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安庆师范学院 多媒体课件

安庆师范学院 多媒体课件. 化学化工学院 徐汪华. 热烈欢迎各位领导光临指导 !. 用启发式教学 点燃学生智慧的火花. 让我们从记英语单词开始讲起. 1. 形. eye. crocodile. elephant. 请思考. bed Wave reel. 2. 义. bad. top. 请思考. news emit trap evil devil. 3. 形 + 义. ivy. onion. 请思考 :. level cover can deep. 再看我们的化学学习. atom. hydrogen.

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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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