... the air - conditioner when no one is - Sumarize the main points of the lesson. - Asign home work.Write into notebook - Learn by heart new vocabulary - Exercise: 5 (p. 49, 50) - Prepare ... out the solution for saving energy. 2- Further practiceExample: A- I think we should turn off the lights before leaving the class.B- That's a good idea.C- What about going to ... vocabulary - Exercise: 5 (p. 49, 50) - Prepare new lesson: Listen + LF 1,2 Period 43 UNIT 7: SAVING ENERGY Lesson 2: Speak I. Teaching points: Practice making and responding to suggestions...