“学起于思 ,思源于疑。”要引导学生善于提出问题 ,首先在于教师如何对待学生提出的问题。教师既不能一问三不知 ,也不能包办代替 ,而应该“随机应变” ,不妨来个“顺水推舟” ,把学生的思维推上一个“台阶” ,真正达到培养学生创造能力的目的。案例一 :在“观察蚯蚓”的实验 “To learn from thinking and thinking is rooted in suspicion.” To guide students to be good at asking questions, the first is how teachers treat students’ questions. Teachers can neither ask nor understand, nor can they be replaced. Instead, they should “accidentally adapt” to the “swimming down the water to push the boat” and push the students’ thinking to a “step” to truly achieve the goal of cultivating students’ creative abilities. Case One: Experiments in “Observation”