为了帮助学生留心生活、观察生活、从生活中发现科学,在学了《身边的材料》这一单元之后,我让学生根据需要畅想新材料,鼓励他们大胆想象,以此培养他们的想象力,调动他们做科学的兴趣和热情,现摘录几个学生的“畅想”。A:一年四季天气变化无常,我们需要增减衣服,很是麻烦,我想发 In order to help students to pay attention to life, observe life and discover science from their life, after learning the unit of “material around me”, I asked students to imagine new materials as needed and encouraged them to imagine so as to foster their imagination and mobilize They are interested in science and enthusiasm, now excerpt of several students, “Imagination.” A: The weather changes throughout the year, we need to change the clothes, it is troublesome, I think