新概念二册 lesson 7.ppt

Lesson 7;单词学习;★detective n. 侦探 侦探小说 detective story Sherlock Holmes 夏洛克·福尔摩斯 ;★airport n. 机场 port 港口； airport 航空港 at the airport 在机场 ★airfield n. 飞机起落的场地 field 田野； airfield 停机坪 on the airfield 在停机坪上 ;★expect v. 期待, 等待 ① vt.vi. 预计，预料 正如Jim的老师预料的那样，他数学考试没及格。 Jim has failed in mathematics as his teacher expected. ② vt. 等待，期待，盼望（心理上的等待） expect所表示的等待一般暗含着根据某些信息或规律而作出相应反应的意思 而wait for主要接续“等待”这个动作本身。 expect sth. 我期待吉米的来信 I expect a letter from Jimmy. ;expect sb.to do sth. 期待某人做某事 我期待妈妈回来早点。 I expect my mother to come back early. wait for sth./sb. 动作上的等待 我在等我妈妈 I am waiting for my mother. ③ vt. 认为，猜想（一般用于口语） 我想你已经听到这个消息了 I expect you’ve heard the news. 我希望如此［口语］ I expect so./I think so. ;★valuable adj. 贵重的 这本书提供了有价值的信息。 The book provides valuable information ★precious adj. 珍贵的（带有一定的感情色彩） 你在浪费珍贵的时间 Youre wasting precious time!;★diamond n. 钻石 diamond ring 钻石戒指;precious stone 宝石 ;crystal 水晶;jade 玉 ;★steal（stole，stolen） v. 偷 ① vt.vi. 偷盗，行窃 英语中“偷”用steal和rob来表达 宾语是物，用steal；宾语是人或跟地点相连，用rob 我的钱包被偷了 My wallet was stolen. rob sb. 抢(某人) 我被抢了 I was robbed. ② vt. 巧妙地占用，偷偷地弄到手 他已赢得玛丽的芳心。 He has stolen away Mary’s heart. ;★main adj. 主要的 主要街道 main street 主要建筑 main building 注意main不能与人连用;课文讲解;The plane was late and detectives were waiting at the airport all morning. all 一般直接加表示时间的单数名词构成副词短语 all day，all night，all week，all winter，all year 但不说all hour。 The plane was late 飞机晚(点)了 汽车/火车晚点了 The bus was late./The train was late. ;过去进行时;正当我要离开家的时候，你进来了。 Just as I was leaving the house, you came in. 过去进行时往往与表示一段时间的状语连用，如all morning，all night，all day，all evening，the whole week等，表示这段时间一直在干什么。 你一晚上都在干什么？我在哪都找不到你。 What were you doing all evening? I couldn‘t find you anywhere. ;They were expecting a valuable parcel of diamonds from South Africa. a parcel of 一包 South Africa 南非 A few hours earlier, someone had told the police that thieves would try to steal the diamonds. a few hours earlier 几个小时以前 = a few hours before/a few hours ago would +do 过去