科学课教学应使学生在进行科学探究的过程中,体验学习科学的乐趣,增长科学探究能力。要想达到这个目的,就必须创设探究情景,培养学生的问题意识。1.创设宽松环境,鼓励学生提出问题。宽松和谐的学习环境有利于学生大胆思维和畅所欲言。不论学生提出的问题是否有价值,质量 Science class teaching should enable students in the process of scientific inquiry, experience the fun of learning science, increase scientific inquiry ability. To achieve this goal, we must create a research scenario to develop students’ awareness of the problem. 1. Create a relaxed environment to encourage students to ask questions. Loose and harmonious learning environment is conducive to students bold thinking and speak their minds. Regardless of the value of the questions raised by students, quality