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【教学内容】本节课的教学内容是苏教版科学教材六年级上册《显微镜下的世界》单元的第3课“馒头发霉了”。【教学目标】一、过程与方法用显微镜观察物体上的霉。用对比实验的方法,探究物体发霉的基本条件。二、知识与技能知道霉菌是微生物,了解其正反两方面的作用。知道在温暖、潮湿的条件下,物体容易发霉。了解防止食物和物品发霉的方法。三、情感态度与价值观初步形成认真细致的科学态度,并乐于用科学知识解决日
Teaching content The teaching content of this lesson is the sixth edition of the textbook of the sixth grade of the Sujiao version of science under the microscope “world” unit of the third class “bread moldy ”. 【Teaching objectives】 First, the process and methods Microscopic observation of objects on the mold. Using comparative experiments to explore the basic conditions of moldy objects. Second, knowledge and skills to know Mold is a microorganism to understand its positive and negative effects. Know that in warm, humid conditions, the object easily moldy. Learn how to prevent moldy foods and items. Third, emotional attitudes and values initially form a serious and meticulous scientific attitude, and willing to use scientific knowledge to solve the day