高中生物探究性实验分类教学探索

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高中生物探究性实验具有如下特点:其一,实验探究难度大。探究性实验相对验证性实验不仅要求学生有较强的动手操作能力,还要求学生有较强的提出问题、探究解决问题的能力。其二,实验耗时长。探究性实验首先要提出问题、做出假设、设计实验方案,进行实验探究,讨论分析,得出结论,进一步探究。其三,实验数量多。针对高中生物探究性实验本身的上述问题,我们对高中生物探究性实验教学进行了如下分类。一、教材中非专设的探究实验——思想探究 High school biological exploration experiment has the following characteristics: First, the experimental exploration difficult. Exploratory experiment Relative verification experiment not only requires students to have a strong hands-on ability, but also requires students to have a strong problem-solving, to explore the ability to solve problems. Second, the experiment takes a long time. Inquiring experiments must first raise questions, make assumptions, design experimental programs, conduct experimental research, discuss and analyze, draw conclusions, and further explore. Third, the number of experiments. In view of the above problems of high school biology inquiry experiment itself, we classify the high school biology inquiry experiment teaching as follows. First, the textbook non-ad hoc exploration experiment - to explore the idea
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