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教学目标:根据学生的知识结构、学习水平的不同,按照教学大纲的要求,确定以下目标:1.知识目标:识记菜豆种子和玉米种子的结构及主要功能;明确菜豆种子和玉米种子结构的异同:明确单、双子叶植物的概念,掌握菜豆、玉米种子的异同点。2.能力目标:通过对不同类型种子的解剖、观察,
Teaching objectives: According to the students’ knowledge structure and level of learning, according to the requirements of the syllabus, determine the following objectives: 1. Knowledge objectives: to understand the structure and main functions of kidney bean seed and corn seed; to define the structure of kidney bean seed and corn seed Similarities and differences: The concept of single and dicotyledonous plants is clearly understood, and the similarities and differences between the common bean and corn seeds are grasped. 2. Ability goal: Through anatomy and observation of different types of seeds,