所谓问题意识,即学生在学习过程中,对一些疑难问题产生积极的探究欲望,并主动提出问题、思考问题,并努力解决问题的一种心理品质.问题是学习的起点,是开启学生思维之门的钥匙,也是指引学生进行创新的法宝.在化学教学中,通过激活学生的问题意识,可以引导学生走进化学世界,探索化学的奥妙,让学生感受化学学习的乐趣,实现学 The so-called problem awareness, that is, students in the learning process, for some difficult problems have a positive desire to explore, and take the initiative to ask questions, think about the problem, and work hard to solve the problem of a psychological quality.The problem is the starting point for learning is to open students thinking The key of the door is also a magic weapon for guiding students to innovate.In chemistry teaching, students can be guided into the chemistry world by activating the students’ problem awareness, exploring the mysteries of chemistry, enabling students to feel the joy of chemistry learning and realizing learning