论文部分内容阅读
科学的本质就是对未知事物的探究,探究是科学发展的原动力.通过探究发现人们尚未认知的规律。探究题的形式一般有三种,下面浅析如下。一、得出结论类探究题解答此类题要依据“由此及彼,由表及里,由具体到抽象,由特殊到一般”的认识规律进行思维。例1 (2006年珠海市)图1是小亮测定斜面机械效率的装置图。每次实验时,被拉的小车沿同一斜面匀速向上
The essence of science is the exploration of unknown things. Inquiry is the driving force behind the development of science. Through inquiry, we discover the laws that people have not yet recognized. There are generally three types of inquiry questions. The following analysis is as follows. First, the conclusion of the inquiry questions to answer such questions should be based on “there and the other, from the table and in, from the concrete to the abstract, from special to the general ” to understand the rules of thinking. Example 1 (Zhuhai City, 2006) Fig. 1 is a device diagram for measuring the mechanical efficiency of a slope by a small light. During each experiment, the pulled cart moves upward along the same slope.