本文以建构主义观点,阐述学生获取知识的过程不是被动接受的,而是以已有的知识和经验去主动建构的过程,研究教学中四种有效的“思维情境”创设,来激发学生学习数学的兴趣,以调动学生学习数学的主动性的各种方法。 This article, from the perspective of constructivism, elaborates that students ’process of acquiring knowledge is not passively accepted. Instead, it takes the existing knowledge and experience as its own initiative to construct four effective teaching situations to stimulate students’ creation of “thinking situations” To learn the interests of mathematics, in order to mobilize students to learn math various initiatives.