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教学目标1、生态系统稳定性的概念;抵抗力稳定性和恢复力稳定性;提高生态系统的稳定性。2、初步学会设计并制作小生态瓶,观察生态系统的稳定性,培养学生的动手能力。3、使学生懂得爱护自然界的生物,认识保护生物资源的重要性,树立环境保护意识。
Teaching Objectives 1, the concept of ecosystem stability; resistance stability and resilience stability; improve the stability of the ecosystem. 2, preliminary learn to design and produce small eco-bottle, observe the stability of the ecosystem, develop students’ practical ability. 3, make students know how to take care of nature creatures, understand the importance of protecting biological resources, establish awareness of environmental protection.