求翻译：第三部主要阐明小学情境作文教学的原则。本文依据个人实践经验总结出情境作文教学四点原则：兴趣与参与相结合原则、观察与实践相结合原则、拓展与创新相结合原则、阅读与积累相结合原则。这些原则对小学情境作文教学的实施起到了很好的指导性作用。是什么意思？

The third part is to clarify that the principles of composition teaching of primary school situation. This article based on personal practical experience summed up the situational writing teaching four-point principle: interest and participation in the combination of the principles of observation an

Part 3 of the elementary school context essay spells out in the main teaching of the Principles. This article based on personal experience essay summarizing the situation teaching 4 principles: interest and participation in the combined principles, principles and practice in development and innovati

Third main exposition elementary school situation thesis teaching principle.This article rests on individual experience to summarize the situation thesis teaching four principles: The interest and the participation unifies the principle, the observation and the practice unifies the principle, the de