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激发学生的观察兴趣培养起观察的兴趣与习惯。“兴趣是最好的老师”。培养观察兴趣是提高观察能力的前提。有了兴趣,观察客观事物就会有一种内驱力,会主动、自觉、积极地进行观察。兴趣强烈可以观察到许多细节,兴趣差则只能获得肤浅的印象,毫无兴趣甚至没有印象。在弗莱明发现青霉素之前,很多细菌学家也都遇到葡萄球菌被其它菌杀死的现象,但是他们对这一现象司空见惯,没有兴趣深究其中奥秘,因而坐失良机。良好的习
Arouse students’ interest in observation Develop interest and habit of observation. “interest is the best teacher”. Fostering observational interest is a prerequisite for improving observational skills. With the interest and observation of objective things, there will be an internal driving force that will take the initiative, consciously and actively observe. Strong interest can be observed in many details, poor interest can only get a superficial impression, no interest or no impression. Before Fleming found penicillin, many bacteriologists also encountered staphylococci killed by other bacteria, but they were familiar with this phenomenon and were not interested in studying the mysteries and thus taking a chance. Good practice