Introduction: Aims Lessons: 1 Ecological behaviour: L1: Ecology matters, L2: The greenhouse effect, L3: Help cleaning the air. 2 Street behaviour: L1: Parking on the pavement, L2: You shouldn't do it, L3: Traffic. 3 Social behaviour: L1: Good or bad manners?, L2: Asking permission, L3: Social manners. Review and practice. Extra activities. Self-assessment. Send to your teacher. Did you know...?.