很多教师在《科学》教学中,注重学生的课外探究活动,能够经常性地给学生布置课外探究的作业,让学生在丰富多彩的科学实践活动中学科学、用科学,丰富知识,提高能力。但也有些科学教师在布置课外探究作业时流于形式,实效性大大降低。本文试图结合教学实际中存在的问题谈一些看法。 Many teachers in science teaching focus on students’ extracurricular activities and can regularly assign extracurricular inquiry to students so as to enable students to learn science and enrich their knowledge and capabilities in a variety of scientific and practical activities. However, some science teachers are in the form of arranging extra-curricular inquiry and their effectiveness is greatly reduced. This article tries to talk about some problems in teaching practice.