Answer the questions: Why were telephones not popular at the beginning? Why were telephones expensive at the beginning? Why did you have to wind the handle before making a call? What did the telephone operator do? What do you call a book containing all the customers' telephone? What are satellites used for? Why are light signals better than electrical signals? What is a mobile phone? What is the difference between a mobile phone and an ordinary phone? What is a cordless telephone? 问题情境讨论: In what way might a telephone be useful for each of the following people? A. a doctor B. a factory manager C. a journalist… 虚拟情境讨论: What would you do in the following situations? A friend of yours is ill and you hope she’ll soon be recovered. You want to wish a friend good luck for an important exam. You want to find out if a friend is free to come to the cinema. Your TV set is broken and you want to ask the repair company to repair it. A pop star is going to hold a concert in the theatre and you want to book two tickets. You want to book a hotel room that you’re going to stay for five days. You’ve found a person whom is wanted by the police and you want to report to the police. 真实情境讨论: Do you think that it's suitable for students to bring mobile phones to school? 学生作品展示和汇报 |
评论