“倡导探究性学习”,是新一轮课程标准中的重要理念之一,在生物课教学中,探究性实验是引导学生主动参与,乐于探究、勤于动手,提高生物科学素养的重要途径,是培养学生创新能力的生长点。现以义务教 “Promoting inquiry learning” is one of the important concepts in the new round of curriculum standards. In biology teaching, exploratory experiment is an important way to guide students to participate actively, to be willing to explore, to be diligent and to improve the quality of biological sciences. It is a point of growth to cultivate students’ innovative ability. Now teaches