高中二年级Lesson 90 Reading
1) You're a doctor, you have to go out to see a patient, but there are still many people who want your help.
2) Every day, you call your girl friend to say “Hello” to her.
3) You are on the phone. Maybe someone has important things to tell you, but the line is busy.
4) You are a boss. You've two chain companies in two different cities. You want to discuss with the two managers about the reduction of the price immediately.
Answer: Redirection; Dialing; Call waiting; Conference calling
3.Let Ss discuss after they have grasped the general knowledge of telephones: What other functions of telephones do you want to develop? Ss may be interested in this topic. Give them time and space to imagine. Show a bridge to future to encourage students’ interest to science (on the computer).
Homework
1.Write a passage to describe the old and modern telephones by using the method of comparison.
2.Finish off the Ex. in AB.