《科学课程标准》指出“全面提高每一位学生的科学素质是科学课程的核心理念”。然而长期以来科学学习过分突出和强调知识的传授和掌握,甚至在实验教学时为了省事让学生照着老师的“命令”统一操作,形成了“听、记、背、练”的模式,抑制了学生个性的发挥,阻碍了学生创新思维的拓展。实验课本身的探究性和操作性恰恰是激发学生探究意识和提高学生探究能力的重要平台,为 The Standard of Science Curriculum states that “the overall improvement of every student’s scientific quality is the core concept of the science curriculum.” However, for a long period of time, scientific study has been over emphasized and emphasized the impartment and mastery of knowledge. Even in the experimental teaching, students were taught to operate under the command of the teacher to save time and to form “listening, remembering, daring and practicing.” Mode, inhibit the personality of students, hinder the students to develop innovative thinking. The exploratory and operability of the experimental class itself is precisely an important platform to stimulate students to explore awareness and improve students’ abilities to explore