下面结合教学实例,具体分析一下当前小学科学教学中存在的影响课堂教学效率的主要问题以及如何提高小学科学课堂教学有效性的建议。一、探究活动的指导要得力在现阶段的科学教学实践中,教师们虽然主观上都很重视探究活动的开展,但由于对学生如何开展探究活动缺乏有效的指导—— The following combination of teaching examples, the specific analysis of the current primary school science teaching exist in the main problems affecting the efficiency of classroom teaching and how to improve the effectiveness of the primary science classroom teaching suggestions. First, to guide the effective exploration activities At this stage of the teaching of science, although teachers are subjective emphasis on exploration activities, but due to lack of effective guidance on how to carry out the activities of students -