我国新一轮基础教育课程改革于世纪之交启动,2001年9月开始,各版本的初中物理课程标准试验教科书开始在课改实验区使用,2005年始全国各地都进入新课改,物理教材作为教学中最重要的教 The new round of basic education curriculum reform in our country started at the turn of the century. Since September 2001, all versions of the junior middle school physics curriculum standard test textbook have been used in the curriculum reform experimental zone. Beginning in 2005, all the country has entered the new curriculum reform. The most important teaching in teaching