2009年11月17日-20日,在江苏省宿迁市宿豫中学举办了为期4天的江苏省中学化学优质课观摩评比活动。来自全省13个大市推荐的28名选手参与角逐,笔者有幸参加初中化学现场讲课评比,荣获一等奖第一名。回思本堂课成功之处,科学探究功不可没,下面就本堂课中的一段探究实录全程回放如下。 November 17, 2009 -20 day, Suqian City, Jiangsu Province, Su Yu Middle School held a 4-day high school chemistry class in Jiangsu Province to observe the activities of competitions. From the province’s 13 major cities recommended 28 players participate in the competition, I was fortunate enough to participate in junior high school chemistry class lecture competition, won the first prize first. Back to the success of this lesson, scientific inquiry contributed, the following section of the lesson in the whole record of the full replay is as follows.