... Pre-teach vocabulary: . prevent sb from st / Ving. ( v) . reduce st ( v) . wrap ( v) . dissolve ( v) . faucet ( n) picture . leaf - leaves ( n) real leaf. -Check vocab: What and where. * Revision ... Language contents: 1. Structures: Conditional sentence type 1. 2. Vocabulary: ( v) prevent, reduce, wrap, dissolve ( n) faucet, leaf. III. Techniques: matching, substitution IV. Teaching aids: ... Date: 9 / 1 / 20 09 UNIT 6: THE ENVIRONMENT PERIOD 37: Speak - Language focus 5. I. Objectives: At the end of...