在初中化学学习中学生需要掌握的知识有很多,有些很复杂、琐碎,这就要求学生在学习的过程中要注重积累,处理好学习中的每一个细节。但是把简单的事情做好也不是很容易,学生在初中化学考试中往往得分率很低。目前,在乡镇初中化学的教学中还存在一些问题,乡镇学校往往师资力量较差,教师的教学水平还有些低,而且化学是一门实验性的学科,只有通过实验探究,才能提高学生的动手能力,真正地学到化学知识。但是在乡镇的 In junior high school chemistry learning students need to master a lot of knowledge, some are complex and trivial, which requires students in the learning process should focus on accumulation, to deal with every detail of learning. However, it is not easy to do simple things. Students often score very low in junior high school chemistry exams. At present, there are still some problems in the teaching of chemistry in townships and junior high schools. Township schools tend to have poor teachers’ qualifications, teachers’ teaching levels are still rather low, and chemistry is an experimental discipline. Only through experimental exploration can students’ Ability to really learn chemistry. But in the township