在教学中,要在非常有限的课时里,做到课堂教学内容安排合理、粗细得当,又能体现新课程的教学方式,达到新课标的教学要求,就必须在教学设计上下功夫,掌握方法和策略。一、以新课程教学理念为宗旨注意教师在课程教学中的角色在教《离子反应》这个知识点时设计成三个阶段:1、明确离子反应的 In teaching, in a very limited class hours, to achieve the classroom teaching content is reasonable, appropriate thickness, but also reflects the new curriculum teaching methods, to meet the teaching requirements of the new curriculum standard, we must make efforts in teaching design, master the methods and Strategy. First, the concept of the new curriculum teaching for the purpose of Note Teachers in the teaching of the role of teaching “ion reaction” This knowledge point is designed into three stages: 1, a clear ion reaction