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《种子的萌发》一课的传统教法是分为两课时教学。第一课时先指导学生推想种子萌发的条件,再分别设计两个对比实验(种子的萌发和水分的关系、种子的
The traditional method of “seed germination” is divided into two classes teaching. The first lesson first guide students to infer the conditions of seed germination, then design two comparative experiments (seed germination and water relations, the seeds