1.创设问题情境,激发探究欲望。小学生对自己感兴趣的事物产生疑问时,自主探索的欲望就非常强烈。学习科学课也必须从创设问题情境入手,激发学生自主探究的欲望,一开始就进入最佳学习状态,为学习新知识打下坚实基础。比如在教学《空气占据空间吗》一课时,我先举起 1. Create a problem situation to stimulate the desire to explore. When primary school students have doubts about what they are interested in, the desire to explore themselves is very strong. Learning science class must also start from the creation of a problem situation to stimulate students’ desire to explore spontaneously and enter the best learning state from the very beginning so as to lay a solid foundation for learning new knowledge. For example, in teaching “air occupy space” a lesson, I first raised