新概念第二册第7课.ppt

Lesson 7 The best and the worst Word Study detective n. 侦探 airport n. 机场 airfield n. 停机坪 sand n. 沙子 stone n. 石子 parcel n. 包裹 diamond n. 钻石 guard n. 守卫 expect v. 期待 steal v. 偷 main adj. 主要的 precious adj. 珍贵的 valuable adj. 贵重的 Word Study airport [C] n. 航空港、机场 port 港口 seaport 海港 at the airport 在机场 airfield [C] n. 飞机起落的场地 field 田，地 airfield 停机坪 on the airfield 在停机坪上 Word Study diamond n.[C] 钻石 crystal 水晶 jade 玉 Sand n.[U] 沙子 Stone n.[C]石头 A heart of stone A heart of gold Kill two birds with one stone Word Study parcel n.[C] 包裹、邮包 a parcel of books / diamonds send sth. by parcel 用包裹邮寄 guard n. 守卫 life guard 救生员 body guard 保镖 Word Study main adj. 主要的 main street / building / meal / food / work / task / problem mainly 主要地 My colleagues are all Chinese. My colleagues are mainly Japanese. mainland Word Study precious adj. 珍贵的 近义词：valuable 贵重的，costly 昂贵的，expensive 昂贵的 valuable value – valuable fashion – fashionable accept – acceptable comfort – comfortable suit – suitable Word Study steal (stole，stolen) v. 偷 steal sth. from sb. 他常常从富人那里偷钱，然后给穷人。 He often steals money from the rich people and give it to the poor people. Word Study expect (~ed, ~ed) vt.vi. 期待 expect sth. I am expecting a baby. 别期望太多！ Don’t expect too much! 这是我们期待的（从纽约来的）邮包。 This is the parcel that we are expecting from New York. expect that + 宾语从句 我期望（希望）妈妈能在六点半前回家。 I expect that my mother will come home before 6:30. expect (sb.) to do sth. I expect my mother to come home before 6:30. I expect to go home before 6:30. Listening Practice Listening Practice fill in the blanks: one by one 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, so