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化学教学有多种形式,化学实验是进行科学探究的主要方式,它的功能是其它教学手段无法替代的。实验教学有利于启迪学生的科学思维,揭示化学现象的本质。因此,教师
There are many forms of chemistry teaching. Chemical experiments are the main way to conduct scientific inquiry. Its function is irreplaceable by other teaching methods. Experimental teaching is helpful to enlighten students' scientific thinking and reveals the essence of chemical phenomena. So, teacher