实验课是小学自然教学中不可缺少的一种教学形式。几年来，我严格按照《九年义务教育全日制小学自然教学大纲）要求，坚持以实验教学为主。在做好各个教学环节的工作的同时，加强对学生实验指导，收到了良好效果。实验课开始时，我就和学生谈话，提示实验的目的、步骤和注意事 Experimental class is an indispensable teaching form in primary school nature teaching. In recent years, I strictly follow the "nine-year compulsory education primary school nature teaching outline requirements, adhere to the experimental teaching. In doing a good job in all aspects of teaching, laboratory guidance to students to strengthen, received good results. At the beginning of the experiment class, I talked with the students to show the purpose, procedure and precautions of the experiment