初中化学实验教学的体会银川十中孙秀宁实验课可以帮助学生“从生动的直观到抽象的思维”，“从抽象的思维到实践”，实现认识上的飞跃，有利于学生形成化学概念，获得知识和技能，有利于学生观察能力。实胜操作能力、思维能力及自学能力的提高。在教学中，我从对学生实验... Junior Chemistry Experiment Teaching Experience Yinchuan X. Sun Xiuling Experimental class can help students “from vivid and intuitive to abstract thinking” and “from abstract thinking to practice” to achieve a leap in understanding, help students to form a chemical concept and gain knowledge And skills are conducive to student observation. Real operation ability, thinking ability and self-learning ability are improved. In teaching, I experimented with students...