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本节内容的重点是植物生长素的发现史和生长素的生理作用。其中有关生长素的若干知识点是高考的重要考点,目的在于考查学生应用理论知识解决实际问题的能力,但同学们往往得分不高。一、复习“生长素的发现与生长素的产生、分布和运输”应注意的要点“植物生长素的发现史”往往以实验题的形式出现,意在考查科学探究的一般方法(观察-提出问题-假设-设计新的实验-结果分析-结论),或设计实验时
The focus of this section is on the discovery history of auxin and the physiological role of auxin. Some of the knowledge points about auxin are important test points for the college entrance examination. The purpose is to examine students’ ability to apply theoretical knowledge to solve practical problems, but the students often do not score high. I. Review of “the discovery of auxin and the production, distribution and transportation of auxin” Points to note “The discovery history of auxin” is often presented in the form of an experimental question. It is intended to examine the general method of scientific inquiry (observation - presentation Question - Hypothesis - Design New Experiment - Results Analysis - Conclusion), or Design Experiment