一、创建该模式的理论依据:小学生进入高年级以后,理解能力、表达能力和作文修改能力都有了一定的基础。“三环一体”教学模式就是针对小学高年级学生的实际情况而创设的一种作文教学模式。其核心思想是培养学生的自主能力和创新能力。创建该模式的理论依据是:(一)美国心理学家 First, to create a theoretical basis for the model: After the pupils into the upper grades, have a certain basis for understanding, expressive ability and composition modification ability. The teaching mode of “Tricyclicism and Integralism” is an essay teaching mode that is designed for the actual situation of the upperclassmen of primary school. The core idea is to cultivate students’ autonomous ability and innovation ability. The rationale for creating this model is: (i) American psychologist