目前初中、高中新课程标准(以下简称新课标)已经颁布,按新课标编写的初中实验教材在较大范围内开始试用,最近一段时间笔者参加了一些支教、赛课、研究教材等活动,通过与教师们交流,感到教师对实施新课标,普通存在三个疑虑,这些疑虑直接影响新课标的实施与教学活动的开展,这里, At present, the new curriculum standards for junior high school and senior high school (hereinafter referred to as the new curriculum standard) have been promulgated. The junior high school experimental textbooks written according to the new curriculum standards have begun trials in a relatively large range. In the most recent period, the author has participated in a number of activities such as teaching support, courses, and research materials. Through exchanges with teachers, teachers felt that there were three doubts about the implementation of the new curriculum standard, and that these doubts directly affected the implementation of new curriculum standards and the development of teaching activities. Here,