新概念英语第二册Lesson 7 讲义

Lesson7 Too late The plane was late and detectives were waiting at the airport all morning. They were expecting a valuable parcel of diamonds from South Africa. A few hours earlier, someone had told the police that thieves would try to steal the diamonds. When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. Two men took the parcel off the plane and carried it into the Customs House. While two detectives were keeping guard at the door, two others opened the parcel. To their surprise, the precious parcel was full of stones and sand. _____ _____ _____ Listen and answer Did the detectives save the diamonds _____ Comprehension 单项选择 The detectives were at the airport_____. to meet a plane (b)to prevent(v. 阻碍) a robbery(n. 抢劫案) (c)to watch the building (d)because the plane was late The detectives_____. (a)found the diamonds (b)didn't open the parcel (c)didn't prevent the robbery (d)caught the thieves 回答问题 How long were detectives waiting at the airport What were they expecting from South Africa Where did two men take the parcel after the arrival of the plane How many detectives opened it What was the parcel full of Vocabulary 词组和代词 I am looking for my pen. I lost it this morning. Will you look after the children for me please He took off his coat. He took his coat off. He took it off. He put out the fire. He put the fire out. He put it out. She put on her hat. She put her hat on. She put it on. Exercise练习： 1 He gave away all his books. 2 She woke up the children early this morning. 3 He is looking for his umbrella. 4 They cut off the king's head. 5 Put on your hat and coat. 6 Give it back to your brother. 7 Help me to lift up this table. 8 Take off your shoes and put on your slippers. 9 He is looking at the picture. 10 Send her away or she will cause trouble. 11 They have pulled down the old building. 12 Make up your mind. 13 He asked for permission to leave. 14 She threw away all those old newspapers. Structure 过去进行时 When I was watering the garden, it began to rain.当我正在花园里浇水时，开始下雨了。 I was having breakfast when the telephone rang.我正在吃早饭时，电话铃响了。 While we were having a party,the lights went out.当我们正在聚会时，灯熄灭了。 George was reading while his wife was listening to the radio.乔治在看书时，他的妻子在听收音机。 As I was getting on the bus,I slipped and hurt my foot.当我上公共汽车时，我滑了一下，撞伤了我的脚。 Someone knocked at the door just as I was getting into the bath.就在我要进澡盆洗澡时有人敲门。 The plane was late and detectives were waiting at the airport all morning. 飞机晚点了，侦探在机场等了一个上午。 <1> 基本概念 过去进行时表示在过去某一时刻或某一段时间内正在进行或发生的动作。 <2> 基本结构 主语+was/were + v-ing + 过去时间. <3> 过去进行时的用法 表示过去某一时刻/某一阶段内正在进行的动作 I was drawing at that time yesterday. 昨天那个时候我在画画。 I was reading last night. 昨晚我一直在阅读。 表示一个动作发生时 ... ...