上传时间: 2012-03-07
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Unit 2 We haven’t found life on other planets yet . Teaching Aims and Demands: 1. Language knowledge: New words: planet, solar, also, none, environment, air, grow, grown, part, galaxy, billion, universe, light, beyond, alone, entrance, cost, prefer, solar system Key structures: Present perfect tense with just, already and yet. (重点) 2.To understand passages about space travel involving present perfect tense. (难点) 3. Attitudes: We should love science and our country. Learning strategies: Communicative approach. Teaching Aids: Multi-Media (Tape recorder, video, OHP, handout) Teaching Procedures
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