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1.说教学背景1.1说教材的版本在章节中的位置种子的结构选自北师大版初一生物(上册)第3单元第6章第1节种子萌发形成幼苗。种子的结构是在学习了第3章植物细胞结构与功能及细胞分裂增殖的知识、第4章关
1. Say Teaching Background 1.1 Say the version of the textbook in the chapter. The structure of the seed is selected from the BNU version of the first-generation creature (Volume 1). Chapter 3 Chapter 6 Section 1 Seed germination forms seedlings. The structure of the seed is to learn about the structure and function of the plant cell in Chapter 3 and the knowledge of cell division and proliferation, Chapter 4