新的一轮以课程与教材为核心的改革正在逐步展开,这给中学化学教学带来了生机和活力,当然也带来了巨大的挑战.作为一线的中学化学教师,我最大的感受就是教学目标更明确了.教师如何实现新课程背景下中学化学的有效性教学呢?一、创设有效的问题情境“学起于思,思源于疑.”学生探索知识的思维过程总是从问题开始,又在解决问题中得到发展和创新.问题情境是指一种具有一定的困难,需要学生努力去克服,但又在学生能力范 The new round of curriculum and textbooks as the core reform is gradually carried out, which brings vitality and vitality to chemistry teaching in high school, of course, also brought great challenges .As a front-line chemistry teacher in middle school, my greatest feeling is that teaching The goal is more clear.How to implement the new curriculum under the background of the effectiveness of chemistry in high school teaching it? First, the creation of effective problem situations “learning from the thinking, from the suspect. ” Students explore the process of thinking of knowledge is always from the problem At the beginning, they are also developed and innovated in solving problems.Quality is a kind of problem that has some difficulties, which need students to work hard to overcome, but also in the capacity of students