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本课教学活动中,我依据课改有关精神和科学课标要求,牢记教学活动以学生发展为本的基本理念,根据学生的实际情况设计教学内容,引领学生亲历探究的全过程。在像科学家那样进行探究的过程中体验了科学探究的乐趣,学会了探究方法,掌握了科学概念,提高了分析能力,促进了学生创造性思维的培养。 活动过程中,学生利用塑料袋、酒精膏、小铁夹等生活中容易找到的用品进行实验,来探索热气球的飞行原理。在第一个实验环节中,我让学生用大小不一的塑料袋这个
In this teaching activity, based on the requirements of curriculum reform and mental science standard, I keep in mind the basic idea of teaching activities based on students’ development. I design the teaching content according to the actual situation of students, and lead the students through the whole process of inquiry. In the process of inquiry like the scientists, they experienced the pleasure of scientific inquiry, learned the method of inquiry, mastered the concept of science, improved the analytical ability and promoted the cultivation of students’ creative thinking. During the activity, students use the easy-to-find supplies of plastic bags, alcoholic pastes and small iron clips to experiment to explore the hot-air balloon flight principle. In the first experiment, I asked students to use plastic bags of different sizes