【正文】
Unit 2 Use your ears Period 1 Education aims: the rules of the public place. Basic aims: 1. Using formulaic expressions to get attention. . Excuse me. 2. Using formulaic expressions to express apologies. . I’m sorry. 3. Using prepositions to indicate direction. . A man walks in front of the bicycle. 4. Using the simple presents tense to express simple truths. . Ben has a new bicycle. 5. Using imperatives to express prohibitions. . Be quiet! Main points: Using imperatives to express prohibitions. . Be quiet! Difficult points: Using imperatives to express prohibitions. . Be quiet! Materials: pictures, cassette player, masks