一、化学是一门基础性、创造性和实用性的学科有些学生觉得化学学习很难。教材中涉及到的基础知识,理论性不强,抽象程度不高。由于化学学习时间短,造成教师侧重向学生灌输知识,抓进度,而没有重视学生能力的培养,造成高分低能;有些教师往往没有处理好初三与高一的衔接,就开快车,抓进度。有的把教材过度深化延伸,对化学知识讲得面面俱到,课堂气氛欠活跃,限制了学 First, chemistry is a fundamental, creative and practical discipline Some students find it difficult to learn chemistry. The basic knowledge involved in teaching materials, theory is not strong, the degree of abstraction is not high. Due to the short chemical learning time, teachers are mainly focused on instilling knowledge and grasping progress towards students without paying attention to the cultivation of students’ abilities, resulting in high scores and low energy. Some teachers often fail to handle the connection between the third and the first year and drive fast and grasp the progress . Excessive deepening of the textbook to extend the knowledge of everything covered in the classroom atmosphere less active, limiting the study