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随着教育改革的发展,新的教育形势更加强调素质教育、提高教学质量以及减轻学生的学习负担.初中化学作为一门基础课程,其基本任务就是要帮助学生掌握系统的、基本的化学知识和实践知识,并且培养学生在学习中发现问题,思考问题,解决问题的能力,因而一种新的教学模式“导学案”便在不断的实践中孕育而成.它强调“导思,导读,导做”的作用,而导学案的首要因素就是提前预习,可见预习的效果直接影响着课堂教学的效果.本文通过对课前导学案制定的有效预习方法进行了探讨,并能找出行之有效的办法.
With the development of education reform, the new situation of education places more emphasis on quality education, improving teaching quality and alleviating students’ learning burden.As a basic course, junior middle school chemistry has the basic task of helping students acquire systematic and basic knowledge of chemistry, Practice knowledge and cultivate students’ abilities of discovering problems, thinking problems and solving problems in their study, so a new teaching mode “guide the case” is conceived in constant practice .It emphasizes “guide , Guide, guide to do ”, and the guiding factor of the first factor is to preview in advance, we can see the effect of the preview directly affect the effectiveness of classroom teaching.This paper discusses the pre-lesson guide lesson formulation effective preview method, And find out what works.