一、问题的提出长期的应试教育 ,在化学教学中产生了一种怪现象 ,部分教师不重视新课教学 ,讲新课速度很快 ,花一年多的时间进行高考复习。初三也用近 1 / 3课时进行中考复习。复习又分为“三轮复习”、“四轮复习” ,像耕田一样 ,横向一遍 ,纵向一遍 ,但还是发现有未被开垦的 First, the issue of long-term exam-oriented education, produced a strange phenomenon in chemistry teaching, some teachers do not pay attention to the new class teaching, speaking the new class is fast, spend more than a year to review the college entrance examination. The junior high school also used the recent 1/3 class hour for the review. The review is further divided into three rounds of review and four rounds of review. Like cultivating fields, it is repeated horizontally and vertically, but it is still found that it has not been reclaimed.