教材是教学活动的重要元素,现在有5种课程标准的教材。教师在使用过程中可以从编者对内容的处理看到新课程的理念。综合来看,这些版本的教材每种都有自己的特点和长处,但也存在着不足。教材应该是教师的好帮手,为教师提供许多有效的教学资料,教师上课也不应局限于一种教材一套书,而要博采众长。在教材的编排上,课后习题的设置又是不可缺少的板块,它有助于教师组织课堂教学,落实教学要点;有助于教学过程的形成性评价的生成,为教师检验教学效 Textbook is an important element of teaching activities, there are five standard course materials. Teachers in the use of the process from the editor to see the contents of the new curriculum concept. Taken together, these versions of textbooks each have their own characteristics and strengths, but there are also deficiencies. Teaching materials should be a good helper for teachers to provide teachers with many effective teaching materials, teachers should not be limited to a textbook set of books, but to draw upon the public. In arranging teaching materials, the setting of after-school exercises is an indispensable part, which helps teachers to organize classroom teaching and implement teaching points. It is helpful for the formation of formative evaluation of teaching process and for teachers to test teaching effectiveness