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有效地课堂导入是整节课顺利进行的基础所在,生物教师要善于立足于学科特点,联系学生实际,精心研究课堂导入的实施策略,从而最大程度地提升课堂效率.一、有效创设情境,点燃学生思维所谓的教学情境,是教师从教育活动的一般规律出发,立足于教学内容的基本特点,结合学生的实际情况,有意识地创设生动而形象的情境,从而为学生带来较为丰富的情感体验,产生恰当的心理氛围,进而有助于学生接受并理解知识的教学手段.生物学有着这样的特点,它
Effective introduction of the classroom is the basis for the smooth progress of the entire class, biological teachers should be good at based on the characteristics of the subject, contact the students actual, carefully study the implementation of the introduction of classroom strategies, so as to maximize the efficiency of the classroom. The so-called teaching situation of student thinking is the teacher starting from the general law of educational activities, based on the basic characteristics of the teaching content, combined with the actual situation of students, consciously create a vivid and image of the situation, so as to bring more rich emotional experience for students , To produce the appropriate psychological atmosphere, and thus help students to accept and understand the teaching of knowledge. Biology has such a feature, it