在高考中,学生因粗心往往失去很多分,怎样在化学教学中培养学生解答问题的能力,使学生做到全面细致,灵活运用知识呢。本文从学生经常出类似问题的三个现象入手,分析原因寻找防范策略。 In college entrance examination, students often lose careless because of careless points, how to cultivate students in chemistry teaching the ability to answer questions so that students can be fully and meticulously and flexibly use knowledge. This article starts from the three phenomena that students often make similar problems and analyzes the reasons to find a preventive strategy.