Warm-up. 1. Have you ever used a public telephone? 2. Is it easy or difficult to use it? 3. Can you show me how to use it? Task 1 1. what’s this? 2. What is it used for? 3. What are the steps in using a public telephone? 4. What should you do if you want to get help? 5. What should you do if you want to call fire service/ police? New words 1. Lift (v): raise to higher level 2. Receiver (n): machine for receiving transmitted signals. 3.Insert (v): A slit in machine etc for something especially coin to be inserted