Lesson 7 Too late（课件）新概念英语第二册

Lesson 7 Too late 复习检查 翻译下列短语： 1、向某人索要某物 2、作为报答 3、倒立 4、拜访、光顾(某地) 5、一块奶酪 6、打昏某人 ask sb. for sth. in return for this stand on one’s head call at a piece of cheese knock sb out 学习目标 Learning Aims： 1. Master the important words, phrases and sentences. 2. Understand the story. 3. Read the story correctly and fluently New words and expressions detective [di'tektiv] n. airport ['εəpɔ:t] n. expect [ik'spekt]v. valuable ['væljuəbl] adj. parcel ['pɑ:sl] n. diamond ['daiəmənd] n. steal [sti:l] v. main [mein]adj. airfield ['εəfi:ld] n. guard [ɡɑ:d] n. precious ['preʃəs] adj. stone [stəun] n. sand [sænd] n. 侦探 机场 期待，等待 贵重的 包裹 钻石 偷 主要的 飞机起落的场地 警戒，守卫 珍贵的 石子 沙子 重点词汇强化记忆 Guess？ + + = Sherlock Holmes夏洛克·福尔摩斯 detective侦探 a private detective私家侦探 guard [ɡɑ:d] n.警戒，守卫 keep guard守卫 security[si'kjuəriti] guard 保安 prison guard 看守 body guard 保镖 guard airport, the main building, airfield, the Customs House Precious（珍贵的） valuable（有价值的） valueless(无用的), diamond waste Parcel(包裹), bag（袋子）, packet（小包） bar a _______ of _______ a bag of rice 一袋大米 a parcel of diamonds 一包钻石 a packet of crisps 一小包薯片 a bar of chocolates, a chocolate 一条巧克力 Today we will learn a story about diamonds. 今天的小故事是关于钻石的。But there’s something wrong about them. 但是在这些钻石身上发生了一些不寻常的事。What happened? 到底发生了什么事呢？Let’s listen to the audio and try to understand the main idea of the story. 听课文，看动画，想想下面的问题如何回答、为什么：（也可以用中文回答） 1、Why were detectives waiting at the airport? 2、Where did two men take the parcel after the arrival of the plane? 3、What did detectives find in the parcel? Question 1： Why were detectives waiting at