随着新课程改革的深入普及,作为一名教授初中化学二十多年的教师,在学习相关的精神和实施步骤时,我越来越关注教材改革的趋向和具体的内容。因为在自己二十多年的教书经历中,先后使用了三次经国家教改委修订过的初中化学教材。但总体印象是教材修改的宏观战略明确具体,但微观操 With the deepening popularity of the new curriculum reform, as a teacher teaching junior secondary chemistry for more than 20 years, I have been paying more and more attention to the trends and specific contents of the textbook reform when I am learning the relevant spirit and implementing the steps. Because in his 20 years of teaching experience, has used three times by the State Education Commission revised junior high school chemistry textbooks. However, the overall impression is that the macro-strategy for teaching material modification is clear and specific, but the micro-operation