2007年人教版教科书必修三与2005年版相比,从绝对页数来看,减少了26页,按现行教科书每课4页来计算,相当于减少了六课半的内容,但不是一味地减少知识点,因为增加的知识点多达近百处,本文就必修三增加和删除的内容综述如下,旨在帮助广大师生轻松驾驭教与学之本——“教科书”。 Compared with the 2005 edition, the third edition of the compulsory version of the textbook for the People’s Education Press in 2007 has been reduced by 26 pages in terms of the absolute number of pages. The calculation is based on four textbooks per lesson, which is equivalent to a reduction of six and a half years, but not blindly. Reducing knowledge, as there are up to a hundred knowledge points added, this article will review the contents of the three additions and deletions as follows. It aims to help teachers and students to easily master the teaching and learning of this textbook.