一、利用图示再现实验过程,揭示实验结论,解决实际问题 小学实验教学重在放手让学生自己研究,教师则有针对性地把实验材料交给学生,让同学们充分地感知、自由地实验。由于学生的思维没有受到限制,因此在研究的过程中充分地体现了思维的积极性与创造性。但是 First, the use of pictorial representation of the experimental process to reveal the experimental conclusions, solve practical problems Emphasis on experimental teaching in primary schools for students to study their own, teachers are targeted to the experimental materials to students, so that students fully aware of the freedom to experiment . Because students' thinking is not restricted, the enthusiasm and creativity of thinking are fully reflected in the research process. but