Lesson 52 A pretty carpet（课件）新概念英语第二册

Lesson52 A pretty carpet Do you remember them? metal gold silver wool wood nylon rubber glass cotton fur plastic paper carpet What is the writer’s carpet made of? books 【New words and expressions】 1. temporarily adv. 暂时地 2. inch n. 英寸 3. space n. 空间 4. actually adv. 实际上 1.temporarily 暂时地 We regret that the service is temporarily unavailable. 补充： 1. Adj.临时的 temporary e.g. a temporary measure/ arrangement 2. n. 临时工 2. inch very inch 彻底 inch by 逐渐地；一步一步地 square inch 平方英寸 inch by inch 逐渐地 within an inch of 差一点 3.space 1.空间 2. 空格键 Phases： a. time and space  时间和空间 b. in space 在空间，在宇宙空间 I am China’s first man in space. c. outer space 外太空 The northern lights are powered by energy from outer space. 4. actually =in fact, really , effectively e.g. 1. Actually, each of these bikes is worth 140yuan. 2. Actually, he falls asleep. 3. No, I am not a deer. I am a doctor, actually. Text 1. We have just moved into a new house and I have been working hard all morning. 现在完成时：have +done（已经完成） 现在完成进行时：have + been doing（不一定完成） I have made a cake. (蛋糕已经做好) I have been making a cake. (我一直在做蛋糕，不一定做好) 注意： A.一般许多静态动词都只能用于完成时 而不能用于完成进行时 （只有意思发生变化时才用于完成进行时） 1. Nobody has seen him since last week. 从上周起就没人见到过他。 比较： 2. Tom has been seeing about a work permit for you. 汤姆一直在设法帮你取得工作许可证。 看见 考虑，处理，注意 B. 强调时间长度用现在完成进行时 3.He’s been hoping for a raise in salary all the time. 他一直盼着加薪。 1. I’ve been coughing all night. 我咳了一整夜。 （比I’ve coughed all night. 更能强调咳得久） 2. All the time she’s been sitting there in silence. 她一直静坐在那里。 C. 少数动词两个时态都可以使用，意思相近 It has been raining for two hours. It has rained for two hours. 1. 2. I have been hearing from her regularly. I have heard from her regularly. 我定期收到她的来信。 下了两小时的雨。 现在完成时 注意四点： since后接时间点 如1993，last term, yesterday, the time I got there for后接一段时间，表示“长达多久” 如ten years, a while, two days等。 Exercise: 用since和for填空 Exercises 形