【摘要】 学科内探究活动小课题是实施科学探究的一种好途径 ,课本中蕴含着丰富的题材可供我们发掘。本文以相关案例《食醋中总酸量的测定》为例 ,介绍了探究活动的过程及学生的体会和收获更多还原

【Abstract】 Small tasks of inquiry activity inside subjects are an effective way to carry out science inquiry. In textbooks, there is an abundance of them for us to explore. The measure of the total acid deal in vinegar taken as a related case in this paper, inquiry process and what students have acquired from experiments are introduced.更多还原