新概念英语第二册Lesson5课件.pptVIP

4. Up to now, Mr. Scott has sent a great many requests for spare parts and other urgent messages from one garage to the other. up to now相当于until/till now，意思是“迄今、到目前为止”，一般与现在完成时连用： 到目前为止，他一直很用功。 Up to now, he has been very hard-working. * a great many +可数名词复数 表示“许多，好多” 好多树被毁坏了。 A great many trees were destroyed. urgent [?:d??nt] adj. 紧急的 urgent message 急件 something urgent 紧急的事情 * 5. In this way, he has begun his own private telephone service. 在课文中，service的意思是“业务”。 Eg: the mail service（邮政业务） the telephone service（电话业务） a travel service（旅行社） a news service（通讯社） 文中的“ telephone service”实际上是个大词，有一种幽默感。 * 短语： 1 越过一段距离 2 用三分钟 3 到目前为止 4 许多，大量 5 对某物的请求 6 备用零件 7 以这种方式 8 私人电话业务 1 cover the distance 2 in three minutes 3 up to now 4 a great many 5 request for 6 spare part 7 in this way 8 private telephone service P29: Key structures 关键句型 一般过去时 VS 现在完成时 * 第3课关键句型，注意时间状语： I wrote to him last month. I bought this car last year. He came to see me this morning. I saw him ten minutes ago. 一般过去时：用来表示过去某一特定时间发生的事情或动作。 第4课关键句型，注意时间状语： The train has just left the station. Ive already seen that film. He has been abroad for six months. Have you ever met him before? I have never met him before. I have not finished work yet. There have been a great number of accidents lately. Up till now he has won five prizes. 总结：现在完成时的时间状语标志： just, already, lately, so far, never up till now, for six months, since 疑问句：ever 否定句：(not) yet 基本结构：have(主语是复数/I) + done has(主语是单数)+ done 表示一个动作发生在过去但对现在仍然有影响。 或过去持续到现在的动作。 现在完成时 VS 动作 时间 一般过去时 动作发生在过去，现在已停止。 表过去的一个点时间或特定时间 现在完成时 动作发生在过去，对现在造成了影响,并且可能继续到现在 表一段时间或不确定时间 * 比较： He has lived in China for ten years. He lived in China ten years ago. 判断对错？ Tom has written a letter to his parents last night. Tom wrote a letter to his parents last night. * F T Lesson 5 No wrong nu