Web 3.0時代帶來了幼兒園教師培養與培訓方式的變革。本文對香港大學教育學院基於魔燈（Moodle）2.0平台構建的PBL²課程模式作了較詳細介紹，並剖析了這一課程模式所蘊含的幼兒園教師培養與培訓的變革意義。這一課程模式對內地開展幼兒園教師培訓有一定借鑒意義。 The Web 3.0 era has brought up with many revolutions in early childhood teacher education. This article aims to introduce the Moodle-based PBL2 Model used by Faculty of Education, The University of Hong Kong and analyzes its significance for early childhood teachers’ cultivation and training. This model also has its educational implication for the reform of teacher training in Mainland China. Copyright © 2014 浙江教育報刊社.