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在中学化学实验课堂教学中,即使在实验课之前作了充分的准备也避免不了“意外”现象的发生。但是只要老师注意引导同学们探究、引导同学们动手做实验、引导同学们合作,激发学生学习化学的兴趣,激起学生的好奇心,挖掘学生的潜能,学生和老师都能得到“意外”的收获。通过对“意外”现象的探究,能让学生学到极为重要的科学方法、提高科学素养,还能增强学生锲而不舍、不畏困难、努力拼搏的信心。
In the middle school chemistry experiment classroom teaching, even if fully prepared before the experiment class can not avoid the “accidental” phenomenon. However, as long as the teachers pay attention to guide students to explore and guide students to experiment, guide students to cooperate to stimulate students interest in chemistry, arouse the curiosity of students and tap the potential of students, students and teachers can get “accidental Harvest. By exploring the ”accidental" phenomenon, students can learn the most important scientific methods, improve scientific literacy, and enhance their confidence in perseverance, fearlessness and hard work.