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在小学科学课堂上进行学生实验时,经常会遇到实验结果“异常”现象。笔者结合自身的课堂教学案例,提出实验异常的几项应对策略。
In the primary science classroom students experiment, often encounter the experimental results “abnormal ” phenomenon. The author combined his own classroom teaching cases, put forward several experimental abnormal response strategies.