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人教版第十册《种子的萌发》一课通过观察实验使学生知道种子萌发的过程和条件,培养学生的观察能力、试验能力、归纳概括能力和认真细致的科学态度,体会到自然变化是需要一定条件的,自然事物是相互联系的。 教材中观察种子萌发过程的实验是这样设计的:把用水浸泡过的成熟的种子放在盘子里的湿布上,在种子上盖几层湿布,把盘子放在温暖的地方,每天往湿布上洒些水使布保持湿润。每天观察种子的变化,用简单文字和图画记录种子萌发的
PEP 10 Tenth Germination of Seeds This course enables students to understand the process and conditions of seed germination by observing the experiment, to develop the students' ability of observation, test, generalization and carefulness and scientific understanding of the natural changes. Need certain conditions, natural things are interrelated. The experiment of observing the seed germination in the textbook was designed by placing the ripe seeds soaked in water on the wet cloth of the plate, covering the seeds with several layers of damp cloth, keeping the plate in a warm place, and sprinkling the damp cloth every day Some water keeps the cloth moist. Observing the changes of the seeds daily, recording the germination of the seeds in simple words and pictures