... Teaching aids: textbook, pictures - Anticipated problems. II. CONTENT 1. Revision: Noughts and crosses Teacher elicits the verbs: destroy,Waste, polute, produce Example: S 1: Don’t (proceduce ... Practice: Picture drill B2 P170 a→h Example exchange: S 1: We shouldn’t (damage trees) S 2: That’s right Substitution table: Students match and write sentences( in teams) Example: We should ... oceans Forests Coal trash - Prepare lesson 6 B4-5 P171-172 IV. TEACHER'S SELF EVALUATION AND REMARKS 2. Presentation: B2 P170-171 Matching: Students read the sentences a→h...