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如何实现核心素养的有效培养以及妥善地适应高考改革,是当前化学教学必须认真解决的两个问题。以对核心素养培育和高考选加课程教学的认识为基础,提出真正以学生为主体、以问题解决作为课的主干逻辑、贴近实际情境使课“有血有肉”、重视观念渗透使课具有灵魂、适当设置靓点使课更加精彩、设置不同层次的练习题适应不同的学习需要等改进“乙炔”教学设计的设想和“每周2课时内想办法”的若干教学策略。
How to effectively train core qualifications and properly adapt to the reform of college entrance examination are two problems that must be solved seriously in current chemistry teaching. Based on the understanding of core literacy cultivation and college entrance examination plus additional course teaching, this paper puts forward the main logic of taking students as the main body and problem solving as the course, making the lesson “flesh and blood” close to the actual situation and emphasizing the concept penetration to make the lesson soul , Set the appropriate point to make the class more exciting, set different levels of exercises to adapt to different learning needs and other improvements “acetylene ” teaching design ideas and “2 weeks per week to find ways ” of a number of teaching strategies.