新概念英语第二册-第7课.ppt

Lesson 7;单词;★detective [d??tekt?v] 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 [?kspekt] v. 期待, 等待 ① expect +that 从句 I never expect that she will like me. ② expect sth. 我期待吉米的来信 I expect a letter from Jimmy. 3.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. ;★valuable [?v?lju?bl] adj. 贵重的 这本书提供了有价值的信息。 The book provides valuable information -able 通常为形容词后缀 如comfortable reasonable（ 有道理的）reliable（可以依靠的） ★precious [pre??s] adj. 珍贵的 你在浪费珍贵的时间 Youre wasting precious time! delicious:美味的 nervous:紧张不安的 famous:著名的 serious:认真的，严肃的 humorous:滑稽的；幽默的 ;★diamond n. 钻石 diamond ring 钻石戒指;precious stone 宝石 ;crystal 水晶;jade 玉 ;★steal[sti:l]（stole，stolen） v. 偷 ① vt.vi. 偷盗，行窃 宾语是物 我的钱包被偷了 My wallet was stolen. 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 [mein] adj. 主要的 main course 主菜;★guard n. 警戒, 守卫 life guard 救生员 body guard 保镖 keep guard 保持警戒 stand guard 站岗，放哨 ;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;;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 过去将来时, 站在过去看未来 ;When the plane arrived, some of the detectives were waiting inside the main building while others were waiting on the airfield. 代词others常常和some连用，表示“有些（人）……，也有些（人）……”或“有的……，其余的……” 一些学生很努力，其他学生不努力。 Some students are very hard-working, others are not. others=other+名词复数 ;Two men took the parcel off the plane and carried it into the Customs House.