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1 实验操作能力的培养 让学生掌握教材上的一些实验操作步骤是提高实验基本技能的根本立足点。对此,教师必须予以充分的重视,积极创造条件,给学生更多动手的机会。 不少教师对学生做实验不放心,从材料的准备到操作过程都一手包揽,使学生能做的只是对实验现象的观察。这样就大大限制了学生的主观能动性,时间一长,学生便失去了兴趣,
1 The cultivation of experiment operation ability Let students master some experimental operation steps on the teaching material is the fundamental standpoint to improve the basic skills of the experiment. In this regard, teachers must give full attention to actively create conditions and give students more hands-on opportunities. Many teachers do not trust the students to do experiments, from the preparation of the materials to the operation process, so that all the students can do is observe the experimental phenomena. This greatly limits students’ subjective initiative. Over time, students lose interest.