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Unit3 The Environment Grammar A the same and different If things are exactly like one another, we say they are the same. If they are not like one another, we say they are different. These light bulbs look the same, but their effects on the environment are different. Some students are helping improve the environment of their school. Work in pairs. S1 should ask about something in the two pictures. S2 should say if they are the same or different. Take turns to ask questions. Follow the example. S1: Look at the two dustbins. Are they the same or different? S2: They’re the same. S1: Look at the two dogs. Are th