九年义务教育北京市小学语文课本按单元设置了一系列训练项目。这些训练项目将小学生应具备的最基本的语文能力具体化、系统化，利于教和学。就阅读教学而言，要想通过一篇课文对学生进行某种能力的系统训练很困难，而通过一组课文进行多次训练则有利于知识与技能的获得。当我 Nine-year compulsory education Beijing primary school language textbook by unit set up a series of training programs. These training programs embody the most basic language skills that pupils should have, systematize and facilitate teaching and learning. In terms of reading teaching, it is difficult to systematically train students in a certain ability through a text. Training through a series of texts is beneficial to the acquisition of knowledge and skills. When I