求翻译：多媒体有效应用于小学英语教学，改善和优化了小学英语课堂教学。该文在分析小学生心理特点和小学英语学科教学要求的基础上，既从呈现多样视听觉刺激物、将抽象的教学内容具体化、创设新颖语言情境等方面探讨了多媒体有效运用于小学英语教学的情况，又从多媒体使用失当、课件操作机械呆板、多媒体制作不当等方面探讨了其低效运用，并从树立合理多媒体观、注重与学生交流合作、合理设计有效运用等方面提出了多媒体优化小学英语教学的建议。是什么意思？

Multimedia effectively used in primary school English teaching, improvement and optimization of a primary school English teaching. This paper analyzes the requirements on the basis of pupils' mental characteristics and primary school English Language Teaching, both from showing variety of visual and

Multi-media effectively applied to primary school English teaching, improve and optimize the Primary School English lessons in the classroom. The primary analysis in psychological characteristics and primary school English teaching disciplines on the basis of the request from the presented as divers

Effective application of