has lived here since 1992. 1992年以来他一直住在这里。（他现在还住在这里）4. He lived here in 1992. 1992年他住在这里。（不涉及他现在是否还住在这里） 【相应练习】单项选择：1. Have you _ been to Xiamen? No, _.A. ever; never B. never; always C. always; never D. never; ever2. In the past few years there _ great changes in my hometown.A. have been B. were C. had been D. are3. Where is your brother? He went to Beijing and he _ Beijing for half a year.A. has gone to B. has got to C. has been to D. has been in4. I _ the book to the library. When _ you _ it?A. have returned; did; return B. have returned; have; returnedC. had returned; did; return D. returned; have; returned5. Jessicas parents always encourage her _ out her opinions.A. speak B. speaking C. to speak D. will opinions6. He hasnt watched the movie So Young, has he? _. He told me it was very moving and interesting; hed like to watch it again.A. Yes, he has B. Yes, he hasnt C. No, he hasnt D. No, he has根据句意及首字母提示补全单词1. Jack has made great p in his job.2. Its unbelievable that technology has progressed in such a r way!3. He had an u experience.4. Their experiment has p so far.5. Our neighborhood is very p at night and I love it.6. Which p does he come from? He comes from Shandong.7. How many stamps have you c ?【反思】