创设问题情境,引发探究愿望促进学生自主学习意识的形成,培养学生发现问题、提出问题的能力,在教学中是非常重要的。首先要鼓励他们敢于和善于质疑问难。古人说:“学贵有疑。小疑则小进,大疑则大进。”要培养学生善于从无疑处生疑,从而激发学生参与的热情,培养学生主动学习的意识。在教学《蝙蝠和雷达》这篇课文时,我这样引导:同学们,看到题目你会想些什么?这两个看似没有联系的事物之间为什 It is very important in teaching to set up the problem situation, trigger the desire for inquiry, promote the formation of students ’autonomous learning consciousness, and develop students’ ability of finding and asking questions. First of all, encourage them to dare and be good at questioning and asking questions. The ancients said: “Small doubt small advancing, big suspicion is big. ” Students should be trained to be good at doubt from the doubt, so as to stimulate student enthusiasm for participation and cultivate students’ awareness of active learning. When I was teaching “Bat and Radar,” I guided my classmates to see what you were thinking about and what was the difference between seemingly unrelated things.