九年义务教育教材在选材、编排和表述方面作了较大修改,重视了学生观察、动手及分析能力的培养,增加了实验,设置了“动动手”、“动动脑”、“看一看”、“想一想”等练习.如何在教学中贯彻好教材编写意图,谈谈自己的试教体会. Nine-year compulsory education textbooks have been greatly revised in terms of material selection, arrangement, and presentation. They have emphasized the cultivation of student observation, hands-on, and analytical abilities, added experiments, and set up “moving hands,” “moving brains,” and “look at ”,“ ”think about" and other exercises. How to implement the textbook intent in teaching, talk about their own trial and error experience.