新概念英语第二册Lesson7课件

Sherlock Holmes [ˈʃɜːlɒk] [həʊlmz] Conan ['kəʊnən] detective [dɪˈtektɪv] 核心词汇 v. n. adj. detective airport expect valuable parcel airfield diamond sand main stone guard steal precious airport n. 机场 at the airport airfield n.飞机起落的场地 on the airfield expect v. 期待, 等待 ① vt.&vi. 预计，预料 I expect I'll pass the examination. ② vt. 等待，期待，盼望（心理上的等待） expect sth. I expect a letter from Jimmy. expect sb. to do sth. 期待某人做某事 I expect my mother to come back early. ③ vt. 认为，猜想（一般用于口语） I expect you've heard the news. I expect so./I think so. 我希望如此。 be expecting 怀孕 My wife is expecting. 我妻子快要生孩子了。 ★guard / ɡɑrd / n. 警戒, 守卫 【a person who keeps watch over something or someone】 keep guard 守望，警戒 They kept a close guard over the thieves. 他们对小偷们严加看管。 stand guard 站岗，放哨 life guard 救生员 body guard 保镖 main adj. 主要的 the main street 主街道 the main building 主楼 in the main 大体上；基本上 the main idea of the passage 文章的中心思想 注意main没有比较级和最高级 ★guard / ɡɑrd / n. 警戒, 守卫 【a person who keeps watch over something or someone】 keep guard 守望，警戒 They kept a close guard over the thieves. 他们对小偷们严加看管。 stand guard 站岗，放哨 life guard 救生员 body guard 保镖 guard n. 警戒, 守卫 keep guard 守望，警戒 stand guard 站岗，放哨 life guard 救生员 body guard 保镖 valuable valuable experience 宝贵的经验 value n. 价值，价格; 意义，涵义; 重要性; of great value=valuable vt. 评价; 重视，看重; Did the detectives save the diamonds？ 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!