实施高中新课程改革以来,各地编写了多个不同版本的优秀教材,呈现出“百花齐放、百家争鸣”的局面,如人教版、苏教版、鲁科版等。《普通高中化学课程标准》要求教师“使用教材,但不要拘泥于教材。”我们教师,一方面感受到教材的多样与鲜活,另一方面也感受到不少的压力。我们要研究学生的需要、社会的需要、地区的差异、学生的差异,不能只用 Since the implementation of the new curriculum reform in senior high school, many excellent textbooks have been prepared in different places, showing the situation of “letting a hundred flowers blossom and a hundred schools of thought contend,” such as the PEP, SU, and Luke editions. The “General High School Chemistry Curriculum Standard” requires teachers to “use teaching materials, but do not stick to teaching materials.” "We teachers feel the diversity and freshness of teaching materials on the one hand, and also feel a lot of pressure on the other. We have to study the needs of students, the needs of society, the differences between regions and the differences among students. We can not just use