读了 2 0 0 0年《实验教学与仪器》第 5期《小学自然实验应从教师抓起》一文 ,颇有同感。影响自然实验教学的因素究竟是什么 ?带着这个问题我们进行了大量的调查 ,发现小学自然正常开课的学校还不到 6 0 % ,能正常做演示实验的学校仅有 5 0 % ,分组实验只有在观摩课、优质课评 Having read the article “Experimental Teaching and Instruments”, No. 5, “Primary School Natural Experiment Should Start with Teacher” in 2000, quite the same feeling. What are the factors that affect natural experimental teaching? With this question we conducted a large number of surveys and found that less than 60% of the schools were naturally started in normal primary schools, and only 50% of the schools that could normally do demonstration experiments were group experiments Only observe the class, high-quality class evaluation