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单元教研——基于科学教材大单元呈现方式的思考小学科学课是以培养学生的科学素养为宗旨的科学启蒙课程。自从实行课程改革以来,全国各地的小学科学教师和教研员为之努力,开展了各种各样的教学研讨活动,取得了辉煌的成绩,并且在培养学生科学素养的同时产生了一批名师。但有一现象却引起了我的思考。在我参加全国各地的小学科学教学研讨会中看到的都是“单课教研”模式,很少有地方尝试“单元
Unit Teaching and Research - Thinking Based on the Presentation of Big Unit of Science Teaching Material Science class in primary school is a scientific enlightenment course aimed at cultivating students’ scientific literacy. Since the implementation of the curriculum reform, primary school science teachers and researchers all over the country have worked hard to carry out various teaching and research activities and achieved brilliant achievements. Meanwhile, a batch of famous teachers have been produced while training students’ scientific literacy. But a phenomenon has aroused my thinking. In my participation in primary science teaching seminars all over the country, I have seen ”single-class teaching and researching“ mode, and there are few places where I try ”