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安庆师范学院 多媒体课件

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  1. 安庆师范学院多媒体课件 化学化工学院 徐汪华

  2. 热烈欢迎各位领导光临指导!

  3. 用启发式教学点燃学生智慧的火花

  4. 让我们从记英语单词开始讲起

  5. 1.形

  6. eye

  7. crocodile

  8. elephant

  9. 请思考 • bed • Wave • reel

  10. 2.义

  11. bad

  12. top

  13. 请思考 • news • emit • trap • evil • devil

  14. 3.形+义

  15. ivy

  16. onion

  17. 请思考: • level • cover • can • deep

  18. 再看我们的化学学习

  19. atom

  20. hydrogen

  21. hydrocarbon

  22. reduce

  23. Cl2+NaOH= ？

  24. Cl2+NaOH(稀、冷) = ？ Cl2+NaOH(浓、热) = ？

  25. Cl2+2NaOH(稀、冷)=NaCl+NaClO+H2O 3Cl2+6NaOH(浓、热)=5NaCl+NaClO3+3H2O

  26. 稀、冷 浓、热

  27. 稀、冷 浓、热 温和 剧烈 微风 狂风 摇摆的幅度小 摇摆的幅度大 “风吹树摇动”

  28. 谢谢大家!

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