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笔者通过记录所在学校化学组教师集体备课时对“铁丝在氧气中燃烧实验”的讨论、交流等过程,提出化学教师应具备“实验教学观和实验观。”一、集体备课活动过程每周星期四下午2∶00~4∶00,笔者所在学校化学组全体教师都会在专用教室参加教学研讨活动。这样的教学研究活动,常常会有意想不到的收获。例如,主备课教师甲将第二单元“课题2氧气”的教案初稿分发给大家,而后到讲台上对课案中教
The author through the record school chemistry teacher collective lesson preparation “iron wire burning experiment in oxygen ” discussion, exchange process, proposed chemical teachers should have “experimental teaching concept and experimental view.” First, the collective lesson planning activities Process Thursday afternoon 2:00 ~ 4:00, the author where the school chemistry group all teachers will participate in teaching seminars in a dedicated classroom. Such teaching and research activities, often have unexpected gains. For example, Teacher A prepares the first draft of the lesson plan for Unit 2, “Problem 2, Oxygen,” to everyone, and then to the podium,