一、巧妙设置问题情境疑问是创造之源。培养学生的创新意识，我们首先应从强化学生的问题意识入手。问题意识是指一个人进入一种问题情境之中的心理倾向，即一个人能经常意识到一些难以解决的问题，产生一种有目的但不知如何达到的心理困境。学习新知识时，教师在教学的关键? First, the clever setting of the problem situation doubt is the source of creation. To cultivate students 'sense of innovation, we should start with strengthening students' sense of problems. Problem awareness refers to the psychological tendency of a person to enter a kind of problem situation, in which one can often recognize some difficult problems and create a purposeful but unknown psychological predicament. When learning new knowledge, teachers are the key to teaching?