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化学是一门以实验为基础的自然学科,化学实验以其生动的魅力和丰富的内涵,在培养学生的创新能力方面发挥着独特的功能和作用。高中新课程将化学实验提到了一个全新的高度,实验在地位、功能、内容以及教与学的方式等方面,都发生了较大的变化。如何克服实验教学中存在的弊端,充分发挥实验的教学功能,在教学实践中我们提出了“3D”教学策略。“3D”是“三导三动三达成”的简称。其中“3”包含两层含义,一是“三导三动三达成”之“三”;二是包含3
Chemistry is a natural science based on experiment. With its vivid charm and rich connotation, chemistry experiment plays a unique role in cultivating students’ innovative abilities. The new curriculum in high school mentioned chemistry experiments to a whole new height. Experiments have undergone great changes in terms of status, function, content and ways of teaching and learning. How to overcome the shortcomings in experimental teaching and give full play to the experimental teaching function, in teaching practice we put forward “3D ” teaching strategy. “3D ” is the abbreviation of “Three Guide Three Move Three Achieve ”. Which “3 ” contains two meanings, one is “three guide three move three reached ” “three ”; the second is contains 3